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Merge pull request #860 from hpoettker/PT-2375_table_sync_with_generated_columns

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PT-2375 - fixed pt-table-sync for tables with generated columns
This commit is contained in:
Sveta Smirnova
2024-12-27 18:08:08 +03:00
committed by GitHub
parent 10ed817eda 5f14441d19
commit ce20bc7dd1
5 changed files with 181 additions and 1 deletions
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80
t/pt-table-sync/pt-2375.t Normal file
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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;
require "$trunk/bin/pt-table-sync";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $source_dbh = $sb->get_dbh_for('source');
my $replica1_dbh = $sb->get_dbh_for('replica1');
if ( !$source_dbh ) {
plan skip_all => 'Cannot connect to sandbox source';
}
elsif ( !$replica1_dbh ) {
plan skip_all => 'Cannot connect to sandbox replica1';
}
else {
plan tests => 3;
}
my $output;
# #############################################################################
# Test generated REPLACE statements.
# #############################################################################
$sb->load_file('source', "t/pt-table-sync/samples/pt-2375.sql");
$sb->wait_for_replicas();
$replica1_dbh->do("delete from `test`.`test_table` where `id`=1");
$output = remove_traces(output(
sub { pt_table_sync::main('--sync-to-source',
'h=127.0.0.1,P=12346,u=msandbox,p=msandbox',
qw(-t test.test_table --print --execute))
},
));
chomp($output);
is(
$output,
"REPLACE INTO `test`.`test_table`(`id`, `value`) VALUES ('1', '24');",
"Generated columns are not used in REPLACE statements"
);
# #############################################################################
# Test generated UPDATE statements.
# #############################################################################
$sb->load_file('source', "t/pt-table-sync/samples/pt-2375.sql");
$sb->wait_for_replicas();
$replica1_dbh->do("update `test`.`test_table` set `value`=55 where `id`=2");
$output = remove_traces(output(
sub { pt_table_sync::main(qw(--print --execute),
"h=127.0.0.1,P=12346,u=msandbox,p=msandbox,D=test,t=test_table",
"h=127.0.0.1,P=12345,u=msandbox,p=msandbox,D=test,t=test_table");
}
));
chomp($output);
is(
$output,
"UPDATE `test`.`test_table` SET `value`='55' WHERE `id`='2' LIMIT 1;",
"Generated columns are not used in UPDATE statements"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($source_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;

12
t/pt-table-sync/samples/pt-2375.sql Normal file
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DROP DATABASE IF EXISTS test;
CREATE DATABASE test;
USE test;
CREATE TABLE `test_table` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`value` INT NOT NULL,
`derived_value` INT AS (2*`value`)
) ENGINE=InnoDB;
INSERT INTO `test_table` (`value`) VALUES (24);
INSERT INTO `test_table` (`value`) VALUES (42);