From 072ce35efc53d9afbc9e7545a8065b5d2d63ebf0 Mon Sep 17 00:00:00 2001
From: Dmitrii Dolgov <9erthalion6@gmail.com>
Date: Sat, 11 Jun 2022 12:25:28 +0200
Subject: [PATCH v2 2/2] Add deform_counter to pg_stat_statements
Similar to other JIT counters, expose deform_counter via
pg_stat_statements. Includes bumping its version to 1.11.
---
contrib/pg_stat_statements/Makefile | 1 +
contrib/pg_stat_statements/meson.build | 1 +
.../pg_stat_statements--1.10--1.11.sql | 69 +++++++++++++++++++
.../pg_stat_statements/pg_stat_statements.c | 34 ++++++++-
.../pg_stat_statements.control | 2 +-
doc/src/sgml/pgstatstatements.sgml | 18 +++++
6 files changed, 122 insertions(+), 3 deletions(-)
create mode 100644 contrib/pg_stat_statements/pg_stat_statements--1.10--1.11.sql
diff --git a/contrib/pg_stat_statements/Makefile b/contrib/pg_stat_statements/Makefile
index edc40c8bbf..8d787970e7 100644
--- a/contrib/pg_stat_statements/Makefile
+++ b/contrib/pg_stat_statements/Makefile
@@ -7,6 +7,7 @@ OBJS = \
EXTENSION = pg_stat_statements
DATA = pg_stat_statements--1.4.sql \
+ pg_stat_statements--1.10--1.11.sql \
pg_stat_statements--1.9--1.10.sql pg_stat_statements--1.8--1.9.sql \
pg_stat_statements--1.7--1.8.sql pg_stat_statements--1.6--1.7.sql \
pg_stat_statements--1.5--1.6.sql pg_stat_statements--1.4--1.5.sql \
diff --git a/contrib/pg_stat_statements/meson.build b/contrib/pg_stat_statements/meson.build
index 7537e1cf64..e224cd764c 100644
--- a/contrib/pg_stat_statements/meson.build
+++ b/contrib/pg_stat_statements/meson.build
@@ -21,6 +21,7 @@ contrib_targets += pg_stat_statements
install_data(
'pg_stat_statements.control',
'pg_stat_statements--1.4.sql',
+ 'pg_stat_statements--1.10--1.11.sql',
'pg_stat_statements--1.9--1.10.sql',
'pg_stat_statements--1.8--1.9.sql',
'pg_stat_statements--1.7--1.8.sql',
diff --git a/contrib/pg_stat_statements/pg_stat_statements--1.10--1.11.sql b/contrib/pg_stat_statements/pg_stat_statements--1.10--1.11.sql
new file mode 100644
index 0000000000..a2a68b15f2
--- /dev/null
+++ b/contrib/pg_stat_statements/pg_stat_statements--1.10--1.11.sql
@@ -0,0 +1,69 @@
+/* contrib/pg_stat_statements/pg_stat_statements--1.10--1.11.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION pg_stat_statements UPDATE TO '1.11'" to load this file. \quit
+
+/* First we have to remove them from the extension */
+ALTER EXTENSION pg_stat_statements DROP VIEW pg_stat_statements;
+ALTER EXTENSION pg_stat_statements DROP FUNCTION pg_stat_statements(boolean);
+
+/* Then we can drop them */
+DROP VIEW pg_stat_statements;
+DROP FUNCTION pg_stat_statements(boolean);
+
+/* Now redefine */
+CREATE FUNCTION pg_stat_statements(IN showtext boolean,
+ OUT userid oid,
+ OUT dbid oid,
+ OUT toplevel bool,
+ OUT queryid bigint,
+ OUT query text,
+ OUT plans int8,
+ OUT total_plan_time float8,
+ OUT min_plan_time float8,
+ OUT max_plan_time float8,
+ OUT mean_plan_time float8,
+ OUT stddev_plan_time float8,
+ OUT calls int8,
+ OUT total_exec_time float8,
+ OUT min_exec_time float8,
+ OUT max_exec_time float8,
+ OUT mean_exec_time float8,
+ OUT stddev_exec_time float8,
+ OUT rows int8,
+ OUT shared_blks_hit int8,
+ OUT shared_blks_read int8,
