PG-544: Regression cleanup.
parent
7f743b142a
commit
a3830624bb
2
Makefile
2
Makefile
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@ -12,7 +12,7 @@ LDFLAGS_SL += $(filter -lm, $(LIBS))
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TAP_TESTS = 1
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REGRESS_OPTS = --temp-config $(top_srcdir)/contrib/pg_stat_monitor/pg_stat_monitor.conf --inputdir=regression
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REGRESS = basic version guc counters relations database error_insert application_name application_name_unique top_query cmd_type error rows tags histogram
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REGRESS = basic version guc counters relations database error_insert application_name application_name_unique top_query cmd_type error rows tags
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# Disabled because these tests require "shared_preload_libraries=pg_stat_statements",
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# which typical installcheck users do not have (e.g. buildfarm clients).
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@ -181,8 +181,12 @@ CREATE VIEW pg_stat_monitor AS SELECT
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wal_records,
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wal_fpi,
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wal_bytes,
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-- PostgreSQL-13 Specific Coulumns
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plans_calls
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plans_calls,
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total_plan_time,
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min_plan_time,
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max_plan_time,
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mean_plan_time,
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stddev_plan_time
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FROM pg_stat_monitor_internal(TRUE) p, pg_database d WHERE dbid = oid
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ORDER BY bucket_start_time;
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RETURN 0;
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@ -239,7 +243,6 @@ CREATE VIEW pg_stat_monitor AS SELECT
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wal_fpi,
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wal_bytes,
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-- PostgreSQL-14 Specific Columns
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plans_calls,
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total_plan_time,
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min_plan_time,
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@ -294,8 +294,12 @@ CREATE VIEW pg_stat_monitor AS SELECT
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state_code,
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get_state(state_code) as state,
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-- PostgreSQL-13 Specific Coulumns
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plans_calls
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plans_calls,
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total_plan_time,
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min_plan_time,
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max_plan_time,
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mean_plan_time,
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stddev_plan_time
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FROM pg_stat_monitor_internal(TRUE) p, pg_database d WHERE dbid = oid
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ORDER BY bucket_start_time;
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RETURN 0;
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@ -354,7 +358,6 @@ CREATE VIEW pg_stat_monitor AS SELECT
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state_code,
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get_state(state_code) as state,
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-- PostgreSQL-14 Specific Columns
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plans_calls,
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total_plan_time,
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min_plan_time,
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@ -196,11 +196,11 @@ CREATE VIEW pg_stat_monitor AS SELECT
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sqlcode,
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message,
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calls,
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total_exec_time,
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min_time,
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max_time,
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mean_time,
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stddev_time,
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total_exec_time AS total_time,
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min_exec_time AS min_time,
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max_exec_time AS max_time,
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mean_exec_time AS mean_time,
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stddev_exec_time AS stddev_time,
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rows_retrieved,
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shared_blks_hit,
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shared_blks_read,
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@ -277,7 +277,12 @@ CREATE VIEW pg_stat_monitor AS SELECT
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wal_fpi,
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wal_bytes,
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-- PostgreSQL-13 Specific Coulumns
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plans_calls
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plans_calls,
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total_plan_time,
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min_plan_time,
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max_plan_time,
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mean_plan_time,
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stddev_plan_time
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FROM pg_stat_monitor_internal(TRUE) p, pg_database d WHERE dbid = oid
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ORDER BY bucket_start_time;
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RETURN 0;
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@ -334,7 +339,6 @@ CREATE VIEW pg_stat_monitor AS SELECT
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wal_fpi,
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wal_bytes,
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-- PostgreSQL-14 Specific Columns
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plans_calls,
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total_plan_time,
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min_plan_time,
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@ -1,35 +0,0 @@
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CREATE EXTENSION pg_stat_monitor;
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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-----------------------
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(1 row)
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select pg_sleep(.5);
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pg_sleep
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----------
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(1 row)
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SELECT 1;
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?column?
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----------
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1
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(1 row)
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SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C";
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query
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--------------------------------------------------------------
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SELECT $1
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SELECT pg_stat_monitor_reset()
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SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C"
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select pg_sleep($1)
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(4 rows)
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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-----------------------
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(1 row)
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DROP EXTENSION pg_stat_monitor;
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@ -64,7 +64,6 @@ SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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---------------------------------------------------------------------------------------------------+-------
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SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a | 1000
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SELECT pg_stat_monitor_reset() | 1
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SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C" | 1
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do $$ +| 1
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declare +|
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n integer:= 1; +|
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@ -61,20 +61,10 @@ begin
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end $$;
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SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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query | calls
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---------------------------------------------------------------------------------------------------+-------
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---------------------------------------------------------------------------------+-------
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SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a | 1000
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SELECT pg_stat_monitor_reset() | 1
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do $$ +| 1
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declare +|
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n integer:= 1; +|
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begin +|
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loop +|
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PERFORM a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a;+|
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exit when n = 1000; +|
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n := n + 1; +|
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end loop; +|
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end $$ |
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(3 rows)
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(2 rows)
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DROP TABLE t1;
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DROP TABLE t2;
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@ -32,7 +32,6 @@ SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
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--------------------+---------------------------------------
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db1 | SELECT * FROM t1,t2 WHERE t1.a = t2.b
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db2 | SELECT * FROM t3,t4 WHERE t3.c = t4.d
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contrib_regression | SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C"
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contrib_regression | SELECT pg_stat_monitor_reset()
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(3 rows)
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@ -1,53 +0,0 @@
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CREATE EXTENSION pg_stat_monitor;
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CREATE DATABASE db1;
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CREATE DATABASE db2;
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\c db1
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CREATE TABLE t1 (a int);
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CREATE TABLE t2 (b int);
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\c db2
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CREATE TABLE t3 (c int);
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CREATE TABLE t4 (d int);
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\c contrib_regression
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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-----------------------
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(1 row)
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\c db1
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SELECT * FROM t1,t2 WHERE t1.a = t2.b;
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a | b
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---+---
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(0 rows)
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\c db2
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SELECT * FROM t3,t4 WHERE t3.c = t4.d;
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c | d
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---+---
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(0 rows)
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\c contrib_regression
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SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
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datname | query
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--------------------+---------------------------------------
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db1 | SELECT * FROM t1,t2 WHERE t1.a = t2.b
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db2 | SELECT * FROM t3,t4 WHERE t3.c = t4.d
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contrib_regression | SELECT pg_stat_monitor_reset()
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(3 rows)
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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-----------------------
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(1 row)
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\c db1
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DROP TABLE t1;
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DROP TABLE t2;
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\c db2
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DROP TABLE t3;
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DROP TABLE t4;
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\c contrib_regression
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DROP DATABASE db1;
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DROP DATABASE db2;
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DROP EXTENSION pg_stat_monitor;
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@ -22,21 +22,16 @@ END $$;
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WARNING: warning message
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SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C",elevel;
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query | elevel | sqlcode | message
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-----------------------------------------------------------------------------------------------+--------+---------+-----------------------------------
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ELECET * FROM unknown; | 20 | 42601 | syntax error at or near "ELECET"
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SELECT * FROM unknown; | 20 | 42P01 | relation "unknown" does not exist
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SELECT 1/0; | 20 | 22012 | division by zero
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----------------------------------+--------+---------+-----------------------------------
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ELECET * FROM unknown; | 21 | 42601 | syntax error at or near "ELECET"
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SELECT * FROM unknown; | 21 | 42P01 | relation "unknown" does not exist
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SELECT 1/0; | 21 | 22012 | division by zero
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SELECT pg_stat_monitor_reset() | 0 | |
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SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C",elevel | 0 | |
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do $$ +| 0 | |
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BEGIN +| | |
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RAISE WARNING 'warning message'; +| | |
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END $$ | | |
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do $$ +| 19 | 01000 | warning message
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BEGIN +| | |
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RAISE WARNING 'warning message';+| | |
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END $$; | | |
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(7 rows)
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(5 rows)
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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@ -18,13 +18,11 @@ DETAIL: Key (id)=(1) already exists.
