diff --git a/contrib/pgstattuple/Makefile b/contrib/pgstattuple/Makefile
index fc893d8..957742a 100644
--- a/contrib/pgstattuple/Makefile
+++ b/contrib/pgstattuple/Makefile
@@ -4,7 +4,7 @@ MODULE_big = pgstattuple
OBJS = pgstattuple.o pgstatindex.o
EXTENSION = pgstattuple
-DATA = pgstattuple--1.1.sql pgstattuple--1.0--1.1.sql pgstattuple--unpackaged--1.0.sql
+DATA = pgstattuple--1.2.sql pgstattuple--1.0--1.1.sql pgstattuple--unpackaged--1.0.sql
REGRESS = pgstattuple
diff --git a/contrib/pgstattuple/expected/pgstattuple.out b/contrib/pgstattuple/expected/pgstattuple.out
index ab28f50..eaba306 100644
--- a/contrib/pgstattuple/expected/pgstattuple.out
+++ b/contrib/pgstattuple/expected/pgstattuple.out
@@ -11,12 +11,24 @@ select * from pgstattuple('test'::text);
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
(1 row)
+select * from pgstattuple('test'::name);
+ table_len | tuple_count | tuple_len | tuple_percent | dead_tuple_count | dead_tuple_len | dead_tuple_percent | free_space | free_percent
+-----------+-------------+-----------+---------------+------------------+----------------+--------------------+------------+--------------
+ 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
+(1 row)
+
select * from pgstattuple('test'::regclass);
table_len | tuple_count | tuple_len | tuple_percent | dead_tuple_count | dead_tuple_len | dead_tuple_percent | free_space | free_percent
-----------+-------------+-----------+---------------+------------------+----------------+--------------------+------------+--------------
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
(1 row)
+select * from pgstattuple('test'::regclass::oid);
+ table_len | tuple_count | tuple_len | tuple_percent | dead_tuple_count | dead_tuple_len | dead_tuple_percent | free_space | free_percent
+-----------+-------------+-----------+---------------+------------------+----------------+--------------------+------------+--------------
+ 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
+(1 row)
+
select * from pgstatindex('test_pkey');
version | tree_level | index_size | root_block_no | internal_pages | leaf_pages | empty_pages | deleted_pages | avg_leaf_density | leaf_fragmentation
---------+------------+------------+---------------+----------------+------------+-------------+---------------+------------------+--------------------
diff --git a/contrib/pgstattuple/pgstatindex.c b/contrib/pgstattuple/pgstatindex.c
index 97f897e..41e90e3 100644
--- a/contrib/pgstattuple/pgstatindex.c
+++ b/contrib/pgstattuple/pgstatindex.c
@@ -39,12 +39,24 @@
#include "utils/rel.h"
+/*
+ * Because of backward-compatibility issue, we have decided to have
+ * two types of interfaces, with regclass-type input arg and text-type
+ * input arg, for each function.
+ *
+ * Those functions which have text-type input arg will be depreciated
+ * in the future release.
