diff --git a/contrib/btree_gin/Makefile b/contrib/btree_gin/Makefile
index 0492091..f8a2d7f 100644
--- a/contrib/btree_gin/Makefile
+++ b/contrib/btree_gin/Makefile
@@ -4,13 +4,13 @@ MODULE_big = btree_gin
 OBJS = btree_gin.o $(WIN32RES)
 
 EXTENSION = btree_gin
-DATA = btree_gin--1.0.sql btree_gin--unpackaged--1.0.sql
+DATA = btree_gin--1.1.sql btree_gin--unpackaged--1.0.sql btree_gin--1.0--1.1.sql
 PGFILEDESC = "btree_gin - B-tree equivalent GIN operator classes"
 
 REGRESS = install_btree_gin int2 int4 int8 float4 float8 money oid \
 	timestamp timestamptz time timetz date interval \
 	macaddr inet cidr text varchar char bytea bit varbit \
-	numeric
+	numeric enum
 
 ifdef USE_PGXS
 PG_CONFIG = pg_config
diff --git a/contrib/btree_gin/btree_gin--1.0--1.1.sql b/contrib/btree_gin/btree_gin--1.0--1.1.sql
new file mode 100644
index 0000000..0c90bbb
--- /dev/null
+++ b/contrib/btree_gin/btree_gin--1.0--1.1.sql
@@ -0,0 +1,47 @@
+/* contrib/btree_gin/btree_gin--1.0--1.1.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "ALTER EXTENSION btree_gin UPDATE TO '1.1'" to load this file. \quit
+
+--
+--
+--
+-- enum ops
+--
+--
+
+
+CREATE FUNCTION gin_extract_value_anyenum(anyenum, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_anyenum(anyenum, anyenum, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_anyenum(anyenum, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_enum_cmp(anyenum, anyenum)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS enum_ops
+DEFAULT FOR TYPE anyenum USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       gin_enum_cmp(anyenum,anyenum),
+    FUNCTION        2       gin_extract_value_anyenum(anyenum, internal),
+    FUNCTION        3       gin_extract_query_anyenum(anyenum, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_anyenum(anyenum,anyenum,int2, internal),
+STORAGE         oid;
diff --git a/contrib/btree_gin/btree_gin--1.0.sql b/contrib/btree_gin/btree_gin--1.0.sql
deleted file mode 100644
index cf867ef..0000000
--- a/contrib/btree_gin/btree_gin--1.0.sql
+++ /dev/null
@@ -1,689 +0,0 @@
-/* contrib/btree_gin/btree_gin--1.0.sql */
-
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "CREATE EXTENSION btree_gin" to load this file. \quit
-
-CREATE FUNCTION gin_btree_consistent(internal, int2, anyelement, int4, internal, internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_value_int2(int2, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_int2(int2, int2, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_int2(int2, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS int2_ops
-DEFAULT FOR TYPE int2 USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       btint2cmp(int2,int2),
-    FUNCTION        2       gin_extract_value_int2(int2, internal),
-    FUNCTION        3       gin_extract_query_int2(int2, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_int2(int2,int2,int2, internal),
-STORAGE         int2;
-
-CREATE FUNCTION gin_extract_value_int4(int4, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_int4(int4, int4, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_int4(int4, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS int4_ops
-DEFAULT FOR TYPE int4 USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       btint4cmp(int4,int4),
-    FUNCTION        2       gin_extract_value_int4(int4, internal),
-    FUNCTION        3       gin_extract_query_int4(int4, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_int4(int4,int4,int2, internal),
-STORAGE         int4;
-
-CREATE FUNCTION gin_extract_value_int8(int8, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_int8(int8, int8, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_int8(int8, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS int8_ops
-DEFAULT FOR TYPE int8 USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       btint8cmp(int8,int8),
-    FUNCTION        2       gin_extract_value_int8(int8, internal),
-    FUNCTION        3       gin_extract_query_int8(int8, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_int8(int8,int8,int2, internal),
-STORAGE         int8;
-
-CREATE FUNCTION gin_extract_value_float4(float4, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_float4(float4, float4, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_float4(float4, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS float4_ops
-DEFAULT FOR TYPE float4 USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       btfloat4cmp(float4,float4),
-    FUNCTION        2       gin_extract_value_float4(float4, internal),
-    FUNCTION        3       gin_extract_query_float4(float4, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_float4(float4,float4,int2, internal),
-STORAGE         float4;
-
-CREATE FUNCTION gin_extract_value_float8(float8, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_float8(float8, float8, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_float8(float8, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS float8_ops
-DEFAULT FOR TYPE float8 USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       btfloat8cmp(float8,float8),
-    FUNCTION        2       gin_extract_value_float8(float8, internal),
-    FUNCTION        3       gin_extract_query_float8(float8, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_float8(float8,float8,int2, internal),
-STORAGE         float8;
-
-CREATE FUNCTION gin_extract_value_money(money, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_money(money, money, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_money(money, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS money_ops
-DEFAULT FOR TYPE money USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       cash_cmp(money,money),
-    FUNCTION        2       gin_extract_value_money(money, internal),
-    FUNCTION        3       gin_extract_query_money(money, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_money(money,money,int2, internal),
-STORAGE         money;
-
-CREATE FUNCTION gin_extract_value_oid(oid, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_oid(oid, oid, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_oid(oid, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS oid_ops
-DEFAULT FOR TYPE oid USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       btoidcmp(oid,oid),
-    FUNCTION        2       gin_extract_value_oid(oid, internal),
-    FUNCTION        3       gin_extract_query_oid(oid, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_oid(oid,oid,int2, internal),
-STORAGE         oid;
-
-CREATE FUNCTION gin_extract_value_timestamp(timestamp, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_timestamp(timestamp, timestamp, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_timestamp(timestamp, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS timestamp_ops
-DEFAULT FOR TYPE timestamp USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       timestamp_cmp(timestamp,timestamp),
-    FUNCTION        2       gin_extract_value_timestamp(timestamp, internal),
-    FUNCTION        3       gin_extract_query_timestamp(timestamp, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_timestamp(timestamp,timestamp,int2, internal),
-STORAGE         timestamp;
-
-CREATE FUNCTION gin_extract_value_timestamptz(timestamptz, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_timestamptz(timestamptz, timestamptz, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_timestamptz(timestamptz, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS timestamptz_ops
-DEFAULT FOR TYPE timestamptz USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       timestamptz_cmp(timestamptz,timestamptz),
-    FUNCTION        2       gin_extract_value_timestamptz(timestamptz, internal),
-    FUNCTION        3       gin_extract_query_timestamptz(timestamptz, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_timestamptz(timestamptz,timestamptz,int2, internal),
-STORAGE         timestamptz;
-
-CREATE FUNCTION gin_extract_value_time(time, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_time(time, time, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_time(time, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS time_ops
-DEFAULT FOR TYPE time USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       time_cmp(time,time),
-    FUNCTION        2       gin_extract_value_time(time, internal),
-    FUNCTION        3       gin_extract_query_time(time, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_time(time,time,int2, internal),
-STORAGE         time;
-
-CREATE FUNCTION gin_extract_value_timetz(timetz, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_timetz(timetz, timetz, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_timetz(timetz, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS timetz_ops
-DEFAULT FOR TYPE timetz USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       timetz_cmp(timetz,timetz),
-    FUNCTION        2       gin_extract_value_timetz(timetz, internal),
-    FUNCTION        3       gin_extract_query_timetz(timetz, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_timetz(timetz,timetz,int2, internal),
-STORAGE         timetz;
-
-CREATE FUNCTION gin_extract_value_date(date, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_date(date, date, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_date(date, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS date_ops
-DEFAULT FOR TYPE date USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       date_cmp(date,date),
-    FUNCTION        2       gin_extract_value_date(date, internal),
-    FUNCTION        3       gin_extract_query_date(date, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_date(date,date,int2, internal),
-STORAGE         date;
-
-CREATE FUNCTION gin_extract_value_interval(interval, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_interval(interval, interval, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_interval(interval, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS interval_ops
-DEFAULT FOR TYPE interval USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       interval_cmp(interval,interval),
-    FUNCTION        2       gin_extract_value_interval(interval, internal),
-    FUNCTION        3       gin_extract_query_interval(interval, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_interval(interval,interval,int2, internal),
-STORAGE         interval;
-
-CREATE FUNCTION gin_extract_value_macaddr(macaddr, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_macaddr(macaddr, macaddr, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_macaddr(macaddr, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS macaddr_ops
-DEFAULT FOR TYPE macaddr USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       macaddr_cmp(macaddr,macaddr),
-    FUNCTION        2       gin_extract_value_macaddr(macaddr, internal),
-    FUNCTION        3       gin_extract_query_macaddr(macaddr, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_macaddr(macaddr,macaddr,int2, internal),
-STORAGE         macaddr;
-
-CREATE FUNCTION gin_extract_value_inet(inet, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_inet(inet, inet, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_inet(inet, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS inet_ops
-DEFAULT FOR TYPE inet USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       network_cmp(inet,inet),
-    FUNCTION        2       gin_extract_value_inet(inet, internal),
-    FUNCTION        3       gin_extract_query_inet(inet, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_inet(inet,inet,int2, internal),
-STORAGE         inet;
-
-CREATE FUNCTION gin_extract_value_cidr(cidr, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_cidr(cidr, cidr, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_cidr(cidr, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS cidr_ops
-DEFAULT FOR TYPE cidr USING gin
-AS
-    OPERATOR        1       <(inet,inet),
-    OPERATOR        2       <=(inet,inet),
-    OPERATOR        3       =(inet,inet),
-    OPERATOR        4       >=(inet,inet),
-    OPERATOR        5       >(inet,inet),
-    FUNCTION        1       network_cmp(inet,inet),
-    FUNCTION        2       gin_extract_value_cidr(cidr, internal),
-    FUNCTION        3       gin_extract_query_cidr(cidr, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_cidr(cidr,cidr,int2, internal),
-STORAGE         cidr;
-
-CREATE FUNCTION gin_extract_value_text(text, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_text(text, text, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_text(text, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS text_ops
-DEFAULT FOR TYPE text USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       bttextcmp(text,text),
-    FUNCTION        2       gin_extract_value_text(text, internal),
-    FUNCTION        3       gin_extract_query_text(text, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_text(text,text,int2, internal),
-STORAGE         text;
-
-CREATE OPERATOR CLASS varchar_ops
-DEFAULT FOR TYPE varchar USING gin
-AS
-    OPERATOR        1       <(text,text),
-    OPERATOR        2       <=(text,text),
-    OPERATOR        3       =(text,text),
-    OPERATOR        4       >=(text,text),
-    OPERATOR        5       >(text,text),
-    FUNCTION        1       bttextcmp(text,text),
-    FUNCTION        2       gin_extract_value_text(text, internal),
-    FUNCTION        3       gin_extract_query_text(text, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_text(text,text,int2, internal),
-STORAGE         varchar;
-
-CREATE FUNCTION gin_extract_value_char("char", internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_char("char", "char", int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_char("char", internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS char_ops
-DEFAULT FOR TYPE "char" USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       btcharcmp("char","char"),
-    FUNCTION        2       gin_extract_value_char("char", internal),
-    FUNCTION        3       gin_extract_query_char("char", internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_char("char","char",int2, internal),
-STORAGE         "char";
-
-CREATE FUNCTION gin_extract_value_bytea(bytea, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_bytea(bytea, bytea, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_bytea(bytea, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS bytea_ops
-DEFAULT FOR TYPE bytea USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       byteacmp(bytea,bytea),
-    FUNCTION        2       gin_extract_value_bytea(bytea, internal),
-    FUNCTION        3       gin_extract_query_bytea(bytea, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_bytea(bytea,bytea,int2, internal),
-STORAGE         bytea;
-
-CREATE FUNCTION gin_extract_value_bit(bit, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_bit(bit, bit, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_bit(bit, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS bit_ops
-DEFAULT FOR TYPE bit USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       bitcmp(bit,bit),
-    FUNCTION        2       gin_extract_value_bit(bit, internal),
-    FUNCTION        3       gin_extract_query_bit(bit, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_bit(bit,bit,int2, internal),
-STORAGE         bit;
-
-CREATE FUNCTION gin_extract_value_varbit(varbit, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_varbit(varbit, varbit, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_varbit(varbit, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS varbit_ops
-DEFAULT FOR TYPE varbit USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       varbitcmp(varbit,varbit),
-    FUNCTION        2       gin_extract_value_varbit(varbit, internal),
-    FUNCTION        3       gin_extract_query_varbit(varbit, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_varbit(varbit,varbit,int2, internal),
-STORAGE         varbit;
-
-CREATE FUNCTION gin_extract_value_numeric(numeric, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_compare_prefix_numeric(numeric, numeric, int2, internal)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_extract_query_numeric(numeric, internal, int2, internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE FUNCTION gin_numeric_cmp(numeric, numeric)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C STRICT IMMUTABLE;
-
-CREATE OPERATOR CLASS numeric_ops