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Drop Table if exists Company;
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SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C",elevel;
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query | elevel | sqlcode | message
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-----------------------------------------------------------------------------------------------+--------+---------+---------------------------------------------------------------
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Drop Table if exists Company | 0 | |
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-------------------------------------------------------+--------+---------+---------------------------------------------------------------
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INSERT INTO Company(ID, Name) VALUES (1, 'Percona') | 0 | |
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INSERT INTO Company(ID, Name) VALUES (1, 'Percona'); | 20 | 23505 | duplicate key value violates unique constraint "company_pkey"
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INSERT INTO Company(ID, Name) VALUES (1, 'Percona'); | 21 | 23505 | duplicate key value violates unique constraint "company_pkey"
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SELECT pg_stat_monitor_reset() | 0 | |
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SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C",elevel | 0 | |
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(5 rows)
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(3 rows)
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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@ -11,7 +11,7 @@ select pg_sleep(.5);
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(1 row)
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SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C";
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SELECT * FROM pg_stat_monitor_settings WHERE name NOT LIKE 'pg_stat_monitor.pgsm_track_planning' ORDER BY name COLLATE "C";
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name | value | default_value | description | minimum | maximum | options | restart
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------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+----------------+---------
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pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | | yes
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pg_stat_monitor.pgsm_query_max_len | 2048 | 2048 | Sets the maximum length of query. | 1024 | 2147483647 | | yes
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pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
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pg_stat_monitor.pgsm_track | top | top | Selects which statements are tracked by pg_stat_monitor. | | | none, top, all | no
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pg_stat_monitor.pgsm_track_planning | no | no | Selects whether planning statistics are tracked. | | | yes, no | no
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pg_stat_monitor.pgsm_track_utility | yes | yes | Selects whether utility commands are tracked. | | | yes, no | no
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(15 rows)
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(14 rows)
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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@ -1,39 +0,0 @@
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CREATE EXTENSION pg_stat_monitor;
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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-----------------------
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(1 row)
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select pg_sleep(.5);
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pg_sleep
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----------
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(1 row)
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SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C";
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name | value | default_value | description | minimum | maximum | options | restart
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------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+----------------+---------
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pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | | yes
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pg_stat_monitor.pgsm_enable_query_plan | no | no | Enable/Disable query plan monitoring | | | yes, no | no
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pg_stat_monitor.pgsm_extract_comments | no | no | Enable/Disable extracting comments from queries. | | | yes, no | no
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pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 50 | | yes
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pg_stat_monitor.pgsm_histogram_max | 100000 | 100000 | Sets the time in millisecond. | 10 | 2147483647 | | yes
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pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | | yes
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pg_stat_monitor.pgsm_max | 100 | 100 | Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor. | 1 | 1000 | | yes
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pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | | yes
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pg_stat_monitor.pgsm_normalized_query | no | no | Selects whether save query in normalized format. | | | yes, no | no
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pg_stat_monitor.pgsm_overflow_target | 1 | 1 | Sets the overflow target for pg_stat_monitor | 0 | 1 | | yes
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pg_stat_monitor.pgsm_query_max_len | 2048 | 2048 | Sets the maximum length of query. | 1024 | 2147483647 | | yes
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pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
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pg_stat_monitor.pgsm_track | top | top | Selects which statements are tracked by pg_stat_monitor. | | | none, top, all | no
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pg_stat_monitor.pgsm_track_utility | yes | yes | Selects whether utility commands are tracked. | | | yes, no | no
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(14 rows)
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SELECT pg_stat_monitor_reset();
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pg_stat_monitor_reset
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-----------------------
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(1 row)
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DROP EXTENSION pg_stat_monitor;
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@ -46,17 +46,16 @@ INFO: Sleep 5 seconds
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SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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query | calls | resp_calls
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---------------------------------------------------+-------+-----------------------
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--------------------------------------+-------+-----------------------
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SELECT pg_sleep(i) | 5 | {0,0,0,0,0,0,3,2,0,0}
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SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
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SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
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Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
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select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
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(5 rows)
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(4 rows)
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select * from generate_histogram();
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range | freq | bar
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--------------------+------+--------------------------------------------------------------------------------------------
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--------------------+------+--------------------------------
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(0 - 3)} | 0 |
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(3 - 10)} | 0 |
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(10 - 31)} | 0 |
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SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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query | calls | resp_calls
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--------------------------------------+-------+-----------------------
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SELECT pg_sleep(i) | 5 | {0,0,0,0,0,0,3,2,0,0}
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SELECT pg_sleep(i) | 2 | {0,0,0,0,0,0,2,0,0,0}
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SELECT pg_sleep(i) | 3 | {0,0,0,0,0,0,1,2,0,0}
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SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
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Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
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select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
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(4 rows)
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(5 rows)
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select * from generate_histogram();
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range | freq | bar
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@ -62,8 +63,8 @@ select * from generate_histogram();
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(31 - 100)} | 0 |
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(100 - 316)} | 0 |
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(316 - 1000)} | 0 |
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(1000 - 3162)} | 3 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
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(3162 - 10000)} | 2 | ■■■■■■■■■■■■■■■■■■■■
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(1000 - 3162)} | 1 | ■■■■■■■■■■■■■■■
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(3162 - 10000)} | 2 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
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(10000 - 31622)} | 0 |
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(31622 - 100000)} | 0 |
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(10 rows)
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@ -46,14 +46,11 @@ INFO: Sleep 5 seconds
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SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
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query | calls | resp_calls
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---------------------------------------------------+-------+-----------------------
