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https://github.com/percona/pg_stat_monitor.git
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d74e927adb
Latest version of extension stll may be installed with previous API verison. So we have to return appropriate data set from C code. This commit fixes bug that was introduced in PGSM version 2.1 when extension created with API version 2.0 crashes on data fetch.
55 lines
1.9 KiB
Perl
55 lines
1.9 KiB
Perl
#!/usr/bin/perl
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use strict;
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use warnings;
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use File::Basename;
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use File::Compare;
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use Test::More;
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use lib 't';
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use pgsm;
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# Get filename and create out file name and dirs where requried
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PGSM::setup_files_dir(basename($0));
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# Create new PostgreSQL node and do initdb
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my $node = PGSM->pgsm_init_pg();
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my $pgdata = $node->data_dir;
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# Update postgresql.conf to include/load pg_stat_monitor library
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$node->append_conf('postgresql.conf', "shared_preload_libraries = 'pg_stat_monitor'");
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# Start server
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my $rt_value = $node->start;
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ok($rt_value == 1, "Start Server");
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# Create EXTENSION version 2.0
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my ($cmdret, $stdout, $stderr) = $node->psql('postgres', 'CREATE EXTENSION pg_stat_monitor VERSION "2.0";', extra_params => ['-a']);
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ok($cmdret == 0, "Create PGSM EXTENSION");
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PGSM::append_to_debug_file($stdout);
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# Check that we have some results for version 2.0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT * FROM pg_stat_monitor;", extra_params => ['-a']);
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ok($cmdret == 0, "Check PGSM returns some results for version 2.0");
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PGSM::append_to_debug_file($stdout);
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# Update EXTENSION to new version 2.1
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'ALTER EXTENSION pg_stat_monitor UPDATE TO "2.1";', extra_params => ['-a']);
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ok($cmdret == 0, "Update PGSM EXTENSION to new version");
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PGSM::append_to_debug_file($stdout);
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# Check that we have some results for version 2.1
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT * FROM pg_stat_monitor;", extra_params => ['-a']);
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ok($cmdret == 0, "Check PGSM returns some results for version 2.1");
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PGSM::append_to_debug_file($stdout);
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# DROP EXTENSION
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$stdout = $node->safe_psql('postgres', 'DROP EXTENSION pg_stat_monitor;', extra_params => ['-a']);
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ok($cmdret == 0, "DROP PGSM EXTENSION");
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PGSM::append_to_debug_file($stdout);
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# Stop the server
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$node->stop;
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# Done testing for this testcase file.
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done_testing();
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