-DEFAULT FOR TYPE numeric USING gin
-AS
-    OPERATOR        1       <,
-    OPERATOR        2       <=,
-    OPERATOR        3       =,
-    OPERATOR        4       >=,
-    OPERATOR        5       >,
-    FUNCTION        1       gin_numeric_cmp(numeric,numeric),
-    FUNCTION        2       gin_extract_value_numeric(numeric, internal),
-    FUNCTION        3       gin_extract_query_numeric(numeric, internal, int2, internal, internal),
-    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
-    FUNCTION        5       gin_compare_prefix_numeric(numeric,numeric,int2, internal),
-STORAGE         numeric;
diff --git a/contrib/btree_gin/btree_gin--1.1.sql b/contrib/btree_gin/btree_gin--1.1.sql
new file mode 100644
index 0000000..f117e4a
--- /dev/null
+++ b/contrib/btree_gin/btree_gin--1.1.sql
@@ -0,0 +1,724 @@
+/* contrib/btree_gin/btree_gin--1.0.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION btree_gin" to load this file. \quit
+
+CREATE FUNCTION gin_btree_consistent(internal, int2, anyelement, int4, internal, internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_value_int2(int2, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_int2(int2, int2, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_int2(int2, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS int2_ops
+DEFAULT FOR TYPE int2 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btint2cmp(int2,int2),
+    FUNCTION        2       gin_extract_value_int2(int2, internal),
+    FUNCTION        3       gin_extract_query_int2(int2, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_int2(int2,int2,int2, internal),
+STORAGE         int2;
+
+CREATE FUNCTION gin_extract_value_int4(int4, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_int4(int4, int4, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_int4(int4, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS int4_ops
+DEFAULT FOR TYPE int4 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btint4cmp(int4,int4),
+    FUNCTION        2       gin_extract_value_int4(int4, internal),
+    FUNCTION        3       gin_extract_query_int4(int4, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_int4(int4,int4,int2, internal),
+STORAGE         int4;
+
+CREATE FUNCTION gin_extract_value_int8(int8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_int8(int8, int8, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_int8(int8, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS int8_ops
+DEFAULT FOR TYPE int8 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btint8cmp(int8,int8),
+    FUNCTION        2       gin_extract_value_int8(int8, internal),
+    FUNCTION        3       gin_extract_query_int8(int8, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_int8(int8,int8,int2, internal),
+STORAGE         int8;
+
+CREATE FUNCTION gin_extract_value_float4(float4, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_float4(float4, float4, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_float4(float4, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS float4_ops
+DEFAULT FOR TYPE float4 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btfloat4cmp(float4,float4),
+    FUNCTION        2       gin_extract_value_float4(float4, internal),
+    FUNCTION        3       gin_extract_query_float4(float4, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_float4(float4,float4,int2, internal),
+STORAGE         float4;
+
+CREATE FUNCTION gin_extract_value_float8(float8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_float8(float8, float8, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_float8(float8, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS float8_ops
+DEFAULT FOR TYPE float8 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btfloat8cmp(float8,float8),
+    FUNCTION        2       gin_extract_value_float8(float8, internal),
+    FUNCTION        3       gin_extract_query_float8(float8, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_float8(float8,float8,int2, internal),
+STORAGE         float8;
+
+CREATE FUNCTION gin_extract_value_money(money, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_money(money, money, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_money(money, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS money_ops
+DEFAULT FOR TYPE money USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       cash_cmp(money,money),
+    FUNCTION        2       gin_extract_value_money(money, internal),
+    FUNCTION        3       gin_extract_query_money(money, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_money(money,money,int2, internal),
+STORAGE         money;
+
+CREATE FUNCTION gin_extract_value_oid(oid, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_oid(oid, oid, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_oid(oid, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS oid_ops
+DEFAULT FOR TYPE oid USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btoidcmp(oid,oid),
+    FUNCTION        2       gin_extract_value_oid(oid, internal),
+    FUNCTION        3       gin_extract_query_oid(oid, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_oid(oid,oid,int2, internal),
+STORAGE         oid;
+
+CREATE FUNCTION gin_extract_value_timestamp(timestamp, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_timestamp(timestamp, timestamp, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_timestamp(timestamp, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS timestamp_ops
+DEFAULT FOR TYPE timestamp USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       timestamp_cmp(timestamp,timestamp),
+    FUNCTION        2       gin_extract_value_timestamp(timestamp, internal),
+    FUNCTION        3       gin_extract_query_timestamp(timestamp, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_timestamp(timestamp,timestamp,int2, internal),
+STORAGE         timestamp;
+
+CREATE FUNCTION gin_extract_value_timestamptz(timestamptz, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_timestamptz(timestamptz, timestamptz, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_timestamptz(timestamptz, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS timestamptz_ops
+DEFAULT FOR TYPE timestamptz USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       timestamptz_cmp(timestamptz,timestamptz),
+    FUNCTION        2       gin_extract_value_timestamptz(timestamptz, internal),
+    FUNCTION        3       gin_extract_query_timestamptz(timestamptz, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_timestamptz(timestamptz,timestamptz,int2, internal),
+STORAGE         timestamptz;
+
+CREATE FUNCTION gin_extract_value_time(time, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_time(time, time, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_time(time, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS time_ops
+DEFAULT FOR TYPE time USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       time_cmp(time,time),
+    FUNCTION        2       gin_extract_value_time(time, internal),
+    FUNCTION        3       gin_extract_query_time(time, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_time(time,time,int2, internal),
+STORAGE         time;
+
+CREATE FUNCTION gin_extract_value_timetz(timetz, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_timetz(timetz, timetz, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_timetz(timetz, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS timetz_ops
+DEFAULT FOR TYPE timetz USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       timetz_cmp(timetz,timetz),
+    FUNCTION        2       gin_extract_value_timetz(timetz, internal),
+    FUNCTION        3       gin_extract_query_timetz(timetz, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_timetz(timetz,timetz,int2, internal),
+STORAGE         timetz;
+
+CREATE FUNCTION gin_extract_value_date(date, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_date(date, date, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_date(date, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS date_ops
+DEFAULT FOR TYPE date USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       date_cmp(date,date),
+    FUNCTION        2       gin_extract_value_date(date, internal),
+    FUNCTION        3       gin_extract_query_date(date, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_date(date,date,int2, internal),
+STORAGE         date;
+
+CREATE FUNCTION gin_extract_value_interval(interval, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_interval(interval, interval, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_interval(interval, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS interval_ops
+DEFAULT FOR TYPE interval USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       interval_cmp(interval,interval),
+    FUNCTION        2       gin_extract_value_interval(interval, internal),
+    FUNCTION        3       gin_extract_query_interval(interval, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_interval(interval,interval,int2, internal),
+STORAGE         interval;
+
+CREATE FUNCTION gin_extract_value_macaddr(macaddr, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_macaddr(macaddr, macaddr, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_macaddr(macaddr, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS macaddr_ops
+DEFAULT FOR TYPE macaddr USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       macaddr_cmp(macaddr,macaddr),
+    FUNCTION        2       gin_extract_value_macaddr(macaddr, internal),
+    FUNCTION        3       gin_extract_query_macaddr(macaddr, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_macaddr(macaddr,macaddr,int2, internal),
+STORAGE         macaddr;
+
+CREATE FUNCTION gin_extract_value_inet(inet, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_inet(inet, inet, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_inet(inet, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS inet_ops
+DEFAULT FOR TYPE inet USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       network_cmp(inet,inet),
+    FUNCTION        2       gin_extract_value_inet(inet, internal),
+    FUNCTION        3       gin_extract_query_inet(inet, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_inet(inet,inet,int2, internal),
+STORAGE         inet;
+
+CREATE FUNCTION gin_extract_value_cidr(cidr, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_cidr(cidr, cidr, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_cidr(cidr, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS cidr_ops
+DEFAULT FOR TYPE cidr USING gin
+AS
+    OPERATOR        1       <(inet,inet),
+    OPERATOR        2       <=(inet,inet),
+    OPERATOR        3       =(inet,inet),
+    OPERATOR        4       >=(inet,inet),
+    OPERATOR        5       >(inet,inet),
+    FUNCTION        1       network_cmp(inet,inet),
+    FUNCTION        2       gin_extract_value_cidr(cidr, internal),
+    FUNCTION        3       gin_extract_query_cidr(cidr, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_cidr(cidr,cidr,int2, internal),
+STORAGE         cidr;
+
+CREATE FUNCTION gin_extract_value_text(text, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_text(text, text, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_text(text, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS text_ops
+DEFAULT FOR TYPE text USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       bttextcmp(text,text),
+    FUNCTION        2       gin_extract_value_text(text, internal),
+    FUNCTION        3       gin_extract_query_text(text, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_text(text,text,int2, internal),
+STORAGE         text;
+
+CREATE OPERATOR CLASS varchar_ops
+DEFAULT FOR TYPE varchar USING gin
+AS
+    OPERATOR        1       <(text,text),
+    OPERATOR        2       <=(text,text),
+    OPERATOR        3       =(text,text),
+    OPERATOR        4       >=(text,text),
+    OPERATOR        5       >(text,text),
+    FUNCTION        1       bttextcmp(text,text),
+    FUNCTION        2       gin_extract_value_text(text, internal),
+    FUNCTION        3       gin_extract_query_text(text, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_text(text,text,int2, internal),
+STORAGE         varchar;
+
+CREATE FUNCTION gin_extract_value_char("char", internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_char("char", "char", int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_char("char", internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS char_ops
+DEFAULT FOR TYPE "char" USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btcharcmp("char","char"),
+    FUNCTION        2       gin_extract_value_char("char", internal),
+    FUNCTION        3       gin_extract_query_char("char", internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_char("char","char",int2, internal),
+STORAGE         "char";
+
+CREATE FUNCTION gin_extract_value_bytea(bytea, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_bytea(bytea, bytea, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_bytea(bytea, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS bytea_ops
+DEFAULT FOR TYPE bytea USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       byteacmp(bytea,bytea),
+    FUNCTION        2       gin_extract_value_bytea(bytea, internal),
+    FUNCTION        3       gin_extract_query_bytea(bytea, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_bytea(bytea,bytea,int2, internal),
+STORAGE         bytea;
+
+CREATE FUNCTION gin_extract_value_bit(bit, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_bit(bit, bit, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_bit(bit, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS bit_ops
+DEFAULT FOR TYPE bit USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       bitcmp(bit,bit),
+    FUNCTION        2       gin_extract_value_bit(bit, internal),
+    FUNCTION        3       gin_extract_query_bit(bit, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_bit(bit,bit,int2, internal),
+STORAGE         bit;
+
+CREATE FUNCTION gin_extract_value_varbit(varbit, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_varbit(varbit, varbit, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_varbit(varbit, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS varbit_ops
+DEFAULT FOR TYPE varbit USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       varbitcmp(varbit,varbit),
+    FUNCTION        2       gin_extract_value_varbit(varbit, internal),
+    FUNCTION        3       gin_extract_query_varbit(varbit, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_varbit(varbit,varbit,int2, internal),
+STORAGE         varbit;
+
+CREATE FUNCTION gin_extract_value_numeric(numeric, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_numeric(numeric, numeric, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_numeric(numeric, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_numeric_cmp(numeric, numeric)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS numeric_ops
+DEFAULT FOR TYPE numeric USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       gin_numeric_cmp(numeric,numeric),
+    FUNCTION        2       gin_extract_value_numeric(numeric, internal),
+    FUNCTION        3       gin_extract_query_numeric(numeric, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_numeric(numeric,numeric,int2, internal),
+STORAGE         numeric;
+
+CREATE FUNCTION gin_extract_value_anyenum(anyenum, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_anyenum(anyenum, anyenum, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_anyenum(anyenum, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_enum_cmp(anyenum, anyenum)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS enum_ops
+DEFAULT FOR TYPE anyenum USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       gin_enum_cmp(anyenum,anyenum),
+    FUNCTION        2       gin_extract_value_anyenum(anyenum, internal),
+    FUNCTION        3       gin_extract_query_anyenum(anyenum, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_anyenum(anyenum,anyenum,int2, internal),
+STORAGE         oid;
diff --git a/contrib/btree_gin/btree_gin--1.1.sql.save b/contrib/btree_gin/btree_gin--1.1.sql.save
new file mode 100644
index 0000000..f117e4a
--- /dev/null
+++ b/contrib/btree_gin/btree_gin--1.1.sql.save
@@ -0,0 +1,724 @@
+/* contrib/btree_gin/btree_gin--1.0.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION btree_gin" to load this file. \quit
+