+ */
extern Datum pgstatindex(PG_FUNCTION_ARGS);
+extern Datum pgstatindexbyid(PG_FUNCTION_ARGS);
extern Datum pg_relpages(PG_FUNCTION_ARGS);
+extern Datum pg_relpagesbyid(PG_FUNCTION_ARGS);
extern Datum pgstatginindex(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(pgstatindex);
+PG_FUNCTION_INFO_V1(pgstatindexbyid);
PG_FUNCTION_INFO_V1(pg_relpages);
+PG_FUNCTION_INFO_V1(pg_relpagesbyid);
PG_FUNCTION_INFO_V1(pgstatginindex);
#define IS_INDEX(r) ((r)->rd_rel->relkind == RELKIND_INDEX)
@@ -97,6 +109,8 @@ typedef struct GinIndexStat
int64 pending_tuples;
} GinIndexStat;
+static Datum pgstatindex_impl(Relation, FunctionCallInfo);
+
/* ------------------------------------------------------
* pgstatindex()
*
@@ -109,11 +123,6 @@ pgstatindex(PG_FUNCTION_ARGS)
text *relname = PG_GETARG_TEXT_P(0);
Relation rel;
RangeVar *relrv;
- Datum result;
- BlockNumber nblocks;
- BlockNumber blkno;
- BTIndexStat indexStat;
- BufferAccessStrategy bstrategy = GetAccessStrategy(BAS_BULKREAD);
if (!superuser())
ereport(ERROR,
@@ -123,6 +132,34 @@ pgstatindex(PG_FUNCTION_ARGS)
relrv = makeRangeVarFromNameList(textToQualifiedNameList(relname));
rel = relation_openrv(relrv, AccessShareLock);
+ PG_RETURN_DATUM( pgstatindex_impl(rel, fcinfo) );
+}
+
+Datum
+pgstatindexbyid(PG_FUNCTION_ARGS)
+{
+ Oid relid = PG_GETARG_OID(0);
+ Relation rel;
+
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("must be superuser to use pgstattuple functions"))));
+
+ rel = relation_open(relid, AccessShareLock);
+
+ PG_RETURN_DATUM( pgstatindex_impl(rel, fcinfo) );
+}
+
+static Datum
+pgstatindex_impl(Relation rel, FunctionCallInfo fcinfo)
+{
+ Datum result;
+ BlockNumber nblocks;
+ BlockNumber blkno;
+ BTIndexStat indexStat;
+ BufferAccessStrategy bstrategy = GetAccessStrategy(BAS_BULKREAD);
+
if (!IS_INDEX(rel) || !IS_BTREE(rel))
elog(ERROR, "relation \"%s\" is not a btree index",
RelationGetRelationName(rel));
@@ -274,7 +311,7 @@ pgstatindex(PG_FUNCTION_ARGS)
result = HeapTupleGetDatum(tuple);
}
- PG_RETURN_DATUM(result);
+ return result;
}
/* --------------------------------------------------------
@@ -311,6 +348,29 @@ pg_relpages(PG_FUNCTION_ARGS)
PG_RETURN_INT64(relpages);
}
+Datum
+pg_relpagesbyid(PG_FUNCTION_ARGS)
+{
+ Oid relid = PG_GETARG_OID(0);
+ int64 relpages;
+ Relation rel;
+
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("must be superuser to use pgstattuple functions"))));
+
+ rel = relation_open(relid, AccessShareLock);
+
+ /* note: this will work OK on non-local temp tables */
+
+ relpages = RelationGetNumberOfBlocks(rel);
+
+ relation_close(rel, AccessShareLock);
+
+ PG_RETURN_INT64(relpages);
+}
+
/* ------------------------------------------------------
* pgstatginindex()
*
diff --git a/contrib/pgstattuple/pgstattuple--1.1--1.2.sql b/contrib/pgstattuple/pgstattuple--1.1--1.2.sql
new file mode 100644
index 0000000..3c9c2a2
--- /dev/null
+++ b/contrib/pgstattuple/pgstattuple--1.1--1.2.sql
@@ -0,0 +1,39 @@
+/* contrib/pgstattuple/pgstattuple--1.1--1.2.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION pgstattuple UPDATE TO '1.2'" to load this file. \quit
+
+DROP FUNCTION pgstattuple(oid);
+
+CREATE FUNCTION pgstattuple(IN reloid regclass,
+ OUT table_len BIGINT, -- physical table length in bytes
