postgresql/contrib/bloom/t/001_wal.pl
Peter Eisentraut c538592959 Make all Perl warnings fatal
There are a lot of Perl scripts in the tree, mostly code generation
and TAP tests.  Occasionally, these scripts produce warnings.  These
are probably always mistakes on the developer side (true positives).
Typical examples are warnings from genbki.pl or related when you make
a mess in the catalog files during development, or warnings from tests
when they massage a config file that looks different on different
hosts, or mistakes during merges (e.g., duplicate subroutine
definitions), or just mistakes that weren't noticed because there is a
lot of output in a verbose build.

This changes all warnings into fatal errors, by replacing

    use warnings;

by

    use warnings FATAL => 'all';

in all Perl files.

Discussion: https://www.postgresql.org/message-id/flat/06f899fd-1826-05ab-42d6-adeb1fd5e200%40eisentraut.org
2023-12-29 18:20:00 +01:00

85 lines
2.6 KiB
Perl

# Copyright (c) 2021-2023, PostgreSQL Global Development Group
# Test generic xlog record work for bloom index replication.
use strict;
use warnings FATAL => 'all';
use PostgreSQL::Test::Cluster;
use PostgreSQL::Test::Utils;
use Test::More;
my $node_primary;
my $node_standby;
# Run few queries on both primary and standby and check their results match.
sub test_index_replay
{
my ($test_name) = @_;
local $Test::Builder::Level = $Test::Builder::Level + 1;
# Wait for standby to catch up
$node_primary->wait_for_catchup($node_standby);
my $queries = qq(SET enable_seqscan=off;
SET enable_bitmapscan=on;
SET enable_indexscan=on;
SELECT * FROM tst WHERE i = 0;
SELECT * FROM tst WHERE i = 3;
SELECT * FROM tst WHERE t = 'b';
SELECT * FROM tst WHERE t = 'f';
SELECT * FROM tst WHERE i = 3 AND t = 'c';
SELECT * FROM tst WHERE i = 7 AND t = 'e';
);
# Run test queries and compare their result
my $primary_result = $node_primary->safe_psql("postgres", $queries);
my $standby_result = $node_standby->safe_psql("postgres", $queries);
is($primary_result, $standby_result, "$test_name: query result matches");
return;
}
# Initialize primary node
$node_primary = PostgreSQL::Test::Cluster->new('primary');
$node_primary->init(allows_streaming => 1);
$node_primary->start;
my $backup_name = 'my_backup';
# Take backup
$node_primary->backup($backup_name);
# Create streaming standby linking to primary
$node_standby = PostgreSQL::Test::Cluster->new('standby');
$node_standby->init_from_backup($node_primary, $backup_name,
has_streaming => 1);
$node_standby->start;
# Create some bloom index on primary
$node_primary->safe_psql("postgres", "CREATE EXTENSION bloom;");
$node_primary->safe_psql("postgres", "CREATE TABLE tst (i int4, t text);");
$node_primary->safe_psql("postgres",
"INSERT INTO tst SELECT i%10, substr(encode(sha256(i::text::bytea), 'hex'), 1, 1) FROM generate_series(1,10000) i;"
);
$node_primary->safe_psql("postgres",
"CREATE INDEX bloomidx ON tst USING bloom (i, t) WITH (col1 = 3);");
# Test that queries give same result
test_index_replay('initial');
# Run 10 cycles of table modification. Run test queries after each modification.
for my $i (1 .. 10)
{
$node_primary->safe_psql("postgres", "DELETE FROM tst WHERE i = $i;");
test_index_replay("delete $i");
$node_primary->safe_psql("postgres", "VACUUM tst;");
test_index_replay("vacuum $i");
my ($start, $end) = (100001 + ($i - 1) * 10000, 100000 + $i * 10000);
$node_primary->safe_psql("postgres",
"INSERT INTO tst SELECT i%10, substr(encode(sha256(i::text::bytea), 'hex'), 1, 1) FROM generate_series($start,$end) i;"
);
test_index_replay("insert $i");
}
done_testing();