+CREATE FUNCTION gin_btree_consistent(internal, int2, anyelement, int4, internal, internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_value_int2(int2, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_int2(int2, int2, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_int2(int2, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS int2_ops
+DEFAULT FOR TYPE int2 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btint2cmp(int2,int2),
+    FUNCTION        2       gin_extract_value_int2(int2, internal),
+    FUNCTION        3       gin_extract_query_int2(int2, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_int2(int2,int2,int2, internal),
+STORAGE         int2;
+
+CREATE FUNCTION gin_extract_value_int4(int4, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_int4(int4, int4, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_int4(int4, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS int4_ops
+DEFAULT FOR TYPE int4 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btint4cmp(int4,int4),
+    FUNCTION        2       gin_extract_value_int4(int4, internal),
+    FUNCTION        3       gin_extract_query_int4(int4, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_int4(int4,int4,int2, internal),
+STORAGE         int4;
+
+CREATE FUNCTION gin_extract_value_int8(int8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_int8(int8, int8, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_int8(int8, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS int8_ops
+DEFAULT FOR TYPE int8 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btint8cmp(int8,int8),
+    FUNCTION        2       gin_extract_value_int8(int8, internal),
+    FUNCTION        3       gin_extract_query_int8(int8, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_int8(int8,int8,int2, internal),
+STORAGE         int8;
+
+CREATE FUNCTION gin_extract_value_float4(float4, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_float4(float4, float4, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_float4(float4, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS float4_ops
+DEFAULT FOR TYPE float4 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btfloat4cmp(float4,float4),
+    FUNCTION        2       gin_extract_value_float4(float4, internal),
+    FUNCTION        3       gin_extract_query_float4(float4, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_float4(float4,float4,int2, internal),
+STORAGE         float4;
+
+CREATE FUNCTION gin_extract_value_float8(float8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_float8(float8, float8, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_float8(float8, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS float8_ops
+DEFAULT FOR TYPE float8 USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btfloat8cmp(float8,float8),
+    FUNCTION        2       gin_extract_value_float8(float8, internal),
+    FUNCTION        3       gin_extract_query_float8(float8, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_float8(float8,float8,int2, internal),
+STORAGE         float8;
+
+CREATE FUNCTION gin_extract_value_money(money, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_money(money, money, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_money(money, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS money_ops
+DEFAULT FOR TYPE money USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       cash_cmp(money,money),
+    FUNCTION        2       gin_extract_value_money(money, internal),
+    FUNCTION        3       gin_extract_query_money(money, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_money(money,money,int2, internal),
+STORAGE         money;
+
+CREATE FUNCTION gin_extract_value_oid(oid, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_oid(oid, oid, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_oid(oid, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS oid_ops
+DEFAULT FOR TYPE oid USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btoidcmp(oid,oid),
+    FUNCTION        2       gin_extract_value_oid(oid, internal),
+    FUNCTION        3       gin_extract_query_oid(oid, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_oid(oid,oid,int2, internal),
+STORAGE         oid;
+
+CREATE FUNCTION gin_extract_value_timestamp(timestamp, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_timestamp(timestamp, timestamp, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_timestamp(timestamp, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS timestamp_ops
+DEFAULT FOR TYPE timestamp USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       timestamp_cmp(timestamp,timestamp),
+    FUNCTION        2       gin_extract_value_timestamp(timestamp, internal),
+    FUNCTION        3       gin_extract_query_timestamp(timestamp, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_timestamp(timestamp,timestamp,int2, internal),
+STORAGE         timestamp;
+
+CREATE FUNCTION gin_extract_value_timestamptz(timestamptz, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_timestamptz(timestamptz, timestamptz, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_timestamptz(timestamptz, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS timestamptz_ops
+DEFAULT FOR TYPE timestamptz USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       timestamptz_cmp(timestamptz,timestamptz),
+    FUNCTION        2       gin_extract_value_timestamptz(timestamptz, internal),
+    FUNCTION        3       gin_extract_query_timestamptz(timestamptz, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_timestamptz(timestamptz,timestamptz,int2, internal),
+STORAGE         timestamptz;
+
+CREATE FUNCTION gin_extract_value_time(time, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_time(time, time, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_time(time, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS time_ops
+DEFAULT FOR TYPE time USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       time_cmp(time,time),
+    FUNCTION        2       gin_extract_value_time(time, internal),
+    FUNCTION        3       gin_extract_query_time(time, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_time(time,time,int2, internal),
+STORAGE         time;
+
+CREATE FUNCTION gin_extract_value_timetz(timetz, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_timetz(timetz, timetz, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_timetz(timetz, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS timetz_ops
+DEFAULT FOR TYPE timetz USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       timetz_cmp(timetz,timetz),
+    FUNCTION        2       gin_extract_value_timetz(timetz, internal),
+    FUNCTION        3       gin_extract_query_timetz(timetz, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_timetz(timetz,timetz,int2, internal),
+STORAGE         timetz;
+
+CREATE FUNCTION gin_extract_value_date(date, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_date(date, date, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_date(date, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS date_ops
+DEFAULT FOR TYPE date USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       date_cmp(date,date),
+    FUNCTION        2       gin_extract_value_date(date, internal),
+    FUNCTION        3       gin_extract_query_date(date, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_date(date,date,int2, internal),
+STORAGE         date;
+
+CREATE FUNCTION gin_extract_value_interval(interval, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_interval(interval, interval, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_interval(interval, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS interval_ops
+DEFAULT FOR TYPE interval USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       interval_cmp(interval,interval),
+    FUNCTION        2       gin_extract_value_interval(interval, internal),
+    FUNCTION        3       gin_extract_query_interval(interval, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_interval(interval,interval,int2, internal),
+STORAGE         interval;
+
+CREATE FUNCTION gin_extract_value_macaddr(macaddr, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_macaddr(macaddr, macaddr, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_macaddr(macaddr, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS macaddr_ops
+DEFAULT FOR TYPE macaddr USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       macaddr_cmp(macaddr,macaddr),
+    FUNCTION        2       gin_extract_value_macaddr(macaddr, internal),
+    FUNCTION        3       gin_extract_query_macaddr(macaddr, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_macaddr(macaddr,macaddr,int2, internal),
+STORAGE         macaddr;
+
+CREATE FUNCTION gin_extract_value_inet(inet, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_inet(inet, inet, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_inet(inet, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS inet_ops
+DEFAULT FOR TYPE inet USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       network_cmp(inet,inet),
+    FUNCTION        2       gin_extract_value_inet(inet, internal),
+    FUNCTION        3       gin_extract_query_inet(inet, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_inet(inet,inet,int2, internal),
+STORAGE         inet;
+
+CREATE FUNCTION gin_extract_value_cidr(cidr, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_cidr(cidr, cidr, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_cidr(cidr, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS cidr_ops
+DEFAULT FOR TYPE cidr USING gin
+AS
+    OPERATOR        1       <(inet,inet),
+    OPERATOR        2       <=(inet,inet),
+    OPERATOR        3       =(inet,inet),
+    OPERATOR        4       >=(inet,inet),
+    OPERATOR        5       >(inet,inet),
+    FUNCTION        1       network_cmp(inet,inet),
+    FUNCTION        2       gin_extract_value_cidr(cidr, internal),
+    FUNCTION        3       gin_extract_query_cidr(cidr, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_cidr(cidr,cidr,int2, internal),
+STORAGE         cidr;
+
+CREATE FUNCTION gin_extract_value_text(text, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_text(text, text, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_text(text, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS text_ops
+DEFAULT FOR TYPE text USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       bttextcmp(text,text),
+    FUNCTION        2       gin_extract_value_text(text, internal),
+    FUNCTION        3       gin_extract_query_text(text, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_text(text,text,int2, internal),
+STORAGE         text;
+
+CREATE OPERATOR CLASS varchar_ops
+DEFAULT FOR TYPE varchar USING gin
+AS
+    OPERATOR        1       <(text,text),
+    OPERATOR        2       <=(text,text),
+    OPERATOR        3       =(text,text),
+    OPERATOR        4       >=(text,text),
+    OPERATOR        5       >(text,text),
+    FUNCTION        1       bttextcmp(text,text),
+    FUNCTION        2       gin_extract_value_text(text, internal),
+    FUNCTION        3       gin_extract_query_text(text, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_text(text,text,int2, internal),
+STORAGE         varchar;
+
+CREATE FUNCTION gin_extract_value_char("char", internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_char("char", "char", int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_char("char", internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS char_ops
+DEFAULT FOR TYPE "char" USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       btcharcmp("char","char"),
+    FUNCTION        2       gin_extract_value_char("char", internal),
+    FUNCTION        3       gin_extract_query_char("char", internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_char("char","char",int2, internal),
+STORAGE         "char";
+
+CREATE FUNCTION gin_extract_value_bytea(bytea, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_bytea(bytea, bytea, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_bytea(bytea, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS bytea_ops
+DEFAULT FOR TYPE bytea USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       byteacmp(bytea,bytea),
+    FUNCTION        2       gin_extract_value_bytea(bytea, internal),
+    FUNCTION        3       gin_extract_query_bytea(bytea, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_bytea(bytea,bytea,int2, internal),
+STORAGE         bytea;
+
+CREATE FUNCTION gin_extract_value_bit(bit, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_bit(bit, bit, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_bit(bit, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS bit_ops
+DEFAULT FOR TYPE bit USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       bitcmp(bit,bit),
+    FUNCTION        2       gin_extract_value_bit(bit, internal),
+    FUNCTION        3       gin_extract_query_bit(bit, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_bit(bit,bit,int2, internal),
+STORAGE         bit;
+
+CREATE FUNCTION gin_extract_value_varbit(varbit, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_varbit(varbit, varbit, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_varbit(varbit, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS varbit_ops
+DEFAULT FOR TYPE varbit USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       varbitcmp(varbit,varbit),
+    FUNCTION        2       gin_extract_value_varbit(varbit, internal),
+    FUNCTION        3       gin_extract_query_varbit(varbit, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_varbit(varbit,varbit,int2, internal),
+STORAGE         varbit;
+
+CREATE FUNCTION gin_extract_value_numeric(numeric, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_numeric(numeric, numeric, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_numeric(numeric, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_numeric_cmp(numeric, numeric)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS numeric_ops
+DEFAULT FOR TYPE numeric USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       gin_numeric_cmp(numeric,numeric),
+    FUNCTION        2       gin_extract_value_numeric(numeric, internal),
+    FUNCTION        3       gin_extract_query_numeric(numeric, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_numeric(numeric,numeric,int2, internal),
+STORAGE         numeric;
+
+CREATE FUNCTION gin_extract_value_anyenum(anyenum, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_compare_prefix_anyenum(anyenum, anyenum, int2, internal)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_extract_query_anyenum(anyenum, internal, int2, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE FUNCTION gin_enum_cmp(anyenum, anyenum)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE;
+
+CREATE OPERATOR CLASS enum_ops
+DEFAULT FOR TYPE anyenum USING gin
+AS
+    OPERATOR        1       <,
+    OPERATOR        2       <=,
+    OPERATOR        3       =,
+    OPERATOR        4       >=,
+    OPERATOR        5       >,
+    FUNCTION        1       gin_enum_cmp(anyenum,anyenum),
+    FUNCTION        2       gin_extract_value_anyenum(anyenum, internal),
+    FUNCTION        3       gin_extract_query_anyenum(anyenum, internal, int2, internal, internal),
+    FUNCTION        4       gin_btree_consistent(internal, int2, anyelement, int4, internal, internal),
+    FUNCTION        5       gin_compare_prefix_anyenum(anyenum,anyenum,int2, internal),
+STORAGE         oid;
diff --git a/contrib/btree_gin/btree_gin.c b/contrib/btree_gin/btree_gin.c
index 030b610..1cb58f5 100644
--- a/contrib/btree_gin/btree_gin.c
+++ b/contrib/btree_gin/btree_gin.c
@@ -416,3 +416,47 @@ leftmostvalue_numeric(void)
 }
 
 GIN_SUPPORT(numeric, true, leftmostvalue_numeric, gin_numeric_cmp)
+
+/*
+ * Use a similar trick to the one used for numeric for enums, since we don't
+ * actually know the leftmost value of any enum without knowing the concrete
+ * type, so we use a dummy leftmost value of InvalidOid.
+ */
+
+
+#define ENUM_IS_LEFTMOST(x)	((x) == InvalidOid)
+
+PG_FUNCTION_INFO_V1(gin_enum_cmp);
+
+Datum
+gin_enum_cmp(PG_FUNCTION_ARGS)
+{
+	Oid		a = PG_GETARG_OID(0);
+	Oid		b = PG_GETARG_OID(1);
+	int		res = 0;
+
+	if (ENUM_IS_LEFTMOST(a))
+	{
+		res = (ENUM_IS_LEFTMOST(b)) ? 0 : -1;
+	}
+	else if (ENUM_IS_LEFTMOST(b))
+	{
+		res = 1;
+	}
+	else
+	{
+		res = DatumGetInt32(DirectFunctionCall2(enum_cmp,
+												ObjectIdGetDatum(a),