+ OUT tuple_count BIGINT, -- number of live tuples
+ OUT tuple_len BIGINT, -- total tuples length in bytes
+ OUT tuple_percent FLOAT8, -- live tuples in %
+ OUT dead_tuple_count BIGINT, -- number of dead tuples
+ OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
+ OUT dead_tuple_percent FLOAT8, -- dead tuples in %
+ OUT free_space BIGINT, -- free space in bytes
+ OUT free_percent FLOAT8) -- free space in %
+AS 'MODULE_PATHNAME', 'pgstattuplebyid'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pgstatindex(IN relname regclass,
+ OUT version INT,
+ OUT tree_level INT,
+ OUT index_size BIGINT,
+ OUT root_block_no BIGINT,
+ OUT internal_pages BIGINT,
+ OUT leaf_pages BIGINT,
+ OUT empty_pages BIGINT,
+ OUT deleted_pages BIGINT,
+ OUT avg_leaf_density FLOAT8,
+ OUT leaf_fragmentation FLOAT8)
+AS 'MODULE_PATHNAME', 'pgstatindexbyid'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pg_relpages(IN relname regclass)
+RETURNS BIGINT
+AS 'MODULE_PATHNAME', 'pg_relpagesbyid'
+LANGUAGE C STRICT;
+
diff --git a/contrib/pgstattuple/pgstattuple--1.1.sql b/contrib/pgstattuple/pgstattuple--1.1.sql
deleted file mode 100644
index b21fbf8..0000000
--- a/contrib/pgstattuple/pgstattuple--1.1.sql
+++ /dev/null
@@ -1,58 +0,0 @@
-/* contrib/pgstattuple/pgstattuple--1.1.sql */
-
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "CREATE EXTENSION pgstattuple" to load this file. \quit
-
-CREATE FUNCTION pgstattuple(IN relname text,
- OUT table_len BIGINT, -- physical table length in bytes
- OUT tuple_count BIGINT, -- number of live tuples
- OUT tuple_len BIGINT, -- total tuples length in bytes
- OUT tuple_percent FLOAT8, -- live tuples in %
- OUT dead_tuple_count BIGINT, -- number of dead tuples
- OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
- OUT dead_tuple_percent FLOAT8, -- dead tuples in %
- OUT free_space BIGINT, -- free space in bytes
- OUT free_percent FLOAT8) -- free space in %
-AS 'MODULE_PATHNAME', 'pgstattuple'
-LANGUAGE C STRICT;
-
-CREATE FUNCTION pgstattuple(IN reloid oid,
- OUT table_len BIGINT, -- physical table length in bytes
- OUT tuple_count BIGINT, -- number of live tuples
- OUT tuple_len BIGINT, -- total tuples length in bytes
- OUT tuple_percent FLOAT8, -- live tuples in %
- OUT dead_tuple_count BIGINT, -- number of dead tuples
- OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
- OUT dead_tuple_percent FLOAT8, -- dead tuples in %
- OUT free_space BIGINT, -- free space in bytes
- OUT free_percent FLOAT8) -- free space in %
-AS 'MODULE_PATHNAME', 'pgstattuplebyid'
-LANGUAGE C STRICT;
-
-CREATE FUNCTION pgstatindex(IN relname text,
- OUT version INT,
- OUT tree_level INT,
- OUT index_size BIGINT,
- OUT root_block_no BIGINT,
- OUT internal_pages BIGINT,
- OUT leaf_pages BIGINT,
- OUT empty_pages BIGINT,
- OUT deleted_pages BIGINT,
- OUT avg_leaf_density FLOAT8,
- OUT leaf_fragmentation FLOAT8)
-AS 'MODULE_PATHNAME', 'pgstatindex'
-LANGUAGE C STRICT;
-
-CREATE FUNCTION pg_relpages(IN relname text)
-RETURNS BIGINT
-AS 'MODULE_PATHNAME', 'pg_relpages'
-LANGUAGE C STRICT;
-
-/* New stuff in 1.1 begins here */
-
-CREATE FUNCTION pgstatginindex(IN relname regclass,
- OUT version INT4,
- OUT pending_pages INT4,
- OUT pending_tuples BIGINT)