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SELECT pg_sleep(i) | 4 | {0,0,0,0,0,0,3,1,0,0}
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SELECT pg_sleep(i) | 1 | {0,0,0,0,0,0,0,1,0,0}
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--------------------------------+-------+-----------------------
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SELECT pg_sleep(i) | 5 | {0,0,0,0,0,0,3,2,0,0}
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SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
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SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
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Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
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select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
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(6 rows)
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(3 rows)
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select * from generate_histogram();
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range | freq | bar
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@ -65,7 +62,7 @@ select * from generate_histogram();
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(100 - 316)} | 0 |
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(316 - 1000)} | 0 |
|
||||
(1000 - 3162)} | 3 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
|
||||
(3162 - 10000)} | 1 | ■■■■■■■■■■
|
||||
(3162 - 10000)} | 2 | ■■■■■■■■■■■■■■■■■■■■
|
||||
(10000 - 31622)} | 0 |
|
||||
(31622 - 100000)} | 0 |
|
||||
(10 rows)
|
||||
|
|
|
@ -1,73 +0,0 @@
|
|||
CREATE OR REPLACE FUNCTION generate_histogram()
|
||||
RETURNS TABLE (
|
||||
range TEXT, freq INT, bar TEXT
|
||||
) AS $$
|
||||
Declare
|
||||
bucket_id integer;
|
||||
query_id text;
|
||||
BEGIN
|
||||
select bucket into bucket_id from pg_stat_monitor order by calls desc limit 1;
|
||||
select queryid into query_id from pg_stat_monitor order by calls desc limit 1;
|
||||
--RAISE INFO 'bucket_id %', bucket_id;
|
||||
--RAISE INFO 'query_id %', query_id;
|
||||
return query
|
||||
SELECT * FROM histogram(bucket_id, query_id) AS a(range TEXT, freq INT, bar TEXT);
|
||||
END;
|
||||
$$ LANGUAGE plpgsql;
|
||||
CREATE OR REPLACE FUNCTION run_pg_sleep(INTEGER) RETURNS VOID AS $$
|
||||
DECLARE
|
||||
loops ALIAS FOR $1;
|
||||
BEGIN
|
||||
FOR i IN 1..loops LOOP
|
||||
--RAISE INFO 'Current timestamp: %', timeofday()::TIMESTAMP;
|
||||
RAISE INFO 'Sleep % seconds', i;
|
||||
PERFORM pg_sleep(i);
|
||||
END LOOP;
|
||||
END;
|
||||
$$ LANGUAGE 'plpgsql' STRICT;
|
||||
CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
Set pg_stat_monitor.pgsm_track='all';
|
||||
select run_pg_sleep(5);
|
||||
INFO: Sleep 1 seconds
|
||||
INFO: Sleep 2 seconds
|
||||
INFO: Sleep 3 seconds
|
||||
INFO: Sleep 4 seconds
|
||||
INFO: Sleep 5 seconds
|
||||
run_pg_sleep
|
||||
--------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | resp_calls
|
||||
---------------------------------------------------+-------+-----------------------
|
||||
SELECT pg_sleep(i) | 3 | {0,0,0,0,0,0,3,0,0,0}
|
||||
SELECT pg_sleep(i) | 2 | {0,0,0,0,0,0,0,2,0,0}
|
||||
SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
|
||||
(6 rows)
|
||||
|
||||
select * from generate_histogram();
|
||||
range | freq | bar
|
||||
--------------------+------+--------------------------------------------------------------------------------------------
|
||||
(0 - 3)} | 0 |
|
||||
(3 - 10)} | 0 |
|
||||
(10 - 31)} | 0 |
|
||||
(31 - 100)} | 0 |
|
||||
(100 - 316)} | 0 |
|
||||
(316 - 1000)} | 0 |
|
||||
(1000 - 3162)} | 3 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
|
||||
(3162 - 10000)} | 0 |
|
||||
(10000 - 31622)} | 0 |
|
||||
(31622 - 100000)} | 0 |
|
||||
(10 rows)
|
||||
|
||||
DROP EXTENSION pg_stat_monitor;
|
|
@ -1,73 +0,0 @@
|
|||
CREATE OR REPLACE FUNCTION generate_histogram()
|
||||
RETURNS TABLE (
|
||||
range TEXT, freq INT, bar TEXT
|
||||
) AS $$
|
||||
Declare
|
||||
bucket_id integer;
|
||||
query_id text;
|
||||
BEGIN
|
||||
select bucket into bucket_id from pg_stat_monitor order by calls desc limit 1;
|
||||
select queryid into query_id from pg_stat_monitor order by calls desc limit 1;
|
||||
--RAISE INFO 'bucket_id %', bucket_id;
|
||||
--RAISE INFO 'query_id %', query_id;
|
||||
return query
|
||||
SELECT * FROM histogram(bucket_id, query_id) AS a(range TEXT, freq INT, bar TEXT);
|
||||
END;
|
||||
$$ LANGUAGE plpgsql;
|
||||
CREATE OR REPLACE FUNCTION run_pg_sleep(INTEGER) RETURNS VOID AS $$
|
||||
DECLARE
|
||||
loops ALIAS FOR $1;
|
||||
BEGIN
|
||||
FOR i IN 1..loops LOOP
|
||||
--RAISE INFO 'Current timestamp: %', timeofday()::TIMESTAMP;
|
||||
RAISE INFO 'Sleep % seconds', i;
|
||||
PERFORM pg_sleep(i);
|
||||
END LOOP;
|
||||
END;
|
||||
$$ LANGUAGE 'plpgsql' STRICT;
|
||||
CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
Set pg_stat_monitor.pgsm_track='all';
|
||||
select run_pg_sleep(5);
|
||||
INFO: Sleep 1 seconds
|
||||
INFO: Sleep 2 seconds
|
||||
INFO: Sleep 3 seconds
|
||||
INFO: Sleep 4 seconds
|
||||
INFO: Sleep 5 seconds
|
||||
run_pg_sleep
|
||||
--------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | resp_calls
|
||||
---------------------------------------------------+-------+-----------------------
|
||||
SELECT pg_sleep(i) | 3 | {0,0,0,0,0,0,3,0,0,0}
|
||||
SELECT pg_sleep(i) | 2 | {0,0,0,0,0,0,0,2,0,0}
|
||||
SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
|
||||
(6 rows)
|
||||
|
||||
select * from generate_histogram();
|
||||
range | freq | bar
|
||||
--------------------+------+--------------------------------
|
||||
(0 - 3)} | 0 |
|
||||
(3 - 10)} | 0 |
|
||||
(10 - 31)} | 0 |
|
||||
(31 - 100)} | 0 |
|
||||
(100 - 316)} | 0 |
|
||||
(316 - 1000)} | 0 |
|
||||
(1000 - 3162)} | 3 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
|
||||
(3162 - 10000)} | 0 |
|
||||
(10000 - 31622)} | 0 |
|
||||
(31622 - 100000)} | 0 |
|
||||
(10 rows)
|
||||
|
||||
DROP EXTENSION pg_stat_monitor;
|
|
@ -1,72 +0,0 @@
|
|||
CREATE OR REPLACE FUNCTION generate_histogram()
|
||||
RETURNS TABLE (
|
||||
range TEXT, freq INT, bar TEXT
|
||||
) AS $$
|
||||
Declare
|
||||
bucket_id integer;
|
||||
query_id text;
|
||||
BEGIN
|
||||
select bucket into bucket_id from pg_stat_monitor order by calls desc limit 1;
|
||||
select queryid into query_id from pg_stat_monitor order by calls desc limit 1;
|
||||
--RAISE INFO 'bucket_id %', bucket_id;
|
||||
--RAISE INFO 'query_id %', query_id;
|
||||
return query
|
||||
SELECT * FROM histogram(bucket_id, query_id) AS a(range TEXT, freq INT, bar TEXT);
|
||||
END;
|
||||
$$ LANGUAGE plpgsql;
|
||||
CREATE OR REPLACE FUNCTION run_pg_sleep(INTEGER) RETURNS VOID AS $$
|
||||
DECLARE
|
||||
loops ALIAS FOR $1;
|
||||
BEGIN
|
||||
FOR i IN 1..loops LOOP
|
||||
--RAISE INFO 'Current timestamp: %', timeofday()::TIMESTAMP;
|
||||
RAISE INFO 'Sleep % seconds', i;
|
||||
PERFORM pg_sleep(i);
|
||||
END LOOP;
|
||||
END;
|
||||
$$ LANGUAGE 'plpgsql' STRICT;
|
||||
CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
Set pg_stat_monitor.pgsm_track='all';
|
||||
select run_pg_sleep(5);
|
||||
INFO: Sleep 1 seconds
|
||||
INFO: Sleep 2 seconds
|
||||
INFO: Sleep 3 seconds
|
||||
INFO: Sleep 4 seconds
|
||||
INFO: Sleep 5 seconds
|
||||
run_pg_sleep
|
||||
--------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | resp_calls
|
||||
---------------------------------------------------+-------+-----------------------
|
||||
SELECT pg_sleep(i) | 4 | {0,0,0,0,0,0,2,2,0,0}
|
||||
SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
|
||||
(5 rows)
|
||||
|
||||
select * from generate_histogram();
|
||||
range | freq | bar
|
||||
--------------------+------+--------------------------------
|
||||
(0 - 3)} | 0 |
|
||||
(3 - 10)} | 0 |
|
||||
(10 - 31)} | 0 |
|
||||
(31 - 100)} | 0 |
|
||||
(100 - 316)} | 0 |
|
||||
(316 - 1000)} | 0 |
|
||||
(1000 - 3162)} | 2 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
|
||||
(3162 - 10000)} | 2 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
|
||||
(10000 - 31622)} | 0 |
|
||||
(31622 - 100000)} | 0 |
|
||||
(10 rows)
|
||||
|
||||
DROP EXTENSION pg_stat_monitor;
|
|
@ -1,73 +0,0 @@
|
|||
CREATE OR REPLACE FUNCTION generate_histogram()
|
||||
RETURNS TABLE (
|
||||
range TEXT, freq INT, bar TEXT
|
||||
) AS $$
|
||||
Declare
|
||||
bucket_id integer;
|
||||
query_id text;
|
||||
BEGIN
|
||||
select bucket into bucket_id from pg_stat_monitor order by calls desc limit 1;
|
||||
select queryid into query_id from pg_stat_monitor order by calls desc limit 1;
|
||||
--RAISE INFO 'bucket_id %', bucket_id;
|
||||
--RAISE INFO 'query_id %', query_id;
|
||||
return query
|
||||
SELECT * FROM histogram(bucket_id, query_id) AS a(range TEXT, freq INT, bar TEXT);
|
||||
END;
|
||||
$$ LANGUAGE plpgsql;
|
||||
CREATE OR REPLACE FUNCTION run_pg_sleep(INTEGER) RETURNS VOID AS $$
|
||||
DECLARE
|
||||
loops ALIAS FOR $1;
|
||||
BEGIN
|
||||
FOR i IN 1..loops LOOP
|
||||
--RAISE INFO 'Current timestamp: %', timeofday()::TIMESTAMP;
|
||||
RAISE INFO 'Sleep % seconds', i;
|
||||
PERFORM pg_sleep(i);
|
||||
END LOOP;
|
||||
END;
|
||||
$$ LANGUAGE 'plpgsql' STRICT;
|
||||
CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
Set pg_stat_monitor.pgsm_track='all';
|
||||
select run_pg_sleep(5);
|
||||
INFO: Sleep 1 seconds
|
||||
INFO: Sleep 2 seconds
|
||||
INFO: Sleep 3 seconds
|
||||
INFO: Sleep 4 seconds
|
||||
INFO: Sleep 5 seconds
|
||||
run_pg_sleep
|
||||
--------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | resp_calls
|
||||
---------------------------------------------------+-------+-----------------------
|
||||
SELECT pg_sleep(i) | 2 | {0,0,0,0,0,0,2,0,0,0}
|
||||
SELECT pg_sleep(i) | 3 | {0,0,0,0,0,0,1,2,0,0}
|
||||
SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
|
||||
select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
|
||||
(6 rows)
|
||||
|
||||
select * from generate_histogram();
|
||||
range | freq | bar
|
||||
--------------------+------+--------------------------------
|
||||
(0 - 3)} | 0 |
|
||||
(3 - 10)} | 0 |
|
||||
(10 - 31)} | 0 |
|
||||
(31 - 100)} | 0 |
|
||||
(100 - 316)} | 0 |
|
||||
(316 - 1000)} | 0 |
|
||||
(1000 - 3162)} | 1 | ■■■■■■■■■■■■■■■
|
||||
(3162 - 10000)} | 2 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
|
||||
(10000 - 31622)} | 0 |
|
||||
(31622 - 100000)} | 0 |
|
||||
(10 rows)
|
||||
|
||||
DROP EXTENSION pg_stat_monitor;
|
|
@ -1,442 +0,0 @@
|
|||
CREATE EXTENSION pg_stat_monitor;
|
||||
--
|
||||
-- simple and compound statements
|
||||
--
|
||||
SET pg_stat_monitor.track_utility = FALSE;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT 1 AS "int";
|
||||
int
|
||||
-----
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT 'hello'
|
||||
-- multiline
|
||||
AS "text";
|
||||
text
|
||||
-------
|
||||
hello
|
||||
(1 row)
|
||||
|
||||
SELECT 'world' AS "text";
|
||||
text
|
||||
-------
|
||||
world
|
||||
(1 row)
|
||||
|
||||
-- transaction
|
||||
BEGIN;
|
||||
SELECT 1 AS "int";
|
||||
int
|
||||
-----
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT 'hello' AS "text";
|
||||
text
|
||||
-------
|
||||
hello
|
||||
(1 row)
|
||||
|
||||
COMMIT;
|
||||
-- compound transaction
|
||||
BEGIN \;
|
||||
SELECT 2.0 AS "float" \;
|
||||
SELECT 'world' AS "text" \;
|
||||
COMMIT;
|
||||
-- compound with empty statements and spurious leading spacing
|
||||
\;\; SELECT 3 + 3 \;\;\; SELECT ' ' || ' !' \;\; SELECT 1 + 4 \;;
|
||||
?column?