+												ObjectIdGetDatum(b)));
+	}
+
+	PG_RETURN_INT32(res);
+}
+
+static Datum
+leftmostvalue_enum(void)
+{
+	return ObjectIdGetDatum(InvalidOid);
+}
+
+GIN_SUPPORT(anyenum, false, leftmostvalue_enum, gin_enum_cmp)
diff --git a/contrib/btree_gin/btree_gin.control b/contrib/btree_gin/btree_gin.control
index 3b2cb2d..d96436e 100644
--- a/contrib/btree_gin/btree_gin.control
+++ b/contrib/btree_gin/btree_gin.control
@@ -1,5 +1,5 @@
 # btree_gin extension
 comment = 'support for indexing common datatypes in GIN'
-default_version = '1.0'
+default_version = '1.1'
 module_pathname = '$libdir/btree_gin'
 relocatable = true
diff --git a/contrib/btree_gin/expected/enum.out b/contrib/btree_gin/expected/enum.out
new file mode 100644
index 0000000..4e02b2d
--- /dev/null
+++ b/contrib/btree_gin/expected/enum.out
@@ -0,0 +1,58 @@
+set enable_seqscan=off;
+CREATE TYPE rainbow AS ENUM ('r','o','y','g','b','i','v');
+CREATE TABLE test_enum (
+	i rainbow
+);
+INSERT INTO test_enum VALUES ('v'),('y'),('r'),('g'),('o'),('i'),('b');
+CREATE INDEX idx_enum ON test_enum USING gin (i);
+SELECT * FROM test_enum WHERE i<'g'::rainbow ORDER BY i;
+ i 
+---
+ r
+ o
+ y
+(3 rows)
+
+SELECT * FROM test_enum WHERE i<='g'::rainbow ORDER BY i;
+ i 
+---
+ r
+ o
+ y
+ g
+(4 rows)
+
+SELECT * FROM test_enum WHERE i='g'::rainbow ORDER BY i;
+ i 
+---
+ g
+(1 row)
+
+SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i;
+ i 
+---
+ g
+ b
+ i
+ v
+(4 rows)
+
+SELECT * FROM test_enum WHERE i>'g'::rainbow ORDER BY i;
+ i 
+---
+ b
+ i
+ v
+(3 rows)
+
+explain (costs off) SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i;
+                  QUERY PLAN                   
+-----------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_enum
+         Recheck Cond: (i >= 'g'::rainbow)
+         ->  Bitmap Index Scan on idx_enum
+               Index Cond: (i >= 'g'::rainbow)
+(6 rows)
+
diff --git a/contrib/btree_gin/sql/enum.sql b/contrib/btree_gin/sql/enum.sql
new file mode 100644
index 0000000..9ee8f4c
--- /dev/null
+++ b/contrib/btree_gin/sql/enum.sql
@@ -0,0 +1,19 @@
+set enable_seqscan=off;
+
+CREATE TYPE rainbow AS ENUM ('r','o','y','g','b','i','v');
+
+CREATE TABLE test_enum (
+	i rainbow
+);
+
+INSERT INTO test_enum VALUES ('v'),('y'),('r'),('g'),('o'),('i'),('b');
+
+CREATE INDEX idx_enum ON test_enum USING gin (i);
+
+SELECT * FROM test_enum WHERE i<'g'::rainbow ORDER BY i;
+SELECT * FROM test_enum WHERE i<='g'::rainbow ORDER BY i;
+SELECT * FROM test_enum WHERE i='g'::rainbow ORDER BY i;
+SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i;
+SELECT * FROM test_enum WHERE i>'g'::rainbow ORDER BY i;
+
+explain (costs off) SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i;
diff --git a/contrib/btree_gist/Makefile b/contrib/btree_gist/Makefile
index 5134f72..4f48181 100644
--- a/contrib/btree_gist/Makefile
+++ b/contrib/btree_gist/Makefile
@@ -6,16 +6,16 @@ OBJS =  btree_gist.o btree_utils_num.o btree_utils_var.o btree_int2.o \
         btree_int4.o btree_int8.o btree_float4.o btree_float8.o btree_cash.o \
         btree_oid.o btree_ts.o btree_time.o btree_date.o btree_interval.o \
         btree_macaddr.o btree_inet.o btree_text.o btree_bytea.o btree_bit.o \
-        btree_numeric.o $(WIN32RES)
+        btree_numeric.o btree_enum.o $(WIN32RES)
 
 EXTENSION = btree_gist
-DATA = btree_gist--1.2.sql btree_gist--1.1--1.2.sql btree_gist--1.0--1.1.sql \
-	btree_gist--unpackaged--1.0.sql
+DATA = btree_gist--1.3.sql btree_gist--1.2--1.3.sql btree_gist--1.1--1.2.sql \
+	btree_gist--1.0--1.1.sql btree_gist--unpackaged--1.0.sql
 PGFILEDESC = "btree_gist - B-tree equivalent GiST operator classes"
 
 REGRESS = init int2 int4 int8 float4 float8 cash oid timestamp timestamptz \
         time timetz date interval macaddr inet cidr text varchar char bytea \
-        bit varbit numeric not_equal
+        bit varbit numeric enum not_equal
 
 SHLIB_LINK += $(filter -lm, $(LIBS))
 
diff --git a/contrib/btree_gist/btree_enum.c b/contrib/btree_gist/btree_enum.c
new file mode 100644
index 0000000..6126962
--- /dev/null
+++ b/contrib/btree_gist/btree_enum.c
@@ -0,0 +1,186 @@
+/*
+ * contrib/btree_gist/btree_enum.c
+ */
+#include "postgres.h"
+#include "utils/builtins.h"
+
+#include "btree_gist.h"
+#include "btree_utils_num.h"
+
+/* enums are really Oids, so we just use the same structure */
+
+typedef struct
+{
+	Oid			lower;
+	Oid			upper;
+} oidKEY;
+
+/*
+** enum ops
+*/
+PG_FUNCTION_INFO_V1(gbt_enum_compress);
+PG_FUNCTION_INFO_V1(gbt_enum_fetch);
+PG_FUNCTION_INFO_V1(gbt_enum_union);
+PG_FUNCTION_INFO_V1(gbt_enum_picksplit);
+PG_FUNCTION_INFO_V1(gbt_enum_consistent);
+PG_FUNCTION_INFO_V1(gbt_enum_penalty);
+PG_FUNCTION_INFO_V1(gbt_enum_same);
+
+
+static bool
+gbt_enumgt(const void *a, const void *b)
+{
+	return DatumGetBool(
+						DirectFunctionCall2(enum_gt, ObjectIdGetDatum(*((const Oid *) a)), ObjectIdGetDatum(*((const Oid *) b)))
+		);
+}
+static bool
+gbt_enumge(const void *a, const void *b)
+{
+	return DatumGetBool(
+						DirectFunctionCall2(enum_ge, ObjectIdGetDatum(*((const Oid *) a)), ObjectIdGetDatum(*((const Oid *) b)))
+		);
+}
+static bool
+gbt_enumeq(const void *a, const void *b)
+{
+	return (*((const Oid *) a) == *((const Oid *) b));
+}
+static bool
+gbt_enumle(const void *a, const void *b)
+{
+	return DatumGetBool(
+						DirectFunctionCall2(enum_le, ObjectIdGetDatum(*((const Oid *) a)), ObjectIdGetDatum(*((const Oid *) b)))
+		);
+}
+static bool
+gbt_enumlt(const void *a, const void *b)
+{
+	return DatumGetBool(
+						DirectFunctionCall2(enum_lt, ObjectIdGetDatum(*((const Oid *) a)), ObjectIdGetDatum(*((const Oid *) b)))
+		);
+}
+
+static int
+gbt_enumkey_cmp(const void *a, const void *b)
+{
+	oidKEY	   *ia = (oidKEY *) (((const Nsrt *) a)->t);
+	oidKEY	   *ib = (oidKEY *) (((const Nsrt *) b)->t);
+
+	if (ia->lower == ib->lower)
+	{
+		if (ia->upper == ib->upper)
+			return 0;
+
+		return DatumGetInt32(
+			DirectFunctionCall2(enum_cmp, ObjectIdGetDatum(ia->upper), ObjectIdGetDatum(ib->upper))
+			);
+	}
+
+	return DatumGetInt32(
+		DirectFunctionCall2(enum_cmp, ObjectIdGetDatum(ia->lower), ObjectIdGetDatum(ib->lower))
+		);
+}
+
+static const gbtree_ninfo tinfo =
+{
+	gbt_t_enum,
+	sizeof(Oid),
+	8,							/* sizeof(gbtreekey8) */
+	gbt_enumgt,
+	gbt_enumge,
+	gbt_enumeq,
+	gbt_enumle,
+	gbt_enumlt,
+	gbt_enumkey_cmp,
+	NULL /* no KNN support at least for now */
+};
+
+
+/**************************************************
+ * Enum ops
+ **************************************************/
+
+
+Datum
+gbt_enum_compress(PG_FUNCTION_ARGS)
+{
+	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
+
+	PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
+}
+
+Datum
+gbt_enum_fetch(PG_FUNCTION_ARGS)
+{
+	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
+
+	PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
+}
+
+Datum
+gbt_enum_consistent(PG_FUNCTION_ARGS)
+{
+	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
+	Oid			query = PG_GETARG_OID(1);
+	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
+
+	/* Oid		subtype = PG_GETARG_OID(3); */
+	bool	   *recheck = (bool *) PG_GETARG_POINTER(4);
+	oidKEY	   *kkk = (oidKEY *) DatumGetPointer(entry->key);
+	GBT_NUMKEY_R key;
+
+	/* All cases served by this function are exact */
+	*recheck = false;
+
+	key.lower = (GBT_NUMKEY *) &kkk->lower;
+	key.upper = (GBT_NUMKEY *) &kkk->upper;
+
+	PG_RETURN_BOOL(
+				   gbt_num_consistent(&key, (void *) &query, &strategy, GIST_LEAF(entry), &tinfo)
+		);
+}
+
+Datum
+gbt_enum_union(PG_FUNCTION_ARGS)
+{
+	GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
+	void	   *out = palloc(sizeof(oidKEY));
+
+	*(int *) PG_GETARG_POINTER(1) = sizeof(oidKEY);
+	PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo));
+}
+
+
+Datum
+gbt_enum_penalty(PG_FUNCTION_ARGS)
+{
+	oidKEY	   *origentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
+	oidKEY	   *newentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
+	float	   *result = (float *) PG_GETARG_POINTER(2);
+
+	penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
+
+	PG_RETURN_POINTER(result);
+}
+
+Datum
+gbt_enum_picksplit(PG_FUNCTION_ARGS)
+{
+	PG_RETURN_POINTER(gbt_num_picksplit(
+									(GistEntryVector *) PG_GETARG_POINTER(0),
+									  (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
+										&tinfo
+										));
+}
+
+Datum
+gbt_enum_same(PG_FUNCTION_ARGS)
+{
+	oidKEY	   *b1 = (oidKEY *) PG_GETARG_POINTER(0);
+	oidKEY	   *b2 = (oidKEY *) PG_GETARG_POINTER(1);
+	bool	   *result = (bool *) PG_GETARG_POINTER(2);
+
+	*result = gbt_num_same((void *) b1, (void *) b2, &tinfo);
+	PG_RETURN_POINTER(result);
+}
diff --git a/contrib/btree_gist/btree_gist--1.2--1.3.sql b/contrib/btree_gist/btree_gist--1.2--1.3.sql
new file mode 100644
index 0000000..6c40624
--- /dev/null
+++ b/contrib/btree_gist/btree_gist--1.2--1.3.sql
@@ -0,0 +1,69 @@
+/* contrib/btree_gist/btree_gist--1.2--1.3.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.3'" to load this file. \quit
+
+--
+--
+--
+-- enum ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_enum_consistent(internal,anyenum,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_union(internal, internal)
+RETURNS gbtreekey4
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_same(gbtreekey8, gbtreekey8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_enum_ops
+DEFAULT FOR TYPE anyenum USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_enum_consistent (internal, anyenum, int2, oid, internal),
+	FUNCTION	2	gbt_enum_union (internal, internal),
+	FUNCTION	3	gbt_enum_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_enum_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_enum_picksplit (internal, internal),
+	FUNCTION	7	gbt_enum_same (gbtreekey8, gbtreekey8, internal),
+	STORAGE		gbtreekey8;
+
+ALTER OPERATOR FAMILY gist_enum_ops USING gist ADD
+	OPERATOR	6	<> (anyenum, anyenum) ,
+	FUNCTION	9 (anyenum, anyenum) gbt_enum_fetch (internal) ;
diff --git a/contrib/btree_gist/btree_gist--1.2.sql b/contrib/btree_gist/btree_gist--1.2.sql
deleted file mode 100644
index 1efe753..0000000
--- a/contrib/btree_gist/btree_gist--1.2.sql
+++ /dev/null
@@ -1,1570 +0,0 @@
-/* contrib/btree_gist/btree_gist--1.2.sql */
-
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "CREATE EXTENSION btree_gist" to load this file. \quit
-
-CREATE FUNCTION gbtreekey4_in(cstring)
-RETURNS gbtreekey4
-AS 'MODULE_PATHNAME', 'gbtreekey_in'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbtreekey4_out(gbtreekey4)
-RETURNS cstring
-AS 'MODULE_PATHNAME', 'gbtreekey_out'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE TYPE gbtreekey4 (
-	INTERNALLENGTH = 4,
-	INPUT  = gbtreekey4_in,
-	OUTPUT = gbtreekey4_out
-);
-
-CREATE FUNCTION gbtreekey8_in(cstring)
-RETURNS gbtreekey8
-AS 'MODULE_PATHNAME', 'gbtreekey_in'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbtreekey8_out(gbtreekey8)
-RETURNS cstring
-AS 'MODULE_PATHNAME', 'gbtreekey_out'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE TYPE gbtreekey8 (
-	INTERNALLENGTH = 8,
-	INPUT  = gbtreekey8_in,
-	OUTPUT = gbtreekey8_out
-);
-
-CREATE FUNCTION gbtreekey16_in(cstring)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME', 'gbtreekey_in'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbtreekey16_out(gbtreekey16)
-RETURNS cstring
-AS 'MODULE_PATHNAME', 'gbtreekey_out'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE TYPE gbtreekey16 (
-	INTERNALLENGTH = 16,
-	INPUT  = gbtreekey16_in,
-	OUTPUT = gbtreekey16_out
-);
-
-CREATE FUNCTION gbtreekey32_in(cstring)
-RETURNS gbtreekey32
-AS 'MODULE_PATHNAME', 'gbtreekey_in'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbtreekey32_out(gbtreekey32)
-RETURNS cstring
-AS 'MODULE_PATHNAME', 'gbtreekey_out'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE TYPE gbtreekey32 (
-	INTERNALLENGTH = 32,
-	INPUT  = gbtreekey32_in,
-	OUTPUT = gbtreekey32_out
-);
-
-CREATE FUNCTION gbtreekey_var_in(cstring)
-RETURNS gbtreekey_var
-AS 'MODULE_PATHNAME', 'gbtreekey_in'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbtreekey_var_out(gbtreekey_var)
-RETURNS cstring
-AS 'MODULE_PATHNAME', 'gbtreekey_out'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE TYPE gbtreekey_var (
-	INTERNALLENGTH = VARIABLE,
-	INPUT  = gbtreekey_var_in,
-	OUTPUT = gbtreekey_var_out,
-	STORAGE = EXTENDED
-);
-
---distance operators
-
-CREATE FUNCTION cash_dist(money, money)
-RETURNS money
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = money,
-	RIGHTARG = money,
-	PROCEDURE = cash_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION date_dist(date, date)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = date,
-	RIGHTARG = date,
-	PROCEDURE = date_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION float4_dist(float4, float4)
-RETURNS float4
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = float4,
-	RIGHTARG = float4,
-	PROCEDURE = float4_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION float8_dist(float8, float8)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = float8,
-	RIGHTARG = float8,
-	PROCEDURE = float8_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION int2_dist(int2, int2)
-RETURNS int2
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = int2,
-	RIGHTARG = int2,
-	PROCEDURE = int2_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION int4_dist(int4, int4)
-RETURNS int4
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = int4,
-	RIGHTARG = int4,
-	PROCEDURE = int4_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION int8_dist(int8, int8)
-RETURNS int8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = int8,
-	RIGHTARG = int8,
-	PROCEDURE = int8_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION interval_dist(interval, interval)
-RETURNS interval
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = interval,
-	RIGHTARG = interval,
-	PROCEDURE = interval_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION oid_dist(oid, oid)
-RETURNS oid
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = oid,
-	RIGHTARG = oid,
-	PROCEDURE = oid_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION time_dist(time, time)
-RETURNS interval
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = time,
-	RIGHTARG = time,
-	PROCEDURE = time_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION ts_dist(timestamp, timestamp)
-RETURNS interval
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = timestamp,
-	RIGHTARG = timestamp,
-	PROCEDURE = ts_dist,
-	COMMUTATOR = '<->'
-);
-
-CREATE FUNCTION tstz_dist(timestamptz, timestamptz)
-RETURNS interval
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE OPERATOR <-> (
-	LEFTARG = timestamptz,
-	RIGHTARG = timestamptz,
-	PROCEDURE = tstz_dist,
-	COMMUTATOR = '<->'
-);
-
-
---
---
---
--- oid ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_oid_consistent(internal,oid,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_oid_distance(internal,oid,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_oid_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_oid_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_decompress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_var_decompress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_var_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_oid_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_oid_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_oid_union(internal, internal)
-RETURNS gbtreekey8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_oid_same(gbtreekey8, gbtreekey8, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_oid_ops
-DEFAULT FOR TYPE oid USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_oid_consistent (internal, oid, int2, oid, internal),
-	FUNCTION	2	gbt_oid_union (internal, internal),
-	FUNCTION	3	gbt_oid_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_oid_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_oid_picksplit (internal, internal),
-	FUNCTION	7	gbt_oid_same (gbtreekey8, gbtreekey8, internal),
-	STORAGE		gbtreekey8;
-
--- Add operators that are new in 9.1.  We do it like this, leaving them
--- "loose" in the operator family rather than bound into the opclass, because
--- that's the only state that can be reproduced during an upgrade from 9.0.
-ALTER OPERATOR FAMILY gist_oid_ops USING gist ADD
-	OPERATOR	6	<> (oid, oid) ,
-	OPERATOR	15	<-> (oid, oid) FOR ORDER BY pg_catalog.oid_ops ,
-	FUNCTION	8 (oid, oid) gbt_oid_distance (internal, oid, int2, oid, internal) ,
-	-- Also add support function for index-only-scans, added in 9.5.