-AS 'MODULE_PATHNAME', 'pgstatginindex'
-LANGUAGE C STRICT;
diff --git a/contrib/pgstattuple/pgstattuple--1.2.sql b/contrib/pgstattuple/pgstattuple--1.2.sql
new file mode 100644
index 0000000..7477d0c
--- /dev/null
+++ b/contrib/pgstattuple/pgstattuple--1.2.sql
@@ -0,0 +1,77 @@
+/* contrib/pgstattuple/pgstattuple--1.2.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION pgstattuple" to load this file. \quit
+
+CREATE FUNCTION pgstattuple(IN relname text,
+ OUT table_len BIGINT, -- physical table length in bytes
+ OUT tuple_count BIGINT, -- number of live tuples
+ OUT tuple_len BIGINT, -- total tuples length in bytes
+ OUT tuple_percent FLOAT8, -- live tuples in %
+ OUT dead_tuple_count BIGINT, -- number of dead tuples
+ OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
+ OUT dead_tuple_percent FLOAT8, -- dead tuples in %
+ OUT free_space BIGINT, -- free space in bytes
+ OUT free_percent FLOAT8) -- free space in %
+AS 'MODULE_PATHNAME', 'pgstattuple'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pgstattuple(IN reloid regclass,
+ OUT table_len BIGINT, -- physical table length in bytes
+ OUT tuple_count BIGINT, -- number of live tuples
+ OUT tuple_len BIGINT, -- total tuples length in bytes
+ OUT tuple_percent FLOAT8, -- live tuples in %
+ OUT dead_tuple_count BIGINT, -- number of dead tuples
+ OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
+ OUT dead_tuple_percent FLOAT8, -- dead tuples in %
+ OUT free_space BIGINT, -- free space in bytes
+ OUT free_percent FLOAT8) -- free space in %
+AS 'MODULE_PATHNAME', 'pgstattuplebyid'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pgstatindex(IN relname text,
+ OUT version INT,
+ OUT tree_level INT,
+ OUT index_size BIGINT,
+ OUT root_block_no BIGINT,
+ OUT internal_pages BIGINT,
+ OUT leaf_pages BIGINT,
+ OUT empty_pages BIGINT,
+ OUT deleted_pages BIGINT,
+ OUT avg_leaf_density FLOAT8,
+ OUT leaf_fragmentation FLOAT8)
+AS 'MODULE_PATHNAME', 'pgstatindex'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pgstatindex(IN relname regclass,
+ OUT version INT,
+ OUT tree_level INT,
+ OUT index_size BIGINT,
+ OUT root_block_no BIGINT,
+ OUT internal_pages BIGINT,
+ OUT leaf_pages BIGINT,
+ OUT empty_pages BIGINT,
+ OUT deleted_pages BIGINT,
+ OUT avg_leaf_density FLOAT8,
+ OUT leaf_fragmentation FLOAT8)
+AS 'MODULE_PATHNAME', 'pgstatindexbyid'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pg_relpages(IN relname text)
+RETURNS BIGINT
+AS 'MODULE_PATHNAME', 'pg_relpages'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pg_relpages(IN relname regclass)
+RETURNS BIGINT
+AS 'MODULE_PATHNAME', 'pg_relpagesbyid'
+LANGUAGE C STRICT;
+
+/* New stuff in 1.1 begins here */
+
+CREATE FUNCTION pgstatginindex(IN relname regclass,
+ OUT version INT4,
+ OUT pending_pages INT4,
+ OUT pending_tuples BIGINT)
+AS 'MODULE_PATHNAME', 'pgstatginindex'
+LANGUAGE C STRICT;
diff --git a/contrib/pgstattuple/pgstattuple.control b/contrib/pgstattuple/pgstattuple.control
index fcfd36f..a7cf47f 100644
--- a/contrib/pgstattuple/pgstattuple.control
+++ b/contrib/pgstattuple/pgstattuple.control
@@ -1,5 +1,5 @@
# pgstattuple extension
comment = 'show tuple-level statistics'
-default_version = '1.1'
+default_version = '1.2'
module_pathname = '$libdir/pgstattuple'