|
||||
----------
|
||||
5
|
||||
(1 row)
|
||||
|
||||
-- non ;-terminated statements
|
||||
SELECT 1 + 1 + 1 AS "add" \gset
|
||||
SELECT :add + 1 + 1 AS "add" \;
|
||||
SELECT :add + 1 + 1 AS "add" \gset
|
||||
-- set operator
|
||||
SELECT 1 AS i UNION SELECT 2 ORDER BY i;
|
||||
i
|
||||
---
|
||||
1
|
||||
2
|
||||
(2 rows)
|
||||
|
||||
-- ? operator
|
||||
select '{"a":1, "b":2}'::jsonb ? 'b';
|
||||
?column?
|
||||
----------
|
||||
t
|
||||
(1 row)
|
||||
|
||||
-- cte
|
||||
WITH t(f) AS (
|
||||
VALUES (1.0), (2.0)
|
||||
)
|
||||
SELECT f FROM t ORDER BY f;
|
||||
f
|
||||
-----
|
||||
1.0
|
||||
2.0
|
||||
(2 rows)
|
||||
|
||||
-- prepared statement with parameter
|
||||
PREPARE pgss_test (int) AS SELECT $1, 'test' LIMIT 1;
|
||||
EXECUTE pgss_test(1);
|
||||
?column? | ?column?
|
||||
----------+----------
|
||||
1 | test
|
||||
(1 row)
|
||||
|
||||
DEALLOCATE pgss_test;
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | rows
|
||||
---------------------------------------------------------------------------+-------+------
|
||||
BEGIN | 2 | 0
|
||||
COMMIT | 2 | 0
|
||||
PREPARE pgss_test (int) AS SELECT $1, $2 LIMIT $3 | 1 | 1
|
||||
SELECT $1 | 2 | 2
|
||||
SELECT $1 +| 4 | 4
|
||||
+| |
|
||||
AS "text" | |
|
||||
SELECT $1 + $2 | 2 | 2
|
||||
SELECT $1 + $2 + $3 AS "add" | 3 | 3
|
||||
SELECT $1 AS "float" | 1 | 1
|
||||
SELECT $1 AS i UNION SELECT $2 ORDER BY i | 1 | 2
|
||||
SELECT $1 || $2 | 1 | 1
|
||||
SELECT pg_stat_monitor_reset() | 1 | 1
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C" | 1 | 0
|
||||
WITH t(f) AS ( +| 1 | 2
|
||||
VALUES ($1), ($2) +| |
|
||||
) +| |
|
||||
SELECT f FROM t ORDER BY f | |
|
||||
select $1::jsonb ? $2 | 1 | 1
|
||||
(14 rows)
|
||||
|
||||
--
|
||||
-- CRUD: INSERT SELECT UPDATE DELETE on test table
|
||||
--
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- utility "create table" should not be shown
|
||||
CREATE TEMP TABLE test (a int, b char(20));
|
||||
INSERT INTO test VALUES(generate_series(1, 10), 'aaa');
|
||||
UPDATE test SET b = 'bbb' WHERE a > 7;
|
||||
DELETE FROM test WHERE a > 9;
|
||||
-- explicit transaction
|
||||
BEGIN;
|
||||
UPDATE test SET b = '111' WHERE a = 1 ;
|
||||
COMMIT;
|
||||
BEGIN \;
|
||||
UPDATE test SET b = '222' WHERE a = 2 \;
|
||||
COMMIT ;
|
||||
UPDATE test SET b = '333' WHERE a = 3 \;
|
||||
UPDATE test SET b = '444' WHERE a = 4 ;
|
||||
BEGIN \;
|
||||
UPDATE test SET b = '555' WHERE a = 5 \;
|
||||
UPDATE test SET b = '666' WHERE a = 6 \;
|
||||
COMMIT ;
|
||||
-- many INSERT values
|
||||
INSERT INTO test (a, b) VALUES (1, 'a'), (2, 'b'), (3, 'c');
|
||||
-- SELECT with constants
|
||||
SELECT * FROM test WHERE a > 5 ORDER BY a ;
|
||||
a | b
|
||||
---+----------------------
|
||||
6 | 666
|
||||
7 | aaa
|
||||
8 | bbb
|
||||
9 | bbb
|
||||
(4 rows)
|
||||
|
||||
SELECT *
|
||||
FROM test
|
||||
WHERE a > 9
|
||||
ORDER BY a ;
|
||||
a | b
|
||||
---+---
|
||||
(0 rows)
|
||||
|
||||
-- SELECT without constants
|
||||
SELECT * FROM test ORDER BY a;
|
||||
a | b
|
||||
---+----------------------
|
||||
1 | a
|
||||
1 | 111
|
||||
2 | b
|
||||
2 | 222
|
||||
3 | c
|
||||
3 | 333
|
||||
4 | 444
|
||||
5 | 555
|
||||
6 | 666
|
||||
7 | aaa
|
||||
8 | bbb
|
||||
9 | bbb
|
||||
(12 rows)
|
||||
|
||||
-- SELECT with IN clause
|
||||
SELECT * FROM test WHERE a IN (1, 2, 3, 4, 5);
|
||||
a | b
|
||||
---+----------------------
|
||||
1 | 111
|
||||
2 | 222
|
||||
3 | 333
|
||||
4 | 444
|
||||
5 | 555
|
||||
1 | a
|
||||
2 | b
|
||||
3 | c
|
||||
(8 rows)
|
||||
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | rows
|
||||
---------------------------------------------------------------------------+-------+------
|
||||
BEGIN | 3 | 0
|
||||
COMMIT | 3 | 0
|
||||
CREATE TEMP TABLE test (a int, b char(20)) | 1 | 0
|
||||
DELETE FROM test WHERE a > $1 | 1 | 1
|
||||
INSERT INTO test (a, b) VALUES ($1, $2), ($3, $4), ($5, $6) | 1 | 3
|
||||
INSERT INTO test VALUES(generate_series($1, $2), $3) | 1 | 10
|
||||
SELECT * FROM test ORDER BY a | 1 | 12
|
||||
SELECT * FROM test WHERE a > $1 ORDER BY a | 2 | 4
|
||||
SELECT * FROM test WHERE a IN ($1, $2, $3, $4, $5) | 1 | 8
|
||||
SELECT pg_stat_monitor_reset() | 1 | 1
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C" | 1 | 0
|
||||
UPDATE test SET b = $1 WHERE a = $2 | 6 | 6
|
||||
UPDATE test SET b = $1 WHERE a > $2 | 1 | 3
|
||||
(13 rows)
|
||||
|
||||
--
|
||||
-- pg_stat_monitor.track = none
|
||||
--
|
||||
SET pg_stat_monitor.track = 'none';
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT 1 AS "one";
|
||||
one
|
||||
-----
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT 1 + 1 AS "two";
|
||||
two
|
||||
-----
|
||||
2
|
||||
(1 row)
|
||||
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | rows
|
||||
---------------------------------------------------------------------------+-------+------
|
||||
SELECT $1 | 1 | 1
|
||||
SELECT $1 + $2 | 1 | 1
|
||||
SELECT pg_stat_monitor_reset() | 1 | 1
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C" | 1 | 0
|
||||
(4 rows)
|
||||
|
||||
--
|
||||
-- pg_stat_monitor.track = top
|
||||
--
|
||||
SET pg_stat_monitor.track = 'top';
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
DO LANGUAGE plpgsql $$
|
||||
BEGIN
|
||||
-- this is a SELECT
|
||||
PERFORM 'hello world'::TEXT;
|
||||
END;
|
||||
$$;
|
||||
-- PL/pgSQL function
|
||||