-	FUNCTION	9 (oid, oid) gbt_oid_fetch (internal) ;
-
-
---
---
---
--- int2 ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_int2_consistent(internal,int2,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int2_distance(internal,int2,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int2_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int2_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int2_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int2_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int2_union(internal, internal)
-RETURNS gbtreekey4
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int2_same(gbtreekey4, gbtreekey4, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_int2_ops
-DEFAULT FOR TYPE int2 USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_int2_consistent (internal, int2, int2, oid, internal),
-	FUNCTION	2	gbt_int2_union (internal, internal),
-	FUNCTION	3	gbt_int2_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_int2_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_int2_picksplit (internal, internal),
-	FUNCTION	7	gbt_int2_same (gbtreekey4, gbtreekey4, internal),
-	STORAGE		gbtreekey4;
-
-ALTER OPERATOR FAMILY gist_int2_ops USING gist ADD
-	OPERATOR	6	<> (int2, int2) ,
-	OPERATOR	15	<-> (int2, int2) FOR ORDER BY pg_catalog.integer_ops ,
-	FUNCTION	8 (int2, int2) gbt_int2_distance (internal, int2, int2, oid, internal) ,
-	FUNCTION	9 (int2, int2) gbt_int2_fetch (internal) ;
-
---
---
---
--- int4 ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_int4_consistent(internal,int4,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int4_distance(internal,int4,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int4_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int4_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int4_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int4_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int4_union(internal, internal)
-RETURNS gbtreekey8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int4_same(gbtreekey8, gbtreekey8, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_int4_ops
-DEFAULT FOR TYPE int4 USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_int4_consistent (internal, int4, int2, oid, internal),
-	FUNCTION	2	gbt_int4_union (internal, internal),
-	FUNCTION	3	gbt_int4_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_int4_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_int4_picksplit (internal, internal),
-	FUNCTION	7	gbt_int4_same (gbtreekey8, gbtreekey8, internal),
-	STORAGE		gbtreekey8;
-
-ALTER OPERATOR FAMILY gist_int4_ops USING gist ADD
-	OPERATOR	6	<> (int4, int4) ,
-	OPERATOR	15	<-> (int4, int4) FOR ORDER BY pg_catalog.integer_ops ,
-	FUNCTION	8 (int4, int4) gbt_int4_distance (internal, int4, int2, oid, internal) ,
-	FUNCTION	9 (int4, int4) gbt_int4_fetch (internal) ;
-
-
---
---
---
--- int8 ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_int8_consistent(internal,int8,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int8_distance(internal,int8,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int8_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int8_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int8_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int8_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int8_union(internal, internal)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_int8_same(gbtreekey16, gbtreekey16, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_int8_ops
-DEFAULT FOR TYPE int8 USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_int8_consistent (internal, int8, int2, oid, internal),
-	FUNCTION	2	gbt_int8_union (internal, internal),
-	FUNCTION	3	gbt_int8_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_int8_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_int8_picksplit (internal, internal),
-	FUNCTION	7	gbt_int8_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_int8_ops USING gist ADD
-	OPERATOR	6	<> (int8, int8) ,
-	OPERATOR	15	<-> (int8, int8) FOR ORDER BY pg_catalog.integer_ops ,
-	FUNCTION	8 (int8, int8) gbt_int8_distance (internal, int8, int2, oid, internal) ,
-	FUNCTION	9 (int8, int8) gbt_int8_fetch (internal) ;
-
---
---
---
--- float4 ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_float4_consistent(internal,float4,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float4_distance(internal,float4,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float4_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float4_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float4_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float4_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float4_union(internal, internal)
-RETURNS gbtreekey8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float4_same(gbtreekey8, gbtreekey8, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_float4_ops
-DEFAULT FOR TYPE float4 USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_float4_consistent (internal, float4, int2, oid, internal),
-	FUNCTION	2	gbt_float4_union (internal, internal),
-	FUNCTION	3	gbt_float4_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_float4_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_float4_picksplit (internal, internal),
-	FUNCTION	7	gbt_float4_same (gbtreekey8, gbtreekey8, internal),
-	STORAGE		gbtreekey8;
-
-ALTER OPERATOR FAMILY gist_float4_ops USING gist ADD
-	OPERATOR	6	<> (float4, float4) ,
-	OPERATOR	15	<-> (float4, float4) FOR ORDER BY pg_catalog.float_ops ,
-	FUNCTION	8 (float4, float4) gbt_float4_distance (internal, float4, int2, oid, internal) ,
-	FUNCTION	9 (float4, float4) gbt_float4_fetch (internal) ;
-
---
---
---
--- float8 ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_float8_consistent(internal,float8,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float8_distance(internal,float8,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float8_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float8_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float8_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float8_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float8_union(internal, internal)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_float8_same(gbtreekey16, gbtreekey16, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_float8_ops
-DEFAULT FOR TYPE float8 USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_float8_consistent (internal, float8, int2, oid, internal),
-	FUNCTION	2	gbt_float8_union (internal, internal),
-	FUNCTION	3	gbt_float8_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_float8_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_float8_picksplit (internal, internal),
-	FUNCTION	7	gbt_float8_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_float8_ops USING gist ADD
-	OPERATOR	6	<> (float8, float8) ,
-	OPERATOR	15	<-> (float8, float8) FOR ORDER BY pg_catalog.float_ops ,
-	FUNCTION	8 (float8, float8) gbt_float8_distance (internal, float8, int2, oid, internal) ,
-	FUNCTION	9 (float8, float8) gbt_float8_fetch (internal) ;
-
---
---
---
--- timestamp ops
---
---
---
-
-CREATE FUNCTION gbt_ts_consistent(internal,timestamp,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_ts_distance(internal,timestamp,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_tstz_consistent(internal,timestamptz,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_tstz_distance(internal,timestamptz,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_ts_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_tstz_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_ts_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_ts_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_ts_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_ts_union(internal, internal)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_ts_same(gbtreekey16, gbtreekey16, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_timestamp_ops
-DEFAULT FOR TYPE timestamp USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_ts_consistent (internal, timestamp, int2, oid, internal),
-	FUNCTION	2	gbt_ts_union (internal, internal),
-	FUNCTION	3	gbt_ts_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_ts_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_ts_picksplit (internal, internal),
-	FUNCTION	7	gbt_ts_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_timestamp_ops USING gist ADD
-	OPERATOR	6	<> (timestamp, timestamp) ,
-	OPERATOR	15	<-> (timestamp, timestamp) FOR ORDER BY pg_catalog.interval_ops ,
-	FUNCTION	8 (timestamp, timestamp) gbt_ts_distance (internal, timestamp, int2, oid, internal) ,
-	FUNCTION	9 (timestamp, timestamp) gbt_ts_fetch (internal) ;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_timestamptz_ops
-DEFAULT FOR TYPE timestamptz USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_tstz_consistent (internal, timestamptz, int2, oid, internal),
-	FUNCTION	2	gbt_ts_union (internal, internal),
-	FUNCTION	3	gbt_tstz_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_ts_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_ts_picksplit (internal, internal),
-	FUNCTION	7	gbt_ts_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_timestamptz_ops USING gist ADD
-	OPERATOR	6	<> (timestamptz, timestamptz) ,
-	OPERATOR	15	<-> (timestamptz, timestamptz) FOR ORDER BY pg_catalog.interval_ops ,
-	FUNCTION	8 (timestamptz, timestamptz) gbt_tstz_distance (internal, timestamptz, int2, oid, internal) ,
-	FUNCTION	9 (timestamptz, timestamptz) gbt_ts_fetch (internal) ;
-
---
---
---
--- time ops
---
---
---
-
-CREATE FUNCTION gbt_time_consistent(internal,time,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_time_distance(internal,time,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_timetz_consistent(internal,timetz,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_time_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_timetz_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_time_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_time_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_time_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_time_union(internal, internal)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_time_same(gbtreekey16, gbtreekey16, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_time_ops
-DEFAULT FOR TYPE time USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_time_consistent (internal, time, int2, oid, internal),
-	FUNCTION	2	gbt_time_union (internal, internal),
-	FUNCTION	3	gbt_time_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_time_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_time_picksplit (internal, internal),
-	FUNCTION	7	gbt_time_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_time_ops USING gist ADD
-	OPERATOR	6	<> (time, time) ,
-	OPERATOR	15	<-> (time, time) FOR ORDER BY pg_catalog.interval_ops ,
-	FUNCTION	8 (time, time) gbt_time_distance (internal, time, int2, oid, internal) ,
-	FUNCTION	9 (time, time) gbt_time_fetch (internal) ;
-
-
-CREATE OPERATOR CLASS gist_timetz_ops
-DEFAULT FOR TYPE timetz USING gist
-AS
-	OPERATOR	1	<   ,
-	OPERATOR	2	<=  ,
-	OPERATOR	3	=   ,
-	OPERATOR	4	>=  ,
-	OPERATOR	5	>   ,
-	FUNCTION	1	gbt_timetz_consistent (internal, timetz, int2, oid, internal),
-	FUNCTION	2	gbt_time_union (internal, internal),
-	FUNCTION	3	gbt_timetz_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_time_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_time_picksplit (internal, internal),
-	FUNCTION	7	gbt_time_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_timetz_ops USING gist ADD
-	OPERATOR	6	<> (timetz, timetz) ;
-	-- no 'fetch' function, as the compress function is lossy.
-
-
---
---
---
--- date ops
---
---
---
-
-CREATE FUNCTION gbt_date_consistent(internal,date,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_date_distance(internal,date,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_date_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_date_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_date_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_date_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_date_union(internal, internal)
-RETURNS gbtreekey8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_date_same(gbtreekey8, gbtreekey8, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_date_ops
-DEFAULT FOR TYPE date USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_date_consistent (internal, date, int2, oid, internal),
-	FUNCTION	2	gbt_date_union (internal, internal),
-	FUNCTION	3	gbt_date_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_date_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_date_picksplit (internal, internal),
-	FUNCTION	7	gbt_date_same (gbtreekey8, gbtreekey8, internal),
-	STORAGE		gbtreekey8;
-
-ALTER OPERATOR FAMILY gist_date_ops USING gist ADD
-	OPERATOR	6	<> (date, date) ,
-	OPERATOR	15	<-> (date, date) FOR ORDER BY pg_catalog.integer_ops ,
-	FUNCTION	8 (date, date) gbt_date_distance (internal, date, int2, oid, internal) ,
-	FUNCTION	9 (date, date) gbt_date_fetch (internal) ;
-
-
---
---
---
--- interval ops
---
---
---
-
-CREATE FUNCTION gbt_intv_consistent(internal,interval,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_distance(internal,interval,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_decompress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_union(internal, internal)
-RETURNS gbtreekey32
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_intv_same(gbtreekey32, gbtreekey32, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_interval_ops
-DEFAULT FOR TYPE interval USING gist
-AS
-	OPERATOR	1	< ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	= ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	> ,
-	FUNCTION	1	gbt_intv_consistent (internal, interval, int2, oid, internal),
-	FUNCTION	2	gbt_intv_union (internal, internal),
-	FUNCTION	3	gbt_intv_compress (internal),
-	FUNCTION	4	gbt_intv_decompress (internal),
-	FUNCTION	5	gbt_intv_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_intv_picksplit (internal, internal),
-	FUNCTION	7	gbt_intv_same (gbtreekey32, gbtreekey32, internal),
-	STORAGE		gbtreekey32;
-
-ALTER OPERATOR FAMILY gist_interval_ops USING gist ADD
-	OPERATOR	6	<> (interval, interval) ,
-	OPERATOR	15	<-> (interval, interval) FOR ORDER BY pg_catalog.interval_ops ,
-	FUNCTION	8 (interval, interval) gbt_intv_distance (internal, interval, int2, oid, internal) ,
-	FUNCTION	9 (interval, interval) gbt_intv_fetch (internal) ;
-
-
---
---
---
--- cash ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_cash_consistent(internal,money,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_cash_distance(internal,money,int2,oid,internal)
-RETURNS float8
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_cash_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_cash_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_cash_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_cash_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_cash_union(internal, internal)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_cash_same(gbtreekey16, gbtreekey16, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_cash_ops
-DEFAULT FOR TYPE money USING gist
-AS
-	OPERATOR	1	< ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	= ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	> ,
-	FUNCTION	1	gbt_cash_consistent (internal, money, int2, oid, internal),
-	FUNCTION	2	gbt_cash_union (internal, internal),
-	FUNCTION	3	gbt_cash_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_cash_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_cash_picksplit (internal, internal),
-	FUNCTION	7	gbt_cash_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_cash_ops USING gist ADD
-	OPERATOR	6	<> (money, money) ,
-	OPERATOR	15	<-> (money, money) FOR ORDER BY pg_catalog.money_ops ,
-	FUNCTION	8 (money, money) gbt_cash_distance (internal, money, int2, oid, internal) ,
-	FUNCTION	9 (money, money) gbt_cash_fetch (internal) ;
-
-
---
---
---
