mirror of
https://github.com/postgres/postgres.git
synced 2025-10-31 10:30:33 +03:00
29275b1d17
Reported-by: Michael Paquier Discussion: https://postgr.es/m/ZZKTDPxBBMt3C0J9@paquier.xyz Backpatch-through: 12
85 lines
2.6 KiB
Perl
85 lines
2.6 KiB
Perl
|
|
# Copyright (c) 2021-2024, 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();
|