percona/percona-toolkit
1
0
Fork 0
mirror of https://github.com/percona/percona-toolkit.git synced 2026-02-27 02:00:57 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #861 from hpoettker/PT-2377_table_sync_with_utf8_json

Browse Source 
PT-2377 - fixed pt-table-sync for JSON utf8 strings
This commit is contained in:
Sveta Smirnova
2025-01-14 18:04:41 +03:00
committed by GitHub
parent ce20bc7dd1 16b06dcfc2
commit f837672d1d
5 changed files with 178 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
t/pt-table-sync/pt-2377.t Normal file
View File

@@ -0,0 +1,83 @@
#!/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';
}
elsif ( $sandbox_version lt '8.0') {
plan skip_all => 'Requires MySQL >= 8.0';
}
else {
plan tests => 3;
}
my $output;
# #############################################################################
# Test generated REPLACE statements.
# #############################################################################
$sb->load_file('source', "t/pt-table-sync/samples/pt-2377.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,
q/REPLACE INTO `test`.`test_table`(`id`, `data`) VALUES ('1', '{"name": "Müller"}');/,
"UTF8 characters of JSON values are printed correctly in REPLACE statements"
);
# #############################################################################
# Test generated UPDATE statements.
# #############################################################################
$sb->load_file('source', "t/pt-table-sync/samples/pt-2377.sql");
$sb->wait_for_replicas();
$replica1_dbh->do(q/update `test`.`test_table` set `data`='{"reaction": "哈哈哈"}' 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,
q/UPDATE `test`.`test_table` SET `data`='{"reaction": "哈哈哈"}' WHERE `id`='2' LIMIT 1;/,
"UTF8 characters of JSON values are printed correctly in UPDATE statements"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($source_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;

14
t/pt-table-sync/samples/pt-2377.sql Normal file
View File

@@ -0,0 +1,14 @@
DROP DATABASE IF EXISTS test;
CREATE DATABASE test;
USE test;
CREATE TABLE `test_table` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`data` JSON NOT NULL
) ENGINE=InnoDB;
INSERT INTO
`test_table` (`data`)
VALUES
('{"name": "Müller"}'),
('{"reaction": "哈哈"}');