--- macaddr ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_macad_consistent(internal,macaddr,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_macad_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_macad_fetch(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_macad_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_macad_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_macad_union(internal, internal)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_macad_same(gbtreekey16, gbtreekey16, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_macaddr_ops
-DEFAULT FOR TYPE macaddr USING gist
-AS
-	OPERATOR	1	< ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	= ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	> ,
-	FUNCTION	1	gbt_macad_consistent (internal, macaddr, int2, oid, internal),
-	FUNCTION	2	gbt_macad_union (internal, internal),
-	FUNCTION	3	gbt_macad_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_macad_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_macad_picksplit (internal, internal),
-	FUNCTION	7	gbt_macad_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_macaddr_ops USING gist ADD
-	OPERATOR	6	<> (macaddr, macaddr) ,
-	FUNCTION	9 (macaddr, macaddr) gbt_macad_fetch (internal);
-
-
---
---
---
--- text/ bpchar ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_text_consistent(internal,text,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bpchar_consistent(internal,bpchar,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_text_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bpchar_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_text_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_text_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_text_union(internal, internal)
-RETURNS gbtreekey_var
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_text_same(gbtreekey_var, gbtreekey_var, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_text_ops
-DEFAULT FOR TYPE text USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_text_consistent (internal, text, int2, oid, internal),
-	FUNCTION	2	gbt_text_union (internal, internal),
-	FUNCTION	3	gbt_text_compress (internal),
-	FUNCTION	4	gbt_var_decompress (internal),
-	FUNCTION	5	gbt_text_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_text_picksplit (internal, internal),
-	FUNCTION	7	gbt_text_same (gbtreekey_var, gbtreekey_var, internal),
-	STORAGE			gbtreekey_var;
-
-ALTER OPERATOR FAMILY gist_text_ops USING gist ADD
-	OPERATOR	6	<> (text, text) ,
-	FUNCTION	9 (text, text) gbt_var_fetch (internal) ;
-
-
----- Create the operator class
-CREATE OPERATOR CLASS gist_bpchar_ops
-DEFAULT FOR TYPE bpchar USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_bpchar_consistent (internal, bpchar , int2, oid, internal),
-	FUNCTION	2	gbt_text_union (internal, internal),
-	FUNCTION	3	gbt_bpchar_compress (internal),
-	FUNCTION	4	gbt_var_decompress (internal),
-	FUNCTION	5	gbt_text_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_text_picksplit (internal, internal),
-	FUNCTION	7	gbt_text_same (gbtreekey_var, gbtreekey_var, internal),
-	STORAGE			gbtreekey_var;
-
-ALTER OPERATOR FAMILY gist_bpchar_ops USING gist ADD
-	OPERATOR	6	<> (bpchar, bpchar) ,
-	FUNCTION	9 (bpchar, bpchar) gbt_var_fetch (internal) ;
-
---
---
--- bytea ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_bytea_consistent(internal,bytea,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bytea_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bytea_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bytea_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bytea_union(internal, internal)
-RETURNS gbtreekey_var
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bytea_same(gbtreekey_var, gbtreekey_var, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_bytea_ops
-DEFAULT FOR TYPE bytea USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_bytea_consistent (internal, bytea, int2, oid, internal),
-	FUNCTION	2	gbt_bytea_union (internal, internal),
-	FUNCTION	3	gbt_bytea_compress (internal),
-	FUNCTION	4	gbt_var_decompress (internal),
-	FUNCTION	5	gbt_bytea_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_bytea_picksplit (internal, internal),
-	FUNCTION	7	gbt_bytea_same (gbtreekey_var, gbtreekey_var, internal),
-	STORAGE			gbtreekey_var;
-
-ALTER OPERATOR FAMILY gist_bytea_ops USING gist ADD
-	OPERATOR	6	<> (bytea, bytea) ,
-	FUNCTION	9 (bytea, bytea) gbt_var_fetch (internal) ;
-
-
---
---
---
--- numeric ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_numeric_consistent(internal,numeric,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_numeric_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_numeric_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_numeric_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_numeric_union(internal, internal)
-RETURNS gbtreekey_var
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_numeric_same(gbtreekey_var, gbtreekey_var, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_numeric_ops
-DEFAULT FOR TYPE numeric USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_numeric_consistent (internal, numeric, int2, oid, internal),
-	FUNCTION	2	gbt_numeric_union (internal, internal),
-	FUNCTION	3	gbt_numeric_compress (internal),
-	FUNCTION	4	gbt_var_decompress (internal),
-	FUNCTION	5	gbt_numeric_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_numeric_picksplit (internal, internal),
-	FUNCTION	7	gbt_numeric_same (gbtreekey_var, gbtreekey_var, internal),
-	STORAGE			gbtreekey_var;
-
-ALTER OPERATOR FAMILY gist_numeric_ops USING gist ADD
-	OPERATOR	6	<> (numeric, numeric) ,
-	FUNCTION	9 (numeric, numeric) gbt_var_fetch (internal) ;
-
-
---
---
--- bit ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_bit_consistent(internal,bit,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bit_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bit_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bit_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bit_union(internal, internal)
-RETURNS gbtreekey_var
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_bit_same(gbtreekey_var, gbtreekey_var, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_bit_ops
-DEFAULT FOR TYPE bit USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_bit_consistent (internal, bit, int2, oid, internal),
-	FUNCTION	2	gbt_bit_union (internal, internal),
-	FUNCTION	3	gbt_bit_compress (internal),
-	FUNCTION	4	gbt_var_decompress (internal),
-	FUNCTION	5	gbt_bit_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_bit_picksplit (internal, internal),
-	FUNCTION	7	gbt_bit_same (gbtreekey_var, gbtreekey_var, internal),
-	STORAGE			gbtreekey_var;
-
-ALTER OPERATOR FAMILY gist_bit_ops USING gist ADD
-	OPERATOR	6	<> (bit, bit) ,
-	FUNCTION	9 (bit, bit) gbt_var_fetch (internal) ;
-
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_vbit_ops
-DEFAULT FOR TYPE varbit USING gist
-AS
-	OPERATOR	1	<  ,
-	OPERATOR	2	<= ,
-	OPERATOR	3	=  ,
-	OPERATOR	4	>= ,
-	OPERATOR	5	>  ,
-	FUNCTION	1	gbt_bit_consistent (internal, bit, int2, oid, internal),
-	FUNCTION	2	gbt_bit_union (internal, internal),
-	FUNCTION	3	gbt_bit_compress (internal),
-	FUNCTION	4	gbt_var_decompress (internal),
-	FUNCTION	5	gbt_bit_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_bit_picksplit (internal, internal),
-	FUNCTION	7	gbt_bit_same (gbtreekey_var, gbtreekey_var, internal),
-	STORAGE			gbtreekey_var;
-
-ALTER OPERATOR FAMILY gist_vbit_ops USING gist ADD
-	OPERATOR	6	<> (varbit, varbit) ,
-	FUNCTION	9 (varbit, varbit) gbt_var_fetch (internal) ;
-
-
---
---
---
--- inet/cidr ops
---
---
---
--- define the GiST support methods
-CREATE FUNCTION gbt_inet_consistent(internal,inet,int2,oid,internal)
-RETURNS bool
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_inet_compress(internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_inet_penalty(internal,internal,internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_inet_picksplit(internal, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_inet_union(internal, internal)
-RETURNS gbtreekey16
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
-CREATE FUNCTION gbt_inet_same(gbtreekey16, gbtreekey16, internal)
-RETURNS internal
-AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE STRICT;
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_inet_ops
-DEFAULT FOR TYPE inet USING gist
-AS
-	OPERATOR	1	<   ,
-	OPERATOR	2	<=  ,
-	OPERATOR	3	=   ,
-	OPERATOR	4	>=  ,
-	OPERATOR	5	>   ,
-	FUNCTION	1	gbt_inet_consistent (internal, inet, int2, oid, internal),
-	FUNCTION	2	gbt_inet_union (internal, internal),
-	FUNCTION	3	gbt_inet_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_inet_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_inet_picksplit (internal, internal),
-	FUNCTION	7	gbt_inet_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_inet_ops USING gist ADD
-	OPERATOR	6	<>  (inet, inet) ;
-	-- no fetch support, the compress function is lossy
-
--- Create the operator class
-CREATE OPERATOR CLASS gist_cidr_ops
-DEFAULT FOR TYPE cidr USING gist
-AS
-	OPERATOR	1	<  (inet, inet)  ,
-	OPERATOR	2	<= (inet, inet)  ,
-	OPERATOR	3	=  (inet, inet)  ,
-	OPERATOR	4	>= (inet, inet)  ,
-	OPERATOR	5	>  (inet, inet)  ,
-	FUNCTION	1	gbt_inet_consistent (internal, inet, int2, oid, internal),
-	FUNCTION	2	gbt_inet_union (internal, internal),
-	FUNCTION	3	gbt_inet_compress (internal),
-	FUNCTION	4	gbt_decompress (internal),
-	FUNCTION	5	gbt_inet_penalty (internal, internal, internal),
-	FUNCTION	6	gbt_inet_picksplit (internal, internal),
-	FUNCTION	7	gbt_inet_same (gbtreekey16, gbtreekey16, internal),
-	STORAGE		gbtreekey16;
-
-ALTER OPERATOR FAMILY gist_cidr_ops USING gist ADD
-	OPERATOR	6	<> (inet, inet) ;
-	-- no fetch support, the compress function is lossy
diff --git a/contrib/btree_gist/btree_gist--1.3.sql b/contrib/btree_gist/btree_gist--1.3.sql
new file mode 100644
index 0000000..ebd8321
--- /dev/null
+++ b/contrib/btree_gist/btree_gist--1.3.sql
@@ -0,0 +1,1635 @@
+/* contrib/btree_gist/btree_gist--1.2.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION btree_gist" to load this file. \quit
+
+CREATE FUNCTION gbtreekey4_in(cstring)
+RETURNS gbtreekey4
+AS 'MODULE_PATHNAME', 'gbtreekey_in'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbtreekey4_out(gbtreekey4)
+RETURNS cstring
+AS 'MODULE_PATHNAME', 'gbtreekey_out'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE TYPE gbtreekey4 (
+	INTERNALLENGTH = 4,
+	INPUT  = gbtreekey4_in,
+	OUTPUT = gbtreekey4_out
+);
+
+CREATE FUNCTION gbtreekey8_in(cstring)
+RETURNS gbtreekey8
+AS 'MODULE_PATHNAME', 'gbtreekey_in'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbtreekey8_out(gbtreekey8)
+RETURNS cstring
+AS 'MODULE_PATHNAME', 'gbtreekey_out'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE TYPE gbtreekey8 (
+	INTERNALLENGTH = 8,
+	INPUT  = gbtreekey8_in,
+	OUTPUT = gbtreekey8_out
+);
+
+CREATE FUNCTION gbtreekey16_in(cstring)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME', 'gbtreekey_in'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbtreekey16_out(gbtreekey16)
+RETURNS cstring
+AS 'MODULE_PATHNAME', 'gbtreekey_out'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE TYPE gbtreekey16 (
+	INTERNALLENGTH = 16,
+	INPUT  = gbtreekey16_in,
+	OUTPUT = gbtreekey16_out
+);
+
+CREATE FUNCTION gbtreekey32_in(cstring)
+RETURNS gbtreekey32
+AS 'MODULE_PATHNAME', 'gbtreekey_in'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbtreekey32_out(gbtreekey32)
+RETURNS cstring
+AS 'MODULE_PATHNAME', 'gbtreekey_out'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE TYPE gbtreekey32 (
+	INTERNALLENGTH = 32,
+	INPUT  = gbtreekey32_in,
+	OUTPUT = gbtreekey32_out
+);
+
+CREATE FUNCTION gbtreekey_var_in(cstring)
+RETURNS gbtreekey_var
+AS 'MODULE_PATHNAME', 'gbtreekey_in'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbtreekey_var_out(gbtreekey_var)
+RETURNS cstring
+AS 'MODULE_PATHNAME', 'gbtreekey_out'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE TYPE gbtreekey_var (
+	INTERNALLENGTH = VARIABLE,
+	INPUT  = gbtreekey_var_in,
+	OUTPUT = gbtreekey_var_out,
+	STORAGE = EXTENDED
+);
+
+--distance operators
+
+CREATE FUNCTION cash_dist(money, money)
+RETURNS money
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = money,
+	RIGHTARG = money,
+	PROCEDURE = cash_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION date_dist(date, date)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = date,
+	RIGHTARG = date,
+	PROCEDURE = date_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION float4_dist(float4, float4)
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = float4,
+	RIGHTARG = float4,
+	PROCEDURE = float4_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION float8_dist(float8, float8)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = float8,
+	RIGHTARG = float8,
+	PROCEDURE = float8_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION int2_dist(int2, int2)
+RETURNS int2
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = int2,
+	RIGHTARG = int2,
+	PROCEDURE = int2_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION int4_dist(int4, int4)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = int4,
+	RIGHTARG = int4,
+	PROCEDURE = int4_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION int8_dist(int8, int8)
+RETURNS int8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = int8,
+	RIGHTARG = int8,
+	PROCEDURE = int8_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION interval_dist(interval, interval)
+RETURNS interval
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = interval,
+	RIGHTARG = interval,
+	PROCEDURE = interval_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION oid_dist(oid, oid)
+RETURNS oid
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = oid,
+	RIGHTARG = oid,
+	PROCEDURE = oid_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION time_dist(time, time)
+RETURNS interval
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = time,
+	RIGHTARG = time,
+	PROCEDURE = time_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION ts_dist(timestamp, timestamp)
+RETURNS interval
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = timestamp,
+	RIGHTARG = timestamp,
+	PROCEDURE = ts_dist,
+	COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION tstz_dist(timestamptz, timestamptz)
+RETURNS interval
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR <-> (
+	LEFTARG = timestamptz,
+	RIGHTARG = timestamptz,
+	PROCEDURE = tstz_dist,
+	COMMUTATOR = '<->'
+);
+
+
+--
+--
+--
+-- oid ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_oid_consistent(internal,oid,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_oid_distance(internal,oid,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_oid_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_oid_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_var_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_var_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_oid_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_oid_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_oid_union(internal, internal)
+RETURNS gbtreekey8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_oid_same(gbtreekey8, gbtreekey8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_oid_ops
+DEFAULT FOR TYPE oid USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_oid_consistent (internal, oid, int2, oid, internal),
+	FUNCTION	2	gbt_oid_union (internal, internal),
+	FUNCTION	3	gbt_oid_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_oid_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_oid_picksplit (internal, internal),
+	FUNCTION	7	gbt_oid_same (gbtreekey8, gbtreekey8, internal),
+	STORAGE		gbtreekey8;
+
+-- Add operators that are new in 9.1.  We do it like this, leaving them
+-- "loose" in the operator family rather than bound into the opclass, because
+-- that's the only state that can be reproduced during an upgrade from 9.0.
+ALTER OPERATOR FAMILY gist_oid_ops USING gist ADD
+	OPERATOR	6	<> (oid, oid) ,
+	OPERATOR	15	<-> (oid, oid) FOR ORDER BY pg_catalog.oid_ops ,
+	FUNCTION	8 (oid, oid) gbt_oid_distance (internal, oid, int2, oid, internal) ,
+	-- Also add support function for index-only-scans, added in 9.5.