relocatable = true
diff --git a/contrib/pgstattuple/sql/pgstattuple.sql b/contrib/pgstattuple/sql/pgstattuple.sql
index 8cb350d..76369c5 100644
--- a/contrib/pgstattuple/sql/pgstattuple.sql
+++ b/contrib/pgstattuple/sql/pgstattuple.sql
@@ -9,12 +9,23 @@ CREATE EXTENSION pgstattuple;
create table test (a int primary key, b int[]);
select * from pgstattuple('test'::text);
+select * from pgstattuple('test'::name);
select * from pgstattuple('test'::regclass);
+select * from pgstattuple('test'::regclass::oid);
+select pgstattuple(relname) from pg_class where relname = 'test' and relkind = 'r';
-select * from pgstatindex('test_pkey');
+select * from pgstatindex('test_pkey'::text);
+select * from pgstatindex('test_pkey'::name);
+select * from pgstatindex('test_pkey'::regclass);
+select * from pgstatindex('test_pkey'::regclass::oid);
+select pgstatindex(relname) from pg_class where relname = 'test_pkey' and relkind = 'i';
select pg_relpages('test');
select pg_relpages('test_pkey');
+select pg_relpages('test_pkey'::name);
+select pg_relpages('test_pkey'::regclass);
+select pg_relpages('test_pkey'::regclass::oid);
+select pg_relpages(relname) from pg_class where relname = 'test_pkey' and relkind = 'i';
create index test_ginidx on test using gin (b);
diff --git a/doc/src/sgml/pgstattuple.sgml b/doc/src/sgml/pgstattuple.sgml
index f2bc2a6..64448f5 100644
--- a/doc/src/sgml/pgstattuple.sgml
+++ b/doc/src/sgml/pgstattuple.sgml
@@ -22,7 +22,7 @@
- pgstattuple(text) returns record
+ pgstattuple(regclass) returns record
@@ -30,7 +30,7 @@
pgstattuple returns a relation's physical length,
percentage of dead tuples, and other info. This may help users
to determine whether vacuum is necessary or not. The argument is the
- target relation's name (optionally schema-qualified).
+ target relation's name (optionally schema-qualified) or OID.
For example:
test=> SELECT * FROM pgstattuple('pg_catalog.pg_proc');
@@ -125,13 +125,15 @@ free_percent | 1.95
- pgstattuple(oid) returns record
+ pgstattuple(text) returns record
- This is the same as pgstattuple(text), except
- that the target relation is specified by OID.
+ This is the same as pgstattuple(regclass), except
+ that the target relation is specified by TEXT. This function is kept
+ because of backward-compatibility so far, and will be depreciated in
+ the future release.
@@ -141,7 +143,7 @@ free_percent | 1.95
pgstatindex
- pgstatindex(text) returns record
+ pgstatindex(regclass) returns record
@@ -253,6 +255,21 @@ leaf_fragmentation | 0
+ pgstatindex(text) returns record
+
+
+
+
+ This is the same as pgstatindex(regclass), except
+ that the target index is specified by TEXT. This function is kept
+ because of backward-compatibility so far, and will be depreciated in
+ the future release.
+
+
+
+
+
+
pgstatginindex
@@ -316,7 +333,7 @@ pending_tuples | 0
pg_relpages
- pg_relpages(text) returns bigint
+ pg_relpages(regclass) returns bigint
@@ -326,6 +343,22 @@ pending_tuples | 0
+
+
+
+ pg_relpages(text) returns bigint
+
+
+
+
+ This is the same as pg_relpages(regclass), except
+ that the target relation is specified by TEXT. This function is kept
+ because of backward-compatibility so far, and will be depreciated in
+ the future release.
+
+
+
+