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
|
||||
DECLARE
|
||||
r INTEGER;
|
||||
BEGIN
|
||||
SELECT (i + 1 + 1.0)::INTEGER INTO r;
|
||||
RETURN r;
|
||||
END; $$ LANGUAGE plpgsql;
|
||||
SELECT PLUS_TWO(3);
|
||||
plus_two
|
||||
----------
|
||||
5
|
||||
(1 row)
|
||||
|
||||
SELECT PLUS_TWO(7);
|
||||
plus_two
|
||||
----------
|
||||
9
|
||||
(1 row)
|
||||
|
||||
-- SQL function --- use LIMIT to keep it from being inlined
|
||||
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
|
||||
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
|
||||
SELECT PLUS_ONE(8);
|
||||
plus_one
|
||||
----------
|
||||
9
|
||||
(1 row)
|
||||
|
||||
SELECT PLUS_ONE(10);
|
||||
plus_one
|
||||
----------
|
||||
11
|
||||
(1 row)
|
||||
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | rows
|
||||
---------------------------------------------------------------------------+-------+------
|
||||
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS +| 1 | 0
|
||||
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL | |
|
||||
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$ +| 1 | 0
|
||||
DECLARE +| |
|
||||
r INTEGER; +| |
|
||||
BEGIN +| |
|
||||
SELECT (i + 1 + 1.0)::INTEGER INTO r; +| |
|
||||
RETURN r; +| |
|
||||
END; $$ LANGUAGE plpgsql | |
|
||||
DO LANGUAGE plpgsql $$ +| 1 | 0
|
||||
BEGIN +| |
|
||||
-- this is a SELECT +| |
|
||||
PERFORM 'hello world'::TEXT; +| |
|
||||
END; +| |
|
||||
$$ | |
|
||||
SELECT $1 +| 1 | 1
|
||||
+| |
|
||||
AS "text" | |
|
||||
SELECT (i + $2 + $3)::INTEGER | 2 | 2
|
||||
SELECT (i + $2)::INTEGER LIMIT $3 | 2 | 2
|
||||
SELECT PLUS_ONE($1) | 2 | 2
|
||||
SELECT PLUS_TWO($1) | 2 | 2
|
||||
SELECT pg_stat_monitor_reset() | 1 | 1
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C" | 1 | 0
|
||||
(10 rows)
|
||||
|
||||
--
|
||||
-- pg_stat_monitor.track = all
|
||||
--
|
||||
SET pg_stat_monitor.track = 'all';
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- we drop and recreate the functions to avoid any caching funnies
|
||||
DROP FUNCTION PLUS_ONE(INTEGER);
|
||||
DROP FUNCTION PLUS_TWO(INTEGER);
|
||||
-- PL/pgSQL function
|
||||
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
|
||||
DECLARE
|
||||
r INTEGER;
|
||||
BEGIN
|
||||
SELECT (i + 1 + 1.0)::INTEGER INTO r;
|
||||
RETURN r;
|
||||
END; $$ LANGUAGE plpgsql;
|
||||
SELECT PLUS_TWO(-1);
|
||||
plus_two
|
||||
----------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT PLUS_TWO(2);
|
||||
plus_two
|
||||
----------
|
||||
4
|
||||
(1 row)
|
||||
|
||||
-- SQL function --- use LIMIT to keep it from being inlined
|
||||
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
|
||||
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
|
||||
SELECT PLUS_ONE(3);
|
||||
plus_one
|
||||
----------
|
||||
4
|
||||
(1 row)
|
||||
|
||||
SELECT PLUS_ONE(1);
|
||||
plus_one
|
||||
----------
|
||||
2
|
||||
(1 row)
|
||||
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | rows
|
||||
---------------------------------------------------------------------------+-------+------
|
||||
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS +| 1 | 0
|
||||
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL | |
|
||||
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$ +| 1 | 0
|
||||
DECLARE +| |
|
||||
r INTEGER; +| |
|
||||
BEGIN +| |
|
||||
SELECT (i + 1 + 1.0)::INTEGER INTO r; +| |
|
||||
RETURN r; +| |
|
||||
END; $$ LANGUAGE plpgsql | |
|
||||
DROP FUNCTION PLUS_ONE(INTEGER) | 1 | 0
|
||||
DROP FUNCTION PLUS_TWO(INTEGER) | 1 | 0
|
||||
SELECT (i + $2 + $3)::INTEGER | 2 | 2
|
||||
SELECT (i + $2)::INTEGER LIMIT $3 | 2 | 2
|
||||
SELECT PLUS_ONE($1) | 2 | 2
|
||||
SELECT PLUS_TWO($1) | 2 | 2
|
||||
SELECT pg_stat_monitor_reset() | 1 | 1
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C" | 1 | 0
|
||||
(10 rows)
|
||||
|
||||
--
|
||||
-- utility commands
|
||||
--
|
||||
SET pg_stat_monitor.track_utility = TRUE;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT 1;
|
||||
?column?
|
||||
----------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
CREATE INDEX test_b ON test(b);
|
||||
DROP TABLE test \;
|
||||
DROP TABLE IF EXISTS test \;
|
||||
DROP FUNCTION PLUS_ONE(INTEGER);
|
||||
NOTICE: table "test" does not exist, skipping
|
||||
DROP TABLE IF EXISTS test \;
|
||||
DROP TABLE IF EXISTS test \;
|
||||
DROP FUNCTION IF EXISTS PLUS_ONE(INTEGER);
|
||||
NOTICE: table "test" does not exist, skipping
|
||||
NOTICE: table "test" does not exist, skipping
|
||||
NOTICE: function plus_one(pg_catalog.int4) does not exist, skipping
|
||||
DROP FUNCTION PLUS_TWO(INTEGER);
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | calls | rows
|
||||
---------------------------------------------------------------------------+-------+------
|
||||
CREATE INDEX test_b ON test(b) | 1 | 0
|
||||
DROP FUNCTION IF EXISTS PLUS_ONE(INTEGER) | 1 | 0
|
||||
DROP FUNCTION PLUS_ONE(INTEGER) | 1 | 0
|
||||
DROP FUNCTION PLUS_TWO(INTEGER) | 1 | 0
|
||||
DROP TABLE IF EXISTS test | 3 | 0
|
||||
DROP TABLE test | 1 | 0
|
||||
SELECT $1 | 1 | 1
|
||||
SELECT pg_stat_monitor_reset() | 1 | 1
|
||||
SELECT query, calls, rows FROM pg_stat_monitor ORDER BY query COLLATE "C" | 1 | 0
|
||||
(9 rows)
|
||||
|
||||
DROP EXTENSION pg_stat_monitor;
|
File diff suppressed because it is too large
Load Diff
|
@ -1,31 +0,0 @@
|
|||
CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT 1;
|
||||
?column?