+	FUNCTION	9 (oid, oid) gbt_oid_fetch (internal) ;
+
+
+--
+--
+--
+-- int2 ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_int2_consistent(internal,int2,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int2_distance(internal,int2,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int2_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int2_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int2_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int2_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int2_union(internal, internal)
+RETURNS gbtreekey4
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int2_same(gbtreekey4, gbtreekey4, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_int2_ops
+DEFAULT FOR TYPE int2 USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_int2_consistent (internal, int2, int2, oid, internal),
+	FUNCTION	2	gbt_int2_union (internal, internal),
+	FUNCTION	3	gbt_int2_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_int2_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_int2_picksplit (internal, internal),
+	FUNCTION	7	gbt_int2_same (gbtreekey4, gbtreekey4, internal),
+	STORAGE		gbtreekey4;
+
+ALTER OPERATOR FAMILY gist_int2_ops USING gist ADD
+	OPERATOR	6	<> (int2, int2) ,
+	OPERATOR	15	<-> (int2, int2) FOR ORDER BY pg_catalog.integer_ops ,
+	FUNCTION	8 (int2, int2) gbt_int2_distance (internal, int2, int2, oid, internal) ,
+	FUNCTION	9 (int2, int2) gbt_int2_fetch (internal) ;
+
+--
+--
+--
+-- int4 ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_int4_consistent(internal,int4,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int4_distance(internal,int4,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int4_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int4_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int4_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int4_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int4_union(internal, internal)
+RETURNS gbtreekey8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int4_same(gbtreekey8, gbtreekey8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_int4_ops
+DEFAULT FOR TYPE int4 USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_int4_consistent (internal, int4, int2, oid, internal),
+	FUNCTION	2	gbt_int4_union (internal, internal),
+	FUNCTION	3	gbt_int4_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_int4_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_int4_picksplit (internal, internal),
+	FUNCTION	7	gbt_int4_same (gbtreekey8, gbtreekey8, internal),
+	STORAGE		gbtreekey8;
+
+ALTER OPERATOR FAMILY gist_int4_ops USING gist ADD
+	OPERATOR	6	<> (int4, int4) ,
+	OPERATOR	15	<-> (int4, int4) FOR ORDER BY pg_catalog.integer_ops ,
+	FUNCTION	8 (int4, int4) gbt_int4_distance (internal, int4, int2, oid, internal) ,
+	FUNCTION	9 (int4, int4) gbt_int4_fetch (internal) ;
+
+
+--
+--
+--
+-- int8 ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_int8_consistent(internal,int8,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int8_distance(internal,int8,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int8_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int8_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int8_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int8_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int8_union(internal, internal)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_int8_same(gbtreekey16, gbtreekey16, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_int8_ops
+DEFAULT FOR TYPE int8 USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_int8_consistent (internal, int8, int2, oid, internal),
+	FUNCTION	2	gbt_int8_union (internal, internal),
+	FUNCTION	3	gbt_int8_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_int8_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_int8_picksplit (internal, internal),
+	FUNCTION	7	gbt_int8_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_int8_ops USING gist ADD
+	OPERATOR	6	<> (int8, int8) ,
+	OPERATOR	15	<-> (int8, int8) FOR ORDER BY pg_catalog.integer_ops ,
+	FUNCTION	8 (int8, int8) gbt_int8_distance (internal, int8, int2, oid, internal) ,
+	FUNCTION	9 (int8, int8) gbt_int8_fetch (internal) ;
+
+--
+--
+--
+-- float4 ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_float4_consistent(internal,float4,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float4_distance(internal,float4,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float4_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float4_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float4_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float4_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float4_union(internal, internal)
+RETURNS gbtreekey8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float4_same(gbtreekey8, gbtreekey8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_float4_ops
+DEFAULT FOR TYPE float4 USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_float4_consistent (internal, float4, int2, oid, internal),
+	FUNCTION	2	gbt_float4_union (internal, internal),
+	FUNCTION	3	gbt_float4_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_float4_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_float4_picksplit (internal, internal),
+	FUNCTION	7	gbt_float4_same (gbtreekey8, gbtreekey8, internal),
+	STORAGE		gbtreekey8;
+
+ALTER OPERATOR FAMILY gist_float4_ops USING gist ADD
+	OPERATOR	6	<> (float4, float4) ,
+	OPERATOR	15	<-> (float4, float4) FOR ORDER BY pg_catalog.float_ops ,
+	FUNCTION	8 (float4, float4) gbt_float4_distance (internal, float4, int2, oid, internal) ,
+	FUNCTION	9 (float4, float4) gbt_float4_fetch (internal) ;
+
+--
+--
+--
+-- float8 ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_float8_consistent(internal,float8,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float8_distance(internal,float8,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float8_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float8_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float8_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float8_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float8_union(internal, internal)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_float8_same(gbtreekey16, gbtreekey16, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_float8_ops
+DEFAULT FOR TYPE float8 USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_float8_consistent (internal, float8, int2, oid, internal),
+	FUNCTION	2	gbt_float8_union (internal, internal),
+	FUNCTION	3	gbt_float8_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_float8_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_float8_picksplit (internal, internal),
+	FUNCTION	7	gbt_float8_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_float8_ops USING gist ADD
+	OPERATOR	6	<> (float8, float8) ,
+	OPERATOR	15	<-> (float8, float8) FOR ORDER BY pg_catalog.float_ops ,
+	FUNCTION	8 (float8, float8) gbt_float8_distance (internal, float8, int2, oid, internal) ,
+	FUNCTION	9 (float8, float8) gbt_float8_fetch (internal) ;
+
+--
+--
+--
+-- timestamp ops
+--
+--
+--
+
+CREATE FUNCTION gbt_ts_consistent(internal,timestamp,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_ts_distance(internal,timestamp,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_tstz_consistent(internal,timestamptz,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_tstz_distance(internal,timestamptz,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_ts_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_tstz_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_ts_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_ts_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_ts_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_ts_union(internal, internal)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_ts_same(gbtreekey16, gbtreekey16, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_timestamp_ops
+DEFAULT FOR TYPE timestamp USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_ts_consistent (internal, timestamp, int2, oid, internal),
+	FUNCTION	2	gbt_ts_union (internal, internal),
+	FUNCTION	3	gbt_ts_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_ts_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_ts_picksplit (internal, internal),
+	FUNCTION	7	gbt_ts_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_timestamp_ops USING gist ADD
+	OPERATOR	6	<> (timestamp, timestamp) ,
+	OPERATOR	15	<-> (timestamp, timestamp) FOR ORDER BY pg_catalog.interval_ops ,
+	FUNCTION	8 (timestamp, timestamp) gbt_ts_distance (internal, timestamp, int2, oid, internal) ,
+	FUNCTION	9 (timestamp, timestamp) gbt_ts_fetch (internal) ;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_timestamptz_ops
+DEFAULT FOR TYPE timestamptz USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_tstz_consistent (internal, timestamptz, int2, oid, internal),
+	FUNCTION	2	gbt_ts_union (internal, internal),
+	FUNCTION	3	gbt_tstz_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_ts_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_ts_picksplit (internal, internal),
+	FUNCTION	7	gbt_ts_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_timestamptz_ops USING gist ADD
+	OPERATOR	6	<> (timestamptz, timestamptz) ,
+	OPERATOR	15	<-> (timestamptz, timestamptz) FOR ORDER BY pg_catalog.interval_ops ,
+	FUNCTION	8 (timestamptz, timestamptz) gbt_tstz_distance (internal, timestamptz, int2, oid, internal) ,
+	FUNCTION	9 (timestamptz, timestamptz) gbt_ts_fetch (internal) ;
+
+--
+--
+--
+-- time ops
+--
+--
+--
+
+CREATE FUNCTION gbt_time_consistent(internal,time,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_time_distance(internal,time,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_timetz_consistent(internal,timetz,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_time_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_timetz_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_time_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_time_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_time_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_time_union(internal, internal)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_time_same(gbtreekey16, gbtreekey16, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_time_ops
+DEFAULT FOR TYPE time USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_time_consistent (internal, time, int2, oid, internal),
+	FUNCTION	2	gbt_time_union (internal, internal),
+	FUNCTION	3	gbt_time_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_time_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_time_picksplit (internal, internal),
+	FUNCTION	7	gbt_time_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_time_ops USING gist ADD
+	OPERATOR	6	<> (time, time) ,
+	OPERATOR	15	<-> (time, time) FOR ORDER BY pg_catalog.interval_ops ,
+	FUNCTION	8 (time, time) gbt_time_distance (internal, time, int2, oid, internal) ,
+	FUNCTION	9 (time, time) gbt_time_fetch (internal) ;
+
+
+CREATE OPERATOR CLASS gist_timetz_ops
+DEFAULT FOR TYPE timetz USING gist
+AS
+	OPERATOR	1	<   ,
+	OPERATOR	2	<=  ,
+	OPERATOR	3	=   ,
+	OPERATOR	4	>=  ,
+	OPERATOR	5	>   ,
+	FUNCTION	1	gbt_timetz_consistent (internal, timetz, int2, oid, internal),
+	FUNCTION	2	gbt_time_union (internal, internal),
+	FUNCTION	3	gbt_timetz_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_time_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_time_picksplit (internal, internal),
+	FUNCTION	7	gbt_time_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_timetz_ops USING gist ADD
+	OPERATOR	6	<> (timetz, timetz) ;
+	-- no 'fetch' function, as the compress function is lossy.
+
+
+--
+--
+--
+-- date ops
+--
+--
+--
+
+CREATE FUNCTION gbt_date_consistent(internal,date,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_date_distance(internal,date,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_date_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_date_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_date_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_date_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_date_union(internal, internal)
+RETURNS gbtreekey8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_date_same(gbtreekey8, gbtreekey8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_date_ops
+DEFAULT FOR TYPE date USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_date_consistent (internal, date, int2, oid, internal),
+	FUNCTION	2	gbt_date_union (internal, internal),
+	FUNCTION	3	gbt_date_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_date_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_date_picksplit (internal, internal),
+	FUNCTION	7	gbt_date_same (gbtreekey8, gbtreekey8, internal),
+	STORAGE		gbtreekey8;
+
+ALTER OPERATOR FAMILY gist_date_ops USING gist ADD
+	OPERATOR	6	<> (date, date) ,
+	OPERATOR	15	<-> (date, date) FOR ORDER BY pg_catalog.integer_ops ,
+	FUNCTION	8 (date, date) gbt_date_distance (internal, date, int2, oid, internal) ,
+	FUNCTION	9 (date, date) gbt_date_fetch (internal) ;
+
+
+--
+--
+--
+-- interval ops
+--
+--
+--
+
+CREATE FUNCTION gbt_intv_consistent(internal,interval,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_distance(internal,interval,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_union(internal, internal)
+RETURNS gbtreekey32
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_intv_same(gbtreekey32, gbtreekey32, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_interval_ops
+DEFAULT FOR TYPE interval USING gist
+AS
+	OPERATOR	1	< ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	= ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	> ,
+	FUNCTION	1	gbt_intv_consistent (internal, interval, int2, oid, internal),
+	FUNCTION	2	gbt_intv_union (internal, internal),
+	FUNCTION	3	gbt_intv_compress (internal),
+	FUNCTION	4	gbt_intv_decompress (internal),
+	FUNCTION	5	gbt_intv_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_intv_picksplit (internal, internal),
+	FUNCTION	7	gbt_intv_same (gbtreekey32, gbtreekey32, internal),
+	STORAGE		gbtreekey32;
+
+ALTER OPERATOR FAMILY gist_interval_ops USING gist ADD
+	OPERATOR	6	<> (interval, interval) ,
+	OPERATOR	15	<-> (interval, interval) FOR ORDER BY pg_catalog.interval_ops ,
+	FUNCTION	8 (interval, interval) gbt_intv_distance (internal, interval, int2, oid, internal) ,
+	FUNCTION	9 (interval, interval) gbt_intv_fetch (internal) ;
+
+
+--
+--
+--
+-- cash ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_cash_consistent(internal,money,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_cash_distance(internal,money,int2,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_cash_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_cash_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_cash_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_cash_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_cash_union(internal, internal)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_cash_same(gbtreekey16, gbtreekey16, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_cash_ops
+DEFAULT FOR TYPE money USING gist
+AS
+	OPERATOR	1	< ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	= ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	> ,
+	FUNCTION	1	gbt_cash_consistent (internal, money, int2, oid, internal),
+	FUNCTION	2	gbt_cash_union (internal, internal),
+	FUNCTION	3	gbt_cash_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_cash_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_cash_picksplit (internal, internal),
+	FUNCTION	7	gbt_cash_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_cash_ops USING gist ADD
+	OPERATOR	6	<> (money, money) ,
+	OPERATOR	15	<-> (money, money) FOR ORDER BY pg_catalog.money_ops ,
+	FUNCTION	8 (money, money) gbt_cash_distance (internal, money, int2, oid, internal) ,
+	FUNCTION	9 (money, money) gbt_cash_fetch (internal) ;
+
+
+--
+--
+--
+-- macaddr ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_macad_consistent(internal,macaddr,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_macad_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_macad_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_macad_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_macad_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_macad_union(internal, internal)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_macad_same(gbtreekey16, gbtreekey16, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_macaddr_ops
+DEFAULT FOR TYPE macaddr USING gist
+AS
+	OPERATOR	1	< ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	= ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	> ,
+	FUNCTION	1	gbt_macad_consistent (internal, macaddr, int2, oid, internal),
+	FUNCTION	2	gbt_macad_union (internal, internal),
+	FUNCTION	3	gbt_macad_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_macad_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_macad_picksplit (internal, internal),
