79 lines
1.7 KiB
Perl
79 lines
1.7 KiB
Perl
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# Copyright (c) 2021, PostgreSQL Global Development Group
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# Test CREATE INDEX CONCURRENTLY with concurrent modifications
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use strict;
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use warnings;
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use Config;
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use PostgresNode;
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use TestLib;
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use Test::More tests => 4;
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my ($node, $result);
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#
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# Test set-up
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#
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$node = PostgresNode->new('CIC_test');
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$node->init;
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$node->append_conf('postgresql.conf', 'lock_timeout = 180000');
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$node->start;
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$node->safe_psql('postgres', q(CREATE EXTENSION amcheck));
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$node->safe_psql('postgres', q(CREATE TABLE tbl(i int)));
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$node->safe_psql('postgres', q(CREATE INDEX idx ON tbl(i)));
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#
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# Stress CIC with pgbench
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#
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# Run background pgbench with CIC. We cannot mix-in this script into single
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# pgbench: CIC will deadlock with itself occasionally.
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my $pgbench_out = '';
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my $pgbench_timer = IPC::Run::timeout(180);
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my $pgbench_h = $node->background_pgbench(
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'--no-vacuum --client=1 --transactions=200',
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{
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'002_pgbench_concurrent_cic' => q(
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DROP INDEX CONCURRENTLY idx;
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CREATE INDEX CONCURRENTLY idx ON tbl(i);
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SELECT bt_index_check('idx',true);
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)
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},
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\$pgbench_out,
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$pgbench_timer);
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# Run pgbench.
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$node->pgbench(
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'--no-vacuum --client=5 --transactions=200',
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0,
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[qr{actually processed}],
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[qr{^$}],
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'concurrent INSERTs',
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{
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'002_pgbench_concurrent_transaction' => q(
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BEGIN;
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INSERT INTO tbl VALUES(0);
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COMMIT;
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),
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'002_pgbench_concurrent_transaction_savepoints' => q(
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BEGIN;
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SAVEPOINT s1;
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INSERT INTO tbl VALUES(0);
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COMMIT;
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)
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});
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$pgbench_h->pump_nb;
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$pgbench_h->finish();
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$result =
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($Config{osname} eq "MSWin32")
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? ($pgbench_h->full_results)[0]
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: $pgbench_h->result(0);
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is($result, 0, "pgbench with CIC works");
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# done
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$node->stop;
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done_testing();
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