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Commit4710b67

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pg_stat_statements: Add TAP test for testing restarts
This tests that pg_stat_statement contents are successfully keptacross restart. (This similar tosrc/test/recovery/t/029_stats_restart.pl for the stats collector.)Reviewed-by: Michael Paquier <michael@paquier.xyz>Reviewed-by: Julien Rouhaud <rjuju123@gmail.com>Discussion:https://www.postgresql.org/message-id/flat/40d1e4f2-835f-448f-a541-8ff5db75bf3d@eisentraut.org
1 parent742f6b3 commit4710b67

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‎contrib/pg_stat_statements/Makefile

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@@ -24,6 +24,8 @@ REGRESS = select dml cursors utility level_tracking planning \
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# which typical installcheck users do not have (e.g. buildfarm clients).
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NO_INSTALLCHECK = 1
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TAP_TESTS = 1
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ifdefUSE_PGXS
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PG_CONFIG = pg_config
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PGXS :=$(shell$(PG_CONFIG) --pgxs)

‎contrib/pg_stat_statements/meson.build

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# runningcheck users do not have (e.g. buildfarm clients).
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'runningcheck':false,
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},
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'tap': {
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'tests': [
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't/010_restart.pl',
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],
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},
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}
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# Copyright (c) 2023, PostgreSQL Global Development Group
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# Tests for checking that pg_stat_statements contents are preserved
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# across restarts.
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use strict;
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use warnings;
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use PostgreSQL::Test::Cluster;
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use PostgreSQL::Test::Utils;
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use Test::More;
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my$node = PostgreSQL::Test::Cluster->new('main');
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$node->init;
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$node->append_conf('postgresql.conf',
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"shared_preload_libraries = 'pg_stat_statements'");
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$node->start;
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$node->safe_psql('postgres','CREATE EXTENSION pg_stat_statements');
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$node->safe_psql('postgres','CREATE TABLE t1 (a int)');
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$node->safe_psql('postgres','SELECT a FROM t1');
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is($node->safe_psql(
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'postgres',
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"SELECT query FROM pg_stat_statements WHERE query NOT LIKE '%pg_stat_statements%' ORDER BY query"
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),
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"CREATE TABLE t1 (a int)\nSELECT a FROM t1",
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'pg_stat_statements populated');
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$node->restart;
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is($node->safe_psql(
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'postgres',
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"SELECT query FROM pg_stat_statements WHERE query NOT LIKE '%pg_stat_statements%' ORDER BY query"
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),
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"CREATE TABLE t1 (a int)\nSELECT a FROM t1",
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'pg_stat_statements data kept across restart');
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$node->append_conf('postgresql.conf',"pg_stat_statements.save = false");
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$node->reload;
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$node->restart;
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is($node->safe_psql(
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'postgres',
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"SELECT count(*) FROM pg_stat_statements WHERE query NOT LIKE '%pg_stat_statements%'"
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),
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'0',
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'pg_stat_statements data not kept across restart with .save=false');
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$node->stop;
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done_testing();

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