+	FUNCTION	7	gbt_macad_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_macaddr_ops USING gist ADD
+	OPERATOR	6	<> (macaddr, macaddr) ,
+	FUNCTION	9 (macaddr, macaddr) gbt_macad_fetch (internal);
+
+
+--
+--
+--
+-- text/ bpchar ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_text_consistent(internal,text,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bpchar_consistent(internal,bpchar,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_text_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bpchar_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_text_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_text_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_text_union(internal, internal)
+RETURNS gbtreekey_var
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_text_same(gbtreekey_var, gbtreekey_var, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_text_ops
+DEFAULT FOR TYPE text USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_text_consistent (internal, text, int2, oid, internal),
+	FUNCTION	2	gbt_text_union (internal, internal),
+	FUNCTION	3	gbt_text_compress (internal),
+	FUNCTION	4	gbt_var_decompress (internal),
+	FUNCTION	5	gbt_text_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_text_picksplit (internal, internal),
+	FUNCTION	7	gbt_text_same (gbtreekey_var, gbtreekey_var, internal),
+	STORAGE			gbtreekey_var;
+
+ALTER OPERATOR FAMILY gist_text_ops USING gist ADD
+	OPERATOR	6	<> (text, text) ,
+	FUNCTION	9 (text, text) gbt_var_fetch (internal) ;
+
+
+---- Create the operator class
+CREATE OPERATOR CLASS gist_bpchar_ops
+DEFAULT FOR TYPE bpchar USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_bpchar_consistent (internal, bpchar , int2, oid, internal),
+	FUNCTION	2	gbt_text_union (internal, internal),
+	FUNCTION	3	gbt_bpchar_compress (internal),
+	FUNCTION	4	gbt_var_decompress (internal),
+	FUNCTION	5	gbt_text_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_text_picksplit (internal, internal),
+	FUNCTION	7	gbt_text_same (gbtreekey_var, gbtreekey_var, internal),
+	STORAGE			gbtreekey_var;
+
+ALTER OPERATOR FAMILY gist_bpchar_ops USING gist ADD
+	OPERATOR	6	<> (bpchar, bpchar) ,
+	FUNCTION	9 (bpchar, bpchar) gbt_var_fetch (internal) ;
+
+--
+--
+-- bytea ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_bytea_consistent(internal,bytea,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bytea_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bytea_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bytea_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bytea_union(internal, internal)
+RETURNS gbtreekey_var
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bytea_same(gbtreekey_var, gbtreekey_var, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_bytea_ops
+DEFAULT FOR TYPE bytea USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_bytea_consistent (internal, bytea, int2, oid, internal),
+	FUNCTION	2	gbt_bytea_union (internal, internal),
+	FUNCTION	3	gbt_bytea_compress (internal),
+	FUNCTION	4	gbt_var_decompress (internal),
+	FUNCTION	5	gbt_bytea_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_bytea_picksplit (internal, internal),
+	FUNCTION	7	gbt_bytea_same (gbtreekey_var, gbtreekey_var, internal),
+	STORAGE			gbtreekey_var;
+
+ALTER OPERATOR FAMILY gist_bytea_ops USING gist ADD
+	OPERATOR	6	<> (bytea, bytea) ,
+	FUNCTION	9 (bytea, bytea) gbt_var_fetch (internal) ;
+
+
+--
+--
+--
+-- numeric ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_numeric_consistent(internal,numeric,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_numeric_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_numeric_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_numeric_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_numeric_union(internal, internal)
+RETURNS gbtreekey_var
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_numeric_same(gbtreekey_var, gbtreekey_var, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_numeric_ops
+DEFAULT FOR TYPE numeric USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_numeric_consistent (internal, numeric, int2, oid, internal),
+	FUNCTION	2	gbt_numeric_union (internal, internal),
+	FUNCTION	3	gbt_numeric_compress (internal),
+	FUNCTION	4	gbt_var_decompress (internal),
+	FUNCTION	5	gbt_numeric_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_numeric_picksplit (internal, internal),
+	FUNCTION	7	gbt_numeric_same (gbtreekey_var, gbtreekey_var, internal),
+	STORAGE			gbtreekey_var;
+
+ALTER OPERATOR FAMILY gist_numeric_ops USING gist ADD
+	OPERATOR	6	<> (numeric, numeric) ,
+	FUNCTION	9 (numeric, numeric) gbt_var_fetch (internal) ;
+
+
+--
+--
+-- bit ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_bit_consistent(internal,bit,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bit_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bit_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bit_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bit_union(internal, internal)
+RETURNS gbtreekey_var
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bit_same(gbtreekey_var, gbtreekey_var, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_bit_ops
+DEFAULT FOR TYPE bit USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_bit_consistent (internal, bit, int2, oid, internal),
+	FUNCTION	2	gbt_bit_union (internal, internal),
+	FUNCTION	3	gbt_bit_compress (internal),
+	FUNCTION	4	gbt_var_decompress (internal),
+	FUNCTION	5	gbt_bit_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_bit_picksplit (internal, internal),
+	FUNCTION	7	gbt_bit_same (gbtreekey_var, gbtreekey_var, internal),
+	STORAGE			gbtreekey_var;
+
+ALTER OPERATOR FAMILY gist_bit_ops USING gist ADD
+	OPERATOR	6	<> (bit, bit) ,
+	FUNCTION	9 (bit, bit) gbt_var_fetch (internal) ;
+
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_vbit_ops
+DEFAULT FOR TYPE varbit USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_bit_consistent (internal, bit, int2, oid, internal),
+	FUNCTION	2	gbt_bit_union (internal, internal),
+	FUNCTION	3	gbt_bit_compress (internal),
+	FUNCTION	4	gbt_var_decompress (internal),
+	FUNCTION	5	gbt_bit_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_bit_picksplit (internal, internal),
+	FUNCTION	7	gbt_bit_same (gbtreekey_var, gbtreekey_var, internal),
+	STORAGE			gbtreekey_var;
+
+ALTER OPERATOR FAMILY gist_vbit_ops USING gist ADD
+	OPERATOR	6	<> (varbit, varbit) ,
+	FUNCTION	9 (varbit, varbit) gbt_var_fetch (internal) ;
+
+
+--
+--
+--
+-- inet/cidr ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_inet_consistent(internal,inet,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_inet_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_inet_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_inet_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_inet_union(internal, internal)
+RETURNS gbtreekey16
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_inet_same(gbtreekey16, gbtreekey16, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_inet_ops
+DEFAULT FOR TYPE inet USING gist
+AS
+	OPERATOR	1	<   ,
+	OPERATOR	2	<=  ,
+	OPERATOR	3	=   ,
+	OPERATOR	4	>=  ,
+	OPERATOR	5	>   ,
+	FUNCTION	1	gbt_inet_consistent (internal, inet, int2, oid, internal),
+	FUNCTION	2	gbt_inet_union (internal, internal),
+	FUNCTION	3	gbt_inet_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_inet_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_inet_picksplit (internal, internal),
+	FUNCTION	7	gbt_inet_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_inet_ops USING gist ADD
+	OPERATOR	6	<>  (inet, inet) ;
+	-- no fetch support, the compress function is lossy
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_cidr_ops
+DEFAULT FOR TYPE cidr USING gist
+AS
+	OPERATOR	1	<  (inet, inet)  ,
+	OPERATOR	2	<= (inet, inet)  ,
+	OPERATOR	3	=  (inet, inet)  ,
+	OPERATOR	4	>= (inet, inet)  ,
+	OPERATOR	5	>  (inet, inet)  ,
+	FUNCTION	1	gbt_inet_consistent (internal, inet, int2, oid, internal),
+	FUNCTION	2	gbt_inet_union (internal, internal),
+	FUNCTION	3	gbt_inet_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_inet_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_inet_picksplit (internal, internal),
+	FUNCTION	7	gbt_inet_same (gbtreekey16, gbtreekey16, internal),
+	STORAGE		gbtreekey16;
+
+ALTER OPERATOR FAMILY gist_cidr_ops USING gist ADD
+	OPERATOR	6	<> (inet, inet) ;
+	-- no fetch support, the compress function is lossy
+
+--
+--
+--
+-- enum ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_enum_consistent(internal,anyenum,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_union(internal, internal)
+RETURNS gbtreekey4
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_same(gbtreekey8, gbtreekey8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_enum_ops
+DEFAULT FOR TYPE anyenum USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	FUNCTION	1	gbt_enum_consistent (internal, anyenum, int2, oid, internal),
+	FUNCTION	2	gbt_enum_union (internal, internal),
+	FUNCTION	3	gbt_enum_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_enum_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_enum_picksplit (internal, internal),
+	FUNCTION	7	gbt_enum_same (gbtreekey8, gbtreekey8, internal),
+	STORAGE		gbtreekey8;
+
+ALTER OPERATOR FAMILY gist_enum_ops USING gist ADD
+	OPERATOR	6	<> (anyenum, anyenum) ,
+	FUNCTION	9 (anyenum, anyenum) gbt_enum_fetch (internal) ;
diff --git a/contrib/btree_gist/btree_gist.control b/contrib/btree_gist/btree_gist.control
index 74d0e92..ddbf83d 100644
--- a/contrib/btree_gist/btree_gist.control
+++ b/contrib/btree_gist/btree_gist.control
@@ -1,5 +1,5 @@
 # btree_gist extension
 comment = 'support for indexing common datatypes in GiST'
-default_version = '1.2'
+default_version = '1.3'
 module_pathname = '$libdir/btree_gist'
 relocatable = true
diff --git a/contrib/btree_gist/btree_gist.h b/contrib/btree_gist/btree_gist.h
index 191202a..4850c51 100644
--- a/contrib/btree_gist/btree_gist.h
+++ b/contrib/btree_gist/btree_gist.h
@@ -31,7 +31,8 @@ enum gbtree_type
 	gbt_t_bpchar,
 	gbt_t_bytea,
 	gbt_t_bit,
-	gbt_t_inet
+	gbt_t_inet,
+	gbt_t_enum
 };
 
 #endif
diff --git a/contrib/btree_gist/btree_utils_num.c b/contrib/btree_gist/btree_utils_num.c
index 99cb41f..79f40a9 100644
--- a/contrib/btree_gist/btree_utils_num.c
+++ b/contrib/btree_gist/btree_utils_num.c
@@ -48,6 +48,7 @@ gbt_num_compress(GISTENTRY *entry, const gbtree_ninfo *tinfo)
 				leaf = &v.i8;
 				break;
 			case gbt_t_oid:
+			case gbt_t_enum:
 				v.i4 = DatumGetObjectId(entry->key);
 				leaf = &v.i4;
 				break;
@@ -122,6 +123,7 @@ gbt_num_fetch(GISTENTRY *entry, const gbtree_ninfo *tinfo)
 			datum = Int64GetDatum(*(int64 *) entry->key);
 			break;
 		case gbt_t_oid:
+		case gbt_t_enum:
 			datum = ObjectIdGetDatum(*(Oid *) entry->key);
 			break;
 		case gbt_t_float4:
diff --git a/contrib/btree_gist/data/enum.data b/contrib/btree_gist/data/enum.data
new file mode 100644
index 0000000..d03bfce
--- /dev/null
+++ b/contrib/btree_gist/data/enum.data
@@ -0,0 +1,595 @@
+r
+v
+i
+b
+r
+\N
+y
+v
+g
+o
+y
+b
+o
+o
+o
+o
+v
+r
+i
+o
+b
+r
+g
+b
+i
+o
+r
+r
+r
+\N
+o
+b
+v
+y
+o
+\N
+i
+o
+o
+g
+g
+b
+y
+v
+g
+g
+\N
+v
+g
+i
+i
+\N
+v
+y
+i
+r
+\N
+r
+\N
+g
+\N
+g
+\N
+v
+g
+y
+v
+r
+v
+r
+v
+y
+i
+i
+v
+y
+v
+i
+b
+i
+i
+r
+r
+\N
+\N
+y
+r
+g
+i
+y
+i
+i
+r
+g
+y
+\N
+i
+o
+r
+y
+y
+g
+o
+o
+g
+y
+r
+g
+v
+r
+i
+r
+i
+r
+y
+v
+b
+i
+o
+r
+\N
+o
+i
+v
+o
+b
+\N
+b
+g
+y
+o
+v
+b
+i
+v
+v
+o
+y
+i
+i
+i
+g
+b
+b
+g
+r
+i
+y
+o
+\N
+r
+\N
+i
+i
+g
+v
+o
+y
+y
+o
+i
+b
+r
+y
+y
+o
+g
+g
+g
+\N
+y
+o
+v
+g
+y
+g
+v
+\N
+i
+o
+v
+b
+b
+\N
+y
+v
+\N
+v
+\N
+i
+\N
+r
+b
+r
+o
+r
+b
+o
+g
+i
+r
+b
+g
+g
+y
+b
+b
+g
+y
+g
+v
+v
+b
+\N
+i
+v
+y
+b
+b
+o
+g
+b
+v
+g
+g
+b
+\N
+y
+r
+r
+b
+\N
+r
+g
+i
+o
+v
+\N
+o
+r
+b
+o
+b
+i
+\N
+\N
+y
+b
+y
+\N
+i
+i
+i
+o
+y
+o
+i
+b
+o
+g
+r
+\N
+b
+y
+\N
+g
+b
+y
+y
+o
+o
+b
+g
+i
+i
+v
+b
+o
+o
+v
+i
+g
+i
+o
+r
+o
+i
+i
+r
+b
+g
+o
+o
+y
+v
+g
+g
+g
+r
+o
+i
+i
+g
+\N
+o
+v
+b
+b
+v
+i
+g
+y
+i
+i
+g
+r
+y
+i
+b
+\N
+g
+y
+o
+\N
+i
+i
+b
+v
+o
+b
+v
+r
+g
+o
+v
+v
+y
+r
+v
+g
+\N
+v
+v
+b
+y
+o
+g
+i
+o
+b
+r
+y
+r
+v
+b
+b
+\N
+i
+v
+y
+r
+b
+i
+y
+g
+\N
+g
+r
+y
+y
+g
+b
+o
+v
+r
+i
+g
+r
+b
+b
+b
+\N
+y
+y
+y
+i
+o
+r
+g
+g
+i
+y
+g
+y
+v
+o
+o
+g
+\N
+b
+v
+o
+y
+r
+\N
+o
+i
+g
+\N
+i
+i
+i
+o
+b
+\N
+\N
+b
+\N
+v
+v
+r
+\N
+o
+b
+r
+o
+b
+o
+r
+y
+\N
+r
+i
+b
+b
+y
+v
+r
+g
+r
+r
+\N
+g
+\N
+v
+v
+y
+r
+o
+r
+o
+i
+o
+\N
+r
+\N
+i
+v
+b
+v
+\N
+b
+r
+v
+o
+\N
+i
+r
+b
+g
+o
+\N
+o
+g
+r
+v
+y
+g
+v
+r
+b
+r
+v
+o
+g
+i
+i
+g
+i
+y
+b
+i
+y
+r
+y
+o
+r
+b
+y
+y
+b
+y
+g
+b
+\N
+r
+g
+b
+o
+y
+o
+g
+r
+g
+b
+\N
+v
+v
+v
+g
+b
+y
+v
+o
+v
+g
+o
+g
+i
+b
+v
+i
+r
+r
+i
+b
+i
+b
+o
+\N
+\N
+y
+r
+g
+v
+o
+y
+\N
+g
+v
+o
+b
+v
+v
+\N
+r
+v
+y
+g
+b
+o
+v
+b
+v
+b
+r
+r
+i
+r
+v
+y
+v
+y
+o
+v
+g
+i
+r
+o
+o
+i
+y
+r
+\N
+y
+r
+b
+y
+y
+\N
+b
+\N
+\N
+i
+v
diff --git a/contrib/btree_gist/expected/enum.out b/contrib/btree_gist/expected/enum.out
new file mode 100644
index 0000000..c4b769d
--- /dev/null
+++ b/contrib/btree_gist/expected/enum.out
@@ -0,0 +1,91 @@
+-- enum check
+create type rainbow as enum ('r','o','y','g','b','i','v');
+CREATE TABLE enumtmp (a rainbow);
+\copy enumtmp from 'data/enum.data'
+SET enable_seqscan=on;
+select a, count(*) from enumtmp group by a order by 1;
+ a | count 
+---+-------
+ r |    76
+ o |    78
+ y |    73
+ g |    75
+ b |    77
+ i |    78
+ v |    75
+   |    63
+(8 rows)
+
+SELECT count(*) FROM enumtmp WHERE a <  'g'::rainbow;
+ count 
+-------
+   227
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a <= 'g'::rainbow;
+ count 
+-------
+   302
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a  = 'g'::rainbow;
+ count 
+-------
+    75
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
+ count 
+-------
+   305
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a >  'g'::rainbow;
+ count 
+-------
+   230
+(1 row)
+
+CREATE INDEX enumidx ON enumtmp USING gist ( a );
+SET enable_seqscan=off;
+SELECT count(*) FROM enumtmp WHERE a <  'g'::rainbow;
+ count 
+-------
+   227
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a <= 'g'::rainbow;
+ count 
+-------
+   302
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a  = 'g'::rainbow;
+ count 
+-------
+    75
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
+ count 
+-------
+   305
+(1 row)
+
+SELECT count(*) FROM enumtmp WHERE a >  'g'::rainbow;
+ count 
+-------
+   230
+(1 row)
+
+EXPLAIN (COSTS OFF)
+SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
+                  QUERY PLAN                   
+-----------------------------------------------
+ Aggregate
+   ->  Bitmap Heap Scan on enumtmp
+         Recheck Cond: (a >= 'g'::rainbow)
+         ->  Bitmap Index Scan on enumidx
+               Index Cond: (a >= 'g'::rainbow)
+(5 rows)
+
diff --git a/contrib/btree_gist/sql/enum.sql b/contrib/btree_gist/sql/enum.sql
new file mode 100644
index 0000000..476211e
--- /dev/null
+++ b/contrib/btree_gist/sql/enum.sql
@@ -0,0 +1,38 @@
+-- enum check
+
+create type rainbow as enum ('r','o','y','g','b','i','v');
+
+CREATE TABLE enumtmp (a rainbow);
+
+\copy enumtmp from 'data/enum.data'
+
+SET enable_seqscan=on;
+
+select a, count(*) from enumtmp group by a order by 1;
+
+SELECT count(*) FROM enumtmp WHERE a <  'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a <= 'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a  = 'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a >  'g'::rainbow;
+
+CREATE INDEX enumidx ON enumtmp USING gist ( a );
+
+SET enable_seqscan=off;
+
+SELECT count(*) FROM enumtmp WHERE a <  'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a <= 'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a  = 'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
+
+SELECT count(*) FROM enumtmp WHERE a >  'g'::rainbow;
+
+EXPLAIN (COSTS OFF)
+SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
diff --git a/doc/src/sgml/btree-gin.sgml b/doc/src/sgml/btree-gin.sgml
index 2b081db..f407e92 100644
--- a/doc/src/sgml/btree-gin.sgml
+++ b/doc/src/sgml/btree-gin.sgml
@@ -16,7 +16,8 @@
   <type>time without time zone</>, <type>date</>, <type>interval</>,
   <type>oid</>, <type>money</>, <type>"char"</>,
   <type>varchar</>, <type>text</>, <type>bytea</>, <type>bit</>,
-  <type>varbit</>, <type>macaddr</>, <type>inet</>, and <type>cidr</>.
+  <type>varbit</>, <type>macaddr</>, <type>inet</>, <type>cidr</>,
+  and all <type>enum</> types.
  </para>
 
  <para>
diff --git a/doc/src/sgml/btree-gist.sgml b/doc/src/sgml/btree-gist.sgml
index e8a5622..7de480f 100644
--- a/doc/src/sgml/btree-gist.sgml
+++ b/doc/src/sgml/btree-gist.sgml
@@ -16,7 +16,8 @@
   <type>time without time zone</>, <type>date</>, <type>interval</>,
   <type>oid</>, <type>money</>, <type>char</>,
   <type>varchar</>, <type>text</>, <type>bytea</>, <type>bit</>,
-  <type>varbit</>, <type>macaddr</>, <type>inet</>, and <type>cidr</>.
+  <type>varbit</>, <type>macaddr</>, <type>inet</>, <type>cidr</>,
+  and all <type>enum</> types. 
  </para>
 
  <para>