|
||||
----------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT 1/0; -- divide by zero
|
||||
ERROR: division by zero
|
||||
SELECT query, state_code, state FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | state_code | state
|
||||
---------------------------------------------------------------------------------+------------+---------------------
|
||||
SELECT $1 | 3 | FINISHED
|
||||
SELECT 1/0; | 4 | FINISHED WITH ERROR
|
||||
SELECT pg_stat_monitor_reset() | 3 | FINISHED
|
||||
SELECT query, state_code, state FROM pg_stat_monitor ORDER BY query COLLATE "C" | 2 | ACTIVE
|
||||
(4 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
DROP EXTENSION pg_stat_monitor;
|
|
@ -25,23 +25,11 @@ SELECT add2(1,2);
|
|||
|
||||
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
query | top_query
|
||||
-------------------------------------------------------------------------+------------------
|
||||
CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS +|
|
||||
$$ +|
|
||||
BEGIN +|
|
||||
return (select $1 + $2); +|
|
||||
END; $$ language plpgsql |
|
||||
CREATE OR REPLACE function add2(int, int) RETURNS int as +|
|
||||
$$ +|
|
||||
BEGIN +|
|
||||
return add($1,$2); +|
|
||||
END; +|
|
||||
$$ language plpgsql |
|
||||
SELECT (select $1 + $2) | SELECT add2(1,2)
|
||||
--------------------------------+------------------
|
||||
(select $1 + $2) | SELECT add2(1,2)
|
||||
SELECT add2(1,2) |
|
||||
SELECT pg_stat_monitor_reset() |
|
||||
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C" |
|
||||
(6 rows)
|
||||
(3 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
|
|
|
@ -1,52 +0,0 @@
|
|||
CREATE USER su WITH SUPERUSER;
|
||||
ERROR: role "su" already exists
|
||||
SET ROLE su;
|
||||
CREATE EXTENSION pg_stat_monitor;
|
||||
CREATE USER u1;
|
||||
CREATE USER u2;
|
||||
SET ROLE su;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SET ROLE u1;
|
||||
CREATE TABLE t1 (a int);
|
||||
SELECT * FROM t1;
|
||||
a
|
||||
---
|
||||
(0 rows)
|
||||
|
||||
SET ROLE u2;
|
||||
CREATE TABLE t2 (a int);
|
||||
SELECT * FROM t2;
|
||||
a
|
||||
---
|
||||
(0 rows)
|
||||
|
||||
SET ROLE su;
|
||||
SELECT userid, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
||||
userid | query
|
||||
--------+---------------------------------
|
||||
u1 | CREATE TABLE t1 (a int);
|
||||
u2 | CREATE TABLE t2 (a int);
|
||||
u1 | SELECT * FROM t1;
|
||||
u2 | SELECT * FROM t2;
|
||||
su | SELECT pg_stat_monitor_reset();
|
||||
su | SET ROLE su;
|
||||
u1 | SET ROLE u1;
|
||||
u2 | SET ROLE u2;
|
||||
(8 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
DROP TABLE t1;
|
||||
DROP TABLE t2;
|
||||
DROP USER u1;
|
||||
DROP USER u2;
|
||||
DROP EXTENSION pg_stat_monitor;
|
|
@ -1,6 +1,6 @@
|
|||
CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
select pg_sleep(.5);
|
||||
SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C";
|
||||
SELECT * FROM pg_stat_monitor_settings WHERE name NOT LIKE 'pg_stat_monitor.pgsm_track_planning' ORDER BY name COLLATE "C";
|
||||
SELECT pg_stat_monitor_reset();
|
||||
DROP EXTENSION pg_stat_monitor;
|
||||
|
|
|
@ -5,128 +5,40 @@ SELECT pg_stat_monitor_reset();
|
|||
|
||||
(1 row)
|
||||
|
||||
SELECT * from pg_stat_monitor_settings;
|
||||
SELECT * from pg_stat_monitor_settings where name = 'pg_stat_monitor.pgsm_track_planning';
|
||||
name | value | default_value | description | minimum | maximum | options | restart
|
||||
------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+----------------+---------
|
||||
pg_stat_monitor.pgsm_max | 100 | 100 | Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor. | 1 | 1000 | | yes
|
||||
pg_stat_monitor.pgsm_query_max_len | 2048 | 2048 | Sets the maximum length of query. | 1024 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_track_utility | yes | yes | Selects whether utility commands are tracked. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_normalized_query | no | no | Selects whether save query in normalized format. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | | yes
|
||||
pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_max | 100000 | 100000 | Sets the time in millisecond. | 10 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 50 | | yes
|
||||
pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
|
||||
pg_stat_monitor.pgsm_overflow_target | 1 | 1 | Sets the overflow target for pg_stat_monitor | 0 | 1 | | yes
|
||||
pg_stat_monitor.pgsm_enable_query_plan | no | no | Enable/Disable query plan monitoring | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_track | top | top | Selects which statements are tracked by pg_stat_monitor. | | | none, top, all | no
|
||||
pg_stat_monitor.pgsm_extract_comments | no | no | Enable/Disable extracting comments from queries. | | | yes, no | no
|
||||
-------------------------------------+-------+---------------+--------------------------------------------------+---------+---------+---------+---------
|
||||
pg_stat_monitor.pgsm_track_planning | yes | no | Selects whether planning statistics are tracked. | | | yes, no | no
|
||||
(15 rows)
|
||||
(1 row)
|
||||
|
||||
SELECT * from pg_stat_monitor_settings;
|
||||
SELECT * from pg_stat_monitor_settings where name = 'pg_stat_monitor.pgsm_track_planning';
|
||||
name | value | default_value | description | minimum | maximum | options | restart
|
||||
------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+----------------+---------
|
||||
pg_stat_monitor.pgsm_max | 100 | 100 | Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor. | 1 | 1000 | | yes
|
||||
pg_stat_monitor.pgsm_query_max_len | 2048 | 2048 | Sets the maximum length of query. | 1024 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_track_utility | yes | yes | Selects whether utility commands are tracked. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_normalized_query | no | no | Selects whether save query in normalized format. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | | yes
|
||||
pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_max | 100000 | 100000 | Sets the time in millisecond. | 10 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 50 | | yes
|
||||
pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
|
||||
pg_stat_monitor.pgsm_overflow_target | 1 | 1 | Sets the overflow target for pg_stat_monitor | 0 | 1 | | yes
|
||||
pg_stat_monitor.pgsm_enable_query_plan | no | no | Enable/Disable query plan monitoring | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_track | top | top | Selects which statements are tracked by pg_stat_monitor. | | | none, top, all | no
|
||||
pg_stat_monitor.pgsm_extract_comments | no | no | Enable/Disable extracting comments from queries. | | | yes, no | no
|
||||
-------------------------------------+-------+---------------+--------------------------------------------------+---------+---------+---------+---------
|
||||
pg_stat_monitor.pgsm_track_planning | yes | no | Selects whether planning statistics are tracked. | | | yes, no | no
|
||||
(15 rows)
|
||||
(1 row)
|
||||
|
||||
SELECT query, calls, total_plan_time, min_plan_time, max_plan_time, mean_plan_time, stddev_plan_time from pg_stat_monitor;
|
||||
query | calls | total_plan_time | min_plan_time | max_plan_time | mean_plan_time | stddev_plan_time
|
||||
---------------------------------------------------------------------------------------------------------------------------+-------+-----------------+---------------+---------------+----------------+------------------
|
||||
SELECT * from pg_stat_monitor_settings | 2 | 0.2432 | 0.1214 | 0.1219 | 0.1216 | 0.0002
|
||||
SELECT pg_stat_monitor_reset() | 1 | 0 | 0 | 0 | 0 | 0
|
||||
SELECT query, calls, total_plan_time, min_plan_time, max_plan_time, mean_plan_time, stddev_plan_time from pg_stat_monitor | 1 | 1.4538 | 1.4538 | 1.4538 | 1.4538 | 0
|
||||
(3 rows)
|
||||
|
||||
select substr(query, 0,100) as query, calls, total_plan_time, min_plan_time,max_plan_time,mean_plan_time,stddev_plan_time from pg_stat_monitor order by query;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * from pg_stat_monitor_settings;
|
||||
SELECT * from pg_stat_monitor_settings where name = 'pg_stat_monitor.pgsm_track_planning';
|
||||
name | value | default_value | description | minimum | maximum | options | restart
|
||||
------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+----------------+---------
|
||||
pg_stat_monitor.pgsm_max | 100 | 100 | Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor. | 1 | 1000 | | yes
|
||||
pg_stat_monitor.pgsm_query_max_len | 2048 | 2048 | Sets the maximum length of query. | 1024 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_track_utility | yes | yes | Selects whether utility commands are tracked. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_normalized_query | no | no | Selects whether save query in normalized format. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | | yes
|
||||
pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_max | 100000 | 100000 | Sets the time in millisecond. | 10 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 50 | | yes
|
||||
pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
|
||||