+ OUT shared_blks_dirtied int8,
+ OUT shared_blks_written int8,
+ OUT local_blks_hit int8,
+ OUT local_blks_read int8,
+ OUT local_blks_dirtied int8,
+ OUT local_blks_written int8,
+ OUT temp_blks_read int8,
+ OUT temp_blks_written int8,
+ OUT blk_read_time float8,
+ OUT blk_write_time float8,
+ OUT temp_blk_read_time float8,
+ OUT temp_blk_write_time float8,
+ OUT wal_records int8,
+ OUT wal_fpi int8,
+ OUT wal_bytes numeric,
+ OUT jit_functions int8,
+ OUT jit_generation_time float8,
+ OUT jit_deform_count int8,
+ OUT jit_deform_time float8,
+ OUT jit_inlining_count int8,
+ OUT jit_inlining_time float8,
+ OUT jit_optimization_count int8,
+ OUT jit_optimization_time float8,
+ OUT jit_emission_count int8,
+ OUT jit_emission_time float8
+)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_stat_statements_1_11'
+LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
+
+CREATE VIEW pg_stat_statements AS
+ SELECT * FROM pg_stat_statements(true);
+
+GRANT SELECT ON pg_stat_statements TO PUBLIC;
diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c
index 8567cc0ca2..6b4724d2fe 100644
--- a/contrib/pg_stat_statements/pg_stat_statements.c
+++ b/contrib/pg_stat_statements/pg_stat_statements.c
@@ -118,7 +118,8 @@ typedef enum pgssVersion
PGSS_V1_3,
PGSS_V1_8,
PGSS_V1_9,
- PGSS_V1_10
+ PGSS_V1_10,
+ PGSS_V1_11
} pgssVersion;
typedef enum pgssStoreKind
@@ -193,6 +194,9 @@ typedef struct Counters
double jit_generation_time; /* total time to generate jit code */
int64 jit_inlining_count; /* number of times inlining time has been
* > 0 */
+ double jit_deform_time; /* total time to deform tuples in jit code */
+ int64 jit_deform_count; /* number of times deform time has been > 0 */
+
double jit_inlining_time; /* total time to inline jit code */
int64 jit_optimization_count; /* number of times optimization time
* has been > 0 */
@@ -313,6 +317,7 @@ PG_FUNCTION_INFO_V1(pg_stat_statements_1_3);
PG_FUNCTION_INFO_V1(pg_stat_statements_1_8);
PG_FUNCTION_INFO_V1(pg_stat_statements_1_9);
PG_FUNCTION_INFO_V1(pg_stat_statements_1_10);
+PG_FUNCTION_INFO_V1(pg_stat_statements_1_11);
PG_FUNCTION_INFO_V1(pg_stat_statements);
PG_FUNCTION_INFO_V1(pg_stat_statements_info);
@@ -1400,6 +1405,10 @@ pgss_store(const char *query, uint64 queryId,
e->counters.jit_functions += jitusage->created_functions;
e->counters.jit_generation_time += INSTR_TIME_GET_MILLISEC(jitusage->generation_counter);
+ if (INSTR_TIME_GET_MILLISEC(jitusage->deform_counter))
+ e->counters.jit_deform_count++;
+ e->counters.jit_deform_time += INSTR_TIME_GET_MILLISEC(jitusage->deform_counter);
+
if (INSTR_TIME_GET_MILLISEC(jitusage->inlining_counter))
e->counters.jit_inlining_count++;
e->counters.jit_inlining_time += INSTR_TIME_GET_MILLISEC(jitusage->inlining_counter);
@@ -1462,7 +1471,8 @@ pg_stat_statements_reset(PG_FUNCTION_ARGS)
#define PG_STAT_STATEMENTS_COLS_V1_8 32
#define PG_STAT_STATEMENTS_COLS_V1_9 33
#define PG_STAT_STATEMENTS_COLS_V1_10 43
-#define PG_STAT_STATEMENTS_COLS 43 /* maximum of above */
+#define PG_STAT_STATEMENTS_COLS_V1_11 45
+#define PG_STAT_STATEMENTS_COLS 45 /* maximum of above */
/*
* Retrieve statement statistics.
