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#!/usr/bin/env perl
BEGIN {
die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
};
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Test::More;
use PerconaTest;
use Sandbox;
shift @INC; # our unshift (above)
shift @INC; # PerconaTest's unshift
require "$trunk/bin/pt-table-checksum";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $dbh = $sb->get_dbh_for('master');
if ( !$dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 11;
}
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
# so we need to specify --lock-wait-timeout=3 else the tool will die.
# And --max-load "" prevents waiting for status variables.
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = ($master_dsn, qw(--lock-wait-timeout 3 --explain --chunk-size 3), '--max-load', '');
my $output;
my $out = "t/pt-table-checksum/samples/";
$sb->load_file('master', "t/pt-table-checksum/samples/issue_519.sql");
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(-t issue_519.t --explain)) },
"$out/chunkidx001.txt",
),
"Chooses chunk index by default"
);
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index dog),
qw(-t issue_519.t --explain)) },
"$out/chunkidx001.txt",
),
"Chooses chunk index if --chunk-index doesn't exist"
);
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index myidx),
qw(-t issue_519.t --explain)) },
"$out/chunkidx002.txt",
),
"Use --chunk-index"
);
# XXX I'm not sure what this tests thinks it's testing because index y
# is a single column index, so there's really not "left-most".
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index y),
qw(-t issue_519.t --explain)) },
"$out/chunkidx003.txt",
),
"Chunks on left-most --chunk-index column"
);
# #############################################################################
# Issue 378: Make mk-table-checksum try to use the index preferred by the
# optimizer
# #############################################################################
# This issue affect --chunk-index. Tool should auto-choose chunk-index
# when --where is given but no explicit --chunk-index|column is given.
# Given the --where clause, MySQL will prefer the idx_fk_country_id index.
ok(
no_diff(
sub { pt_table_checksum::main(@args, "--where", "country_id > 100",
qw(-t sakila.city)) },
"$out/chunkidx004.txt",
),
"Auto-chosen --chunk-index for --where (issue 378)"
);
# If user specifies --chunk-index, then ignore the index MySQL wants to
# use (idx_fk_country_id in this case) and use the user's index.
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--chunk-index PRIMARY),
"--where", "country_id > 100", qw(-t sakila.city)) },
"$out/chunkidx005.txt",
),
"Explicit --chunk-index overrides MySQL's index for --where"
);
# #############################################################################
# Bug 925855: pt-table-checksum index check is case-sensitive
# #############################################################################
$sb->load_file('master', "t/pt-table-checksum/samples/all-uc-table.sql");
my $exit_status = 0;
$output = output(sub {
$exit_status = pt_table_checksum::main(
$master_dsn, '--max-load', '',
qw(--lock-wait-timeout 3 --chunk-size 5 -t ALL_UC.T)
) },
stderr => 1,
);
is(
$exit_status,
0,
"Zero exit status (bug 925855)"
);
is(
PerconaTest::count_checksum_results($output, 'skipped'),
0,
"0 skipped (bug 925855)"
);
is(
PerconaTest::count_checksum_results($output, 'errors'),
0,
"0 errors (bug 925855)"
);
is(
PerconaTest::count_checksum_results($output, 'rows'),
13,
"14 rows checksummed (bug 925855)"
);
# #############################################################################
# Bug 978432: PK is ignored
# #############################################################################
$sb->load_file('master', "t/pt-table-checksum/samples/not-using-pk-bug.sql");
PerconaTest::wait_for_table($dbh, "test.multi_resource_apt", "apt_id=4 AND res_id=4");
warn "xxx";
ok(
no_diff(
sub { pt_table_checksum::main(@args,
qw(-t test.multi_resource_apt --chunk-size 2 --explain --explain))
},
"t/pt-table-checksum/samples/not-using-pk-bug.out",
),
"Smarter chunk index selection (bug 978432)"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($dbh);
exit;
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