pg_stat_monitor.pgsm_overflow_target | 1 | 1 | Sets the overflow target for pg_stat_monitor | 0 | 1 | | yes
|
||||
pg_stat_monitor.pgsm_enable_query_plan | no | no | Enable/Disable query plan monitoring | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_track | top | top | Selects which statements are tracked by pg_stat_monitor. | | | none, top, all | no
|
||||
pg_stat_monitor.pgsm_extract_comments | no | no | Enable/Disable extracting comments from queries. | | | yes, no | no
|
||||
-------------------------------------+-------+---------------+--------------------------------------------------+---------+---------+---------+---------
|
||||
pg_stat_monitor.pgsm_track_planning | no | no | Selects whether planning statistics are tracked. | | | yes, no | no
|
||||
(15 rows)
|
||||
(1 row)
|
||||
|
||||
SELECT * from pg_stat_monitor_settings;
|
||||
SELECT * from pg_stat_monitor_settings where name = 'pg_stat_monitor.pgsm_track_planning';
|
||||
name | value | default_value | description | minimum | maximum | options | restart
|
||||
------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+----------------+---------
|
||||
pg_stat_monitor.pgsm_max | 100 | 100 | Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor. | 1 | 1000 | | yes
|
||||
pg_stat_monitor.pgsm_query_max_len | 2048 | 2048 | Sets the maximum length of query. | 1024 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_track_utility | yes | yes | Selects whether utility commands are tracked. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_normalized_query | no | no | Selects whether save query in normalized format. | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | | yes
|
||||
pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_max | 100000 | 100000 | Sets the time in millisecond. | 10 | 2147483647 | | yes
|
||||
pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 50 | | yes
|
||||
pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
|
||||
pg_stat_monitor.pgsm_overflow_target | 1 | 1 | Sets the overflow target for pg_stat_monitor | 0 | 1 | | yes
|
||||
pg_stat_monitor.pgsm_enable_query_plan | no | no | Enable/Disable query plan monitoring | | | yes, no | no
|
||||
pg_stat_monitor.pgsm_track | top | top | Selects which statements are tracked by pg_stat_monitor. | | | none, top, all | no
|
||||
pg_stat_monitor.pgsm_extract_comments | no | no | Enable/Disable extracting comments from queries. | | | yes, no | no
|
||||
-------------------------------------+-------+---------------+--------------------------------------------------+---------+---------+---------+---------
|
||||
pg_stat_monitor.pgsm_track_planning | no | no | Selects whether planning statistics are tracked. | | | yes, no | no
|
||||
(15 rows)
|
||||
(1 row)
|
||||
|
||||
SELECT query, calls, total_plan_time, min_plan_time, max_plan_time, mean_plan_time, stddev_plan_time from pg_stat_monitor;
|
||||
query | calls | total_plan_time | min_plan_time | max_plan_time | mean_plan_time | stddev_plan_time
|
||||
---------------------------------------------------------------------------------------------------------------------------+-------+-----------------+---------------+---------------+----------------+------------------
|
||||
<<<<<<< HEAD
|
||||
SELECT query, calls, total_plan_time, min_plan_time, max_plan_time, mean_plan_time, stddev_plan_time from pg_stat_monitor | 1 | 0 | 0 | 0 | 0 | 0
|
||||
SELECT pg_stat_monitor_reset() | 1 | 0 | 0 | 0 | 0 | 0
|
||||
SELECT * from pg_stat_monitor_settings | 2 | 0 | 0 | 0 | 0 | 0
|
||||
=======
|
||||
SELECT * from pg_stat_monitor_settings | 2 | 0 | 0 | 0 | 0 | 0
|
||||
SELECT pg_stat_monitor_reset() | 1 | 0 | 0 | 0 | 0 | 0
|
||||
SELECT query, calls, total_plan_time, min_plan_time, max_plan_time, mean_plan_time, stddev_plan_time from pg_stat_monitor | 1 | 0 | 0 | 0 | 0 | 0
|
||||
>>>>>>> origin/REL_1_STABLE
|
||||
(3 rows)
|
||||
|
||||
select substr(query, 0,100) as query, calls, total_plan_time, min_plan_time,max_plan_time,mean_plan_time,stddev_plan_time from pg_stat_monitor order by query;
|
||||
query | calls | total_plan_time | min_plan_time | max_plan_time | mean_plan_time | stddev_plan_time
|
||||
-----------------------------------------------------------------------------------------------------+-------+-----------------+---------------+---------------+----------------+------------------
|
||||
SELECT * from pg_stat_monitor_settings | 2 | 0 | 0 | 0 | 0 | 0
|
||||
SELECT pg_stat_monitor_reset() | 1 | 0 | 0 | 0 | 0 | 0
|
||||
SELECT query, calls, total_plan_time, min_plan_time, max_plan_time, mean_plan_time, stddev_plan_tim | 1 | 0 | 0 | 0 | 0 | 0
|
||||
select (max_plan_time = 0) from pg_stat_monitor where calls = 2 | 1 | 0 | 0 | 0 | 0 | 0
|
||||
select (mean_plan_time = 0) from pg_stat_monitor where calls = 2 | 1 | 0 | 0 | 0 | 0 | 0
|
||||
select (min_plan_time = 0) from pg_stat_monitor where calls = 2 | 1 | 0 | 0 | 0 | 0 | 0
|
||||
select (stddev_plan_time = 0) from pg_stat_monitor where calls = 2 | 1 | 0 | 0 | 0 | 0 | 0
|
||||
select (total_plan_time = 0) from pg_stat_monitor where calls = 2 | 1 | 0 | 0 | 0 | 0 | 0
|
||||
select substr(query, 0,100) as query, calls, total_plan_time, min_plan_time,max_plan_time,mean_plan | 1 | 0 | 0 | 0 | 0 | 0
|
||||
(9 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
|
|
@ -23,8 +23,7 @@ SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
|||
SELECT * from pg_stat_monitor_settings where name = 'pg_stat_monitor.pgsm_extract_comments' |
|
||||
SELECT 1 AS num /* First comment */, 'John' as Name /* Second comment*/ | /* First comment */, /* Second comment*/
|
||||
SELECT pg_stat_monitor_reset() |
|
||||
SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C" |
|
||||
(4 rows)
|
||||
(3 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
|
@ -50,7 +49,6 @@ SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C";
|
|||
SELECT * from pg_stat_monitor_settings where name = 'pg_stat_monitor.pgsm_extract_comments' |
|
||||
SELECT 1 AS num /* First comment */, 'John' as Name /* Second comment*/ |
|
||||
SELECT pg_stat_monitor_reset() |
|
||||
SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C" |
|
||||
(4 rows)
|
||||
(3 rows)
|
||||
|
||||
Drop extension pg_stat_monitor;
|
||||
|
|
|
@ -75,7 +75,6 @@ select substr(query, 0,50) as query, calls, query_plan from pg_stat_monitor orde
|
|||
SELECT key, txt_0, value_0 FROM TBL_0 | 2 |
|
||||
SELECT pg_stat_monitor_reset() | 1 |
|
||||
UPDATE TBL_0 SET value_0 = 1681692777 | 1 |
|
||||
select substr(query, 0,50) as query, calls, query | 1 |
|
||||
(7 rows)
|
||||
(6 rows)
|
||||
|
||||
Drop extension pg_stat_monitor;
|
||||
|
|
|
@ -1,114 +0,0 @@
|
|||
CREATE EXTENSION pg_stat_monitor;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_query_shared_buffer';
|
||||
name | value | default_value | description | minimum | maximum | options | restart
|
||||
------------------------------------------+-------+---------------+-------------------------------------------------------------------------------------------+---------+---------+---------+---------
|
||||
pg_stat_monitor.pgsm_query_shared_buffer | 1 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
|
||||
(1 row)
|
||||
|
||||
CREATE database example;
|
||||
select datname, substr(query,0,150) as query, calls from pg_stat_monitor order by datname, query, calls desc Limit 20;
|
||||
datname | query | calls
|
||||
---------+---------------------------------------------------------------------------------------------------------------+-------
|
||||
example | BEGIN | 10000
|
||||
example | END | 10000
|
||||
example | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) | 10000
|
||||
example | SELECT abalance FROM pgbench_accounts WHERE aid = $1 | 10000
|
||||
example | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 | 10000
|
||||
example | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 | 10000
|
||||
example | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 | 10000
|
||||
example | alter table pgbench_accounts add primary key (aid) | 1
|
||||
example | alter table pgbench_branches add primary key (bid) | 1
|
||||
example | alter table pgbench_tellers add primary key (tid) | 1
|
||||
example | begin | 1
|
||||
example | commit | 1
|
||||
example | copy pgbench_accounts from stdin | 1
|
||||
example | create table pgbench_accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=100) | 1
|
||||
example | create table pgbench_branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=100) | 1
|
||||
example | create table pgbench_history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22)) | 1
|
||||
example | create table pgbench_tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=100) | 1
|
||||
example | drop table if exists pgbench_accounts, pgbench_branches, pgbench_history, pgbench_tellers | 1
|
||||
example | insert into pgbench_branches(bid,bbalance) values($1,$2) | 100
|
||||
example | insert into pgbench_tellers(tid,bid,tbalance) values ($1,$2,$3) | 1000
|
||||
(20 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_query_shared_buffer';
|
||||
name | value | default_value | description | minimum | maximum | options | restart
|
||||