@@ -1474,6 +1484,16 @@ pg_stat_statements_reset(PG_FUNCTION_ARGS)
* expected API version is identified by embedding it in the C name of the
* function. Unfortunately we weren't bright enough to do that for 1.1.
*/
+Datum
+pg_stat_statements_1_11(PG_FUNCTION_ARGS)
+{
+ bool showtext = PG_GETARG_BOOL(0);
+
+ pg_stat_statements_internal(fcinfo, PGSS_V1_11, showtext);
+
+ return (Datum) 0;
+}
+
Datum
pg_stat_statements_1_10(PG_FUNCTION_ARGS)
{
@@ -1604,6 +1624,10 @@ pg_stat_statements_internal(FunctionCallInfo fcinfo,
if (api_version != PGSS_V1_10)
elog(ERROR, "incorrect number of output arguments");
break;
+ case PG_STAT_STATEMENTS_COLS_V1_11:
+ if (api_version != PGSS_V1_11)
+ elog(ERROR, "incorrect number of output arguments");
+ break;
default:
elog(ERROR, "incorrect number of output arguments");
}
@@ -1836,6 +1860,11 @@ pg_stat_statements_internal(FunctionCallInfo fcinfo,
values[i++] = Int64GetDatumFast(tmp.jit_emission_count);
values[i++] = Float8GetDatumFast(tmp.jit_emission_time);
}
+ if (api_version >= PGSS_V1_11)
+ {
+ values[i++] = Float8GetDatumFast(tmp.jit_deform_time);
+ values[i++] = Int64GetDatumFast(tmp.jit_deform_count);
+ }
Assert(i == (api_version == PGSS_V1_0 ? PG_STAT_STATEMENTS_COLS_V1_0 :
api_version == PGSS_V1_1 ? PG_STAT_STATEMENTS_COLS_V1_1 :
@@ -1844,6 +1873,7 @@ pg_stat_statements_internal(FunctionCallInfo fcinfo,
api_version == PGSS_V1_8 ? PG_STAT_STATEMENTS_COLS_V1_8 :
api_version == PGSS_V1_9 ? PG_STAT_STATEMENTS_COLS_V1_9 :
api_version == PGSS_V1_10 ? PG_STAT_STATEMENTS_COLS_V1_10 :
+ api_version == PGSS_V1_11 ? PG_STAT_STATEMENTS_COLS_V1_11 :
-1 /* fail if you forget to update this assert */ ));
tuplestore_putvalues(rsinfo->setResult, rsinfo->setDesc, values, nulls);
diff --git a/contrib/pg_stat_statements/pg_stat_statements.control b/contrib/pg_stat_statements/pg_stat_statements.control
index 0747e48138..8a76106ec6 100644
--- a/contrib/pg_stat_statements/pg_stat_statements.control
+++ b/contrib/pg_stat_statements/pg_stat_statements.control
@@ -1,5 +1,5 @@
# pg_stat_statements extension
comment = 'track planning and execution statistics of all SQL statements executed'
-default_version = '1.10'
+default_version = '1.11'
module_pathname = '$libdir/pg_stat_statements'
relocatable = true
diff --git a/doc/src/sgml/pgstatstatements.sgml b/doc/src/sgml/pgstatstatements.sgml
index ea90365c7f..a378a2d752 100644
--- a/doc/src/sgml/pgstatstatements.sgml
+++ b/doc/src/sgml/pgstatstatements.sgml
@@ -420,6 +420,24 @@
+
+
+ jit_deform_count bigint
+
+
+ Number of times tuples have been deformed
+
+
+
+
+
+ jit_deform_time double precision
+
+
+ Total time spent by the statement on deforming tuples, in milliseconds
+
+
+
jit_inlining_count bigint
--
2.31.1