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d9142df0f6
This is part of PT-1554. While I was testing pt-table-checksum ignore_columns.t was failing and it was because the original method in pt-table-checksum to wait for the slaves to catch up, wasn't enough. I added a new method who calls MySQL's SELECT MASTER_POS_WAIT from the MasterSlave package.
81 lines
2.3 KiB
Perl
81 lines
2.3 KiB
Perl
#!/usr/bin/env perl
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BEGIN {
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die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
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unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
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unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
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};
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use strict;
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use warnings FATAL => 'all';
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use English qw(-no_match_vars);
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use Test::More;
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use PerconaTest;
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use Sandbox;
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require "$trunk/bin/pt-table-checksum";
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my $dp = new DSNParser(opts=>$dsn_opts);
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my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
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my $master_dbh = $sb->get_dbh_for('master');
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my $slave_dbh = $sb->get_dbh_for('slave1');
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if ( !$master_dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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elsif ( !$slave_dbh ) {
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plan skip_all => 'Cannot connect to sandbox slave';
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}
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else {
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plan tests => 4;
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}
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# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
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# so we need to specify --set-vars innodb_lock_wait_timeout=3 else the tool will die.
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# And --max-load "" prevents waiting for status variables.
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my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
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my @args = ($master_dsn, qw(--set-vars innodb_lock_wait_timeout=3), '--max-load', '');
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my $output;
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$sb->create_dbs($master_dbh, [qw(test)]);
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$sb->load_file('master', 't/pt-table-checksum/samples/issue_94.sql');
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$slave_dbh->do("update test.issue_94 set c=''");
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$output = output(
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sub { pt_table_checksum::main(@args, qw(-d test --ignore-databases mysql -t issue_94)) },
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trf => sub { return PerconaTest::count_checksum_results(@_, 'DIFFS') },
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);
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is(
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$output,
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"1",
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"Diff when column not ignored"
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) or diag($output);
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$output = output(
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sub { pt_table_checksum::main(@args, qw(-d test -t issue_94),
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qw(--ignore-columns c)) },
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trf => sub { return PerconaTest::count_checksum_results(@_, 'DIFFS') },
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);
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is(
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$output,
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"0",
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"No diff when column ignored"
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) or diag($output);
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$output = output(
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sub { pt_table_checksum::main(@args, qw(-d test -t issue_94),
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qw(--ignore-columns c --explain)) },
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);
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unlike(
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$output,
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qr/`c`/,
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"Ignored column is not in checksum query"
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);
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# #############################################################################
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# Done.
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# #############################################################################
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$sb->wipe_clean($master_dbh);
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ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
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exit;
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