------------------------------------------+-------+---------------+-------------------------------------------------------------------------------------------+---------+---------+---------+---------
|
||||
pg_stat_monitor.pgsm_query_shared_buffer | 100 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
|
||||
(1 row)
|
||||
|
||||
select datname, substr(query,0,150) as query, calls from pg_stat_monitor order by datname, query, calls desc Limit 20;
|
||||
datname | query | calls
|
||||
---------+---------------------------------------------------------------------------------------------------------------+-------
|
||||
example | BEGIN | 10000
|
||||
example | END | 10000
|
||||
example | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) | 10000
|
||||
example | SELECT abalance FROM pgbench_accounts WHERE aid = $1 | 10000
|
||||
example | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 | 10000
|
||||
example | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 | 10000
|
||||
example | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 | 10000
|
||||
example | alter table pgbench_accounts add primary key (aid) | 1
|
||||
example | alter table pgbench_branches add primary key (bid) | 1
|
||||
example | alter table pgbench_tellers add primary key (tid) | 1
|
||||
example | begin | 1
|
||||
example | commit | 1
|
||||
example | copy pgbench_accounts from stdin | 1
|
||||
example | create table pgbench_accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=100) | 1
|
||||
example | create table pgbench_branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=100) | 1
|
||||
example | create table pgbench_history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22)) | 1
|
||||
example | create table pgbench_tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=100) | 1
|
||||
example | drop table if exists pgbench_accounts, pgbench_branches, pgbench_history, pgbench_tellers | 1
|
||||
example | insert into pgbench_branches(bid,bbalance) values($1,$2) | 100
|
||||
example | insert into pgbench_tellers(tid,bid,tbalance) values ($1,$2,$3) | 1000
|
||||
(20 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
-----------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_query_shared_buffer';
|
||||
name | value | default_value | description | minimum | maximum | options | restart
|
||||
------------------------------------------+-------+---------------+-------------------------------------------------------------------------------------------+---------+---------+---------+---------
|
||||
pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes
|
||||
(1 row)
|
||||
|
||||
select datname, substr(query,0,150) as query, calls from pg_stat_monitor order by datname, query, calls desc Limit 20;
|
||||
datname | query | calls
|
||||
---------+---------------------------------------------------------------------------------------------------------------+-------
|
||||
example | BEGIN | 10000
|
||||
example | END | 10000
|
||||
example | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) | 10000
|
||||
example | SELECT abalance FROM pgbench_accounts WHERE aid = $1 | 10000
|
||||
example | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 | 10000
|
||||
example | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 | 10000
|
||||
example | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 | 10000
|
||||
example | alter table pgbench_accounts add primary key (aid) | 1
|
||||
example | alter table pgbench_branches add primary key (bid) | 1
|
||||
example | alter table pgbench_tellers add primary key (tid) | 1
|
||||
example | begin | 1
|
||||
example | commit | 1
|
||||
example | copy pgbench_accounts from stdin | 1
|
||||
example | create table pgbench_accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=100) | 1
|
||||
example | create table pgbench_branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=100) | 1
|
||||
example | create table pgbench_history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22)) | 1
|
||||
example | create table pgbench_tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=100) | 1
|
||||
example | drop table if exists pgbench_accounts, pgbench_branches, pgbench_history, pgbench_tellers | 1
|
||||
example | insert into pgbench_branches(bid,bbalance) values($1,$2) | 100
|
||||
example | insert into pgbench_tellers(tid,bid,tbalance) values ($1,$2,$3) | 1000
|
||||
(20 rows)
|
||||
|
||||
Drop extension pg_stat_monitor;
|
|
@ -28,15 +28,14 @@ SELECT key, txt_0, value_0 FROM TBL_0;
|
|||
UPDATE TBL_0 SET value_0 = 1681692777;
|
||||
select datname, substr(query,0,100) as query, calls from pg_stat_monitor order by datname, query, calls desc Limit 20;
|
||||
datname | query | calls
|
||||
----------+-----------------------------------------------------------------------------------------------------+-------
|
||||
----------+-------------------------------------------------------------------------------------------+-------
|
||||
postgres | CREATE TABLE TBL_0(key text primary key, txt_0 text, value_0 int) | 1
|
||||
postgres | INSERT INTO TBL_0(key, txt_0, value_0) VALUES('000000', '846930886', 1804289383) | 1
|
||||
postgres | SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_normalized_query' | 1
|
||||
postgres | SELECT key, txt_0, value_0 FROM TBL_0 | 2
|
||||
postgres | SELECT pg_stat_monitor_reset() | 1
|
||||
postgres | UPDATE TBL_0 SET value_0 = 1681692777 | 1
|
||||
postgres | select datname, substr(query,0,100) as query, calls from pg_stat_monitor order by datname, query, c | 1
|
||||
(7 rows)
|
||||
(6 rows)
|
||||
|
||||
Drop TABLE TBL_0;
|
||||
SELECT pg_stat_monitor_reset();
|
||||
|
@ -68,14 +67,13 @@ SELECT key, txt_0, value_0 FROM TBL_0;
|
|||
UPDATE TBL_0 SET value_0 = 1681692777;
|
||||
select datname, substr(query,0,100) as query, calls from pg_stat_monitor order by datname, query, calls desc Limit 20;
|
||||
datname | query | calls
|
||||
----------+-----------------------------------------------------------------------------------------------------+-------
|
||||
----------+-------------------------------------------------------------------------------------------+-------
|
||||
postgres | CREATE TABLE TBL_0(key text primary key, txt_0 text, value_0 int) | 1
|
||||
postgres | INSERT INTO TBL_0(key, txt_0, value_0) VALUES($1, $2, $3) | 1
|
||||
postgres | SELECT * from pg_stat_monitor_settings where name=$1 | 1
|
||||
postgres | INSERT INTO TBL_0(key, txt_0, value_0) VALUES('000000', '846930886', 1804289383) | 1
|
||||
postgres | SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_normalized_query' | 1
|
||||
postgres | SELECT key, txt_0, value_0 FROM TBL_0 | 2
|
||||
postgres | SELECT pg_stat_monitor_reset() | 1
|
||||
postgres | UPDATE TBL_0 SET value_0 = $1 | 1
|
||||
postgres | select datname, substr(query,$1,$2) as query, calls from pg_stat_monitor order by datname, query, c | 1
|
||||
(7 rows)
|
||||
postgres | UPDATE TBL_0 SET value_0 = 1681692777 | 1
|
||||
(6 rows)
|
||||
|
||||
Drop extension pg_stat_monitor;
|
||||
|
|
|
@ -30,14 +30,13 @@ Analyze TBL_0;
|
|||
DROP TABLE TBL_0;
|
||||
select datname, substr(query,0,100) as query, calls from pg_stat_monitor order by datname, query, calls desc Limit 20;
|
||||
datname | query | calls
|
||||
----------+-----------------------------------------------------------------------------------------------------+-------
|
||||
----------+----------------------------------------------------------------------------------------+-------
|
||||
postgres | INSERT INTO TBL_0(key, txt_0, value_0) VALUES('000000', '846930886', 1804289383) | 1
|
||||
postgres | SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_track_utility' | 1
|
||||
postgres | SELECT key, txt_0, value_0 FROM TBL_0 | 2
|
||||
postgres | SELECT pg_stat_monitor_reset() | 1
|
||||
postgres | UPDATE TBL_0 SET value_0 = 1681692777 | 1
|
||||
postgres | select datname, substr(query,0,100) as query, calls from pg_stat_monitor order by datname, query, c | 1
|
||||
(6 rows)
|
||||
(5 rows)
|
||||
|
||||
SELECT pg_stat_monitor_reset();
|
||||
pg_stat_monitor_reset
|
||||
|
@ -70,7 +69,7 @@ Analyze TBL_0;
|
|||
DROP TABLE TBL_0;
|
||||
select datname, substr(query,0,100) as query, calls from pg_stat_monitor order by datname, query, calls desc Limit 20;
|
||||
datname | query | calls
|
||||
----------+-----------------------------------------------------------------------------------------------------+-------
|
||||
----------+----------------------------------------------------------------------------------------+-------
|
||||
postgres | Analyze TBL_0 | 1
|
||||
postgres | CREATE TABLE TBL_0(key text primary key, txt_0 text, value_0 int) | 1
|
||||
postgres | DROP TABLE TBL_0 | 1
|
||||
|
@ -79,7 +78,6 @@ select datname, substr(query,0,100) as query, calls from pg_stat_monitor order b
|
|||
postgres | SELECT key, txt_0, value_0 FROM TBL_0 | 2
|
||||
postgres | SELECT pg_stat_monitor_reset() | 1
|
||||
postgres | UPDATE TBL_0 SET value_0 = 1681692777 | 1
|
||||
postgres | select datname, substr(query,0,100) as query, calls from pg_stat_monitor order by datname, query, c | 1
|
||||
(9 rows)
|
||||
(8 rows)
|
||||
|
||||
Drop extension pg_stat_monitor;
|
||||
|
|
Loading…
Reference in New Issue