mirror of
https://github.com/percona/percona-toolkit.git
synced 2026-04-16 01:00:38 +08:00
Add forked Maatkit tools in bin/ and their tests in t/.
This commit is contained in:
Daniel Nichter
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Normal file
31
t/pt-online-schema-change/samples/fk_tables_schema.sql
Normal file
@@ -0,0 +1,31 @@
|
||||
DROP DATABASE IF EXISTS `mkosc`;
|
||||
CREATE DATABASE `mkosc`;
|
||||
USE `mkosc`;
|
||||
|
||||
CREATE TABLE `country` (
|
||||
`country_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
|
||||
`country` varchar(50) NOT NULL,
|
||||
`last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
|
||||
PRIMARY KEY (`country_id`)
|
||||
) ENGINE=InnoDB;
|
||||
|
||||
CREATE TABLE `city` (
|
||||
`city_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
|
||||
`city` varchar(50) NOT NULL,
|
||||
`country_id` smallint(5) unsigned NOT NULL,
|
||||
`last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
|
||||
PRIMARY KEY (`city_id`),
|
||||
KEY `idx_fk_country_id` (`country_id`),
|
||||
CONSTRAINT `fk_city_country` FOREIGN KEY (`country_id`) REFERENCES `country` (`country_id`) ON UPDATE CASCADE
|
||||
) ENGINE=InnoDB;
|
||||
|
||||
CREATE TABLE `address` (
|
||||
`address_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
|
||||
`address` varchar(50) NOT NULL,
|
||||
`city_id` smallint(5) unsigned NOT NULL,
|
||||
`postal_code` varchar(10) DEFAULT NULL,
|
||||
`last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
|
||||
PRIMARY KEY (`address_id`),
|
||||
KEY `idx_fk_city_id` (`city_id`),
|
||||
CONSTRAINT `fk_address_city` FOREIGN KEY (`city_id`) REFERENCES `city` (`city_id`) ON UPDATE CASCADE
|
||||
) ENGINE=InnoDB;
|
||||
73
t/pt-online-schema-change/samples/query_table.pl
Executable file
73
t/pt-online-schema-change/samples/query_table.pl
Executable file
@@ -0,0 +1,73 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
use strict;
|
||||
use warnings FATAL => 'all';
|
||||
use English qw(-no_match_vars);
|
||||
use DBI;
|
||||
use Time::HiRes qw(usleep);
|
||||
|
||||
my ($host, $port, $db, $tbl, $pkcol, $sleep_time) = @ARGV;
|
||||
my $dbh = DBI->connect(
|
||||
"DBI:mysql:$db;host=$host;port=$port;mysql_read_default_group=client",
|
||||
'msandbox', 'msandbox',
|
||||
{RaiseError => 1, AutoCommit => 0, ShowErrorStatement => 1, PrintError => 0},
|
||||
);
|
||||
|
||||
my $sleep = ($sleep_time || 0.001) * 1_000_000;
|
||||
my $cnt = 0;
|
||||
my @del;
|
||||
my @upd;
|
||||
my @ins;
|
||||
|
||||
my $start_xa = "START TRANSACTION /*!40108 WITH CONSISTENT SNAPSHOT */";
|
||||
$dbh->do($start_xa);
|
||||
|
||||
for my $i ( 1..5_000 ) {
|
||||
last if -f '/tmp/query_table.stop';
|
||||
|
||||
eval {
|
||||
# We do roughly 25% DELETE, 25% UPDATE and 50% INSERT.
|
||||
my $x = int(rand(5));
|
||||
if ($x == 1) {
|
||||
my $id = int(rand(500)) || 1;
|
||||
$dbh->do("delete from $db.$tbl where $pkcol=$id");
|
||||
# To challenge the tool, we *do* (or can) delete the same id twice.
|
||||
# But to keep the numbers straight, we only record each deleted
|
||||
# id once.
|
||||
push @del, $id unless grep { $_ == $id } @del;
|
||||
}
|
||||
elsif ($x == 2) {
|
||||
my $id = int(rand(500)) || 1;
|
||||
if ( !grep { $_ == $id } @del ) {
|
||||
$dbh->do("update $db.$tbl set c='updated' where $pkcol=$id");
|
||||
push @upd, $id;
|
||||
}
|
||||
}
|
||||
else {
|
||||
my $id = 500 + $i;
|
||||
$dbh->do("insert ignore into $db.$tbl ($pkcol, c) values ($id, 'inserted')");
|
||||
push @ins, $id;
|
||||
}
|
||||
|
||||
# COMMIT every N statements
|
||||
if ( $cnt++ > 5 ) {
|
||||
$dbh->do('COMMIT');
|
||||
$cnt = 0;
|
||||
usleep($sleep);
|
||||
$dbh->do($start_xa);
|
||||
}
|
||||
};
|
||||
if ( $EVAL_ERROR ) {
|
||||
warn $EVAL_ERROR;
|
||||
last;
|
||||
}
|
||||
}
|
||||
|
||||
$dbh->do('COMMIT');
|
||||
$dbh->disconnect();
|
||||
|
||||
print "deleted:" . join(',', @del) . "\n";
|
||||
print "updated:" . join(',', @upd) . "\n";
|
||||
print "inserted:" . join(',', @ins) . "\n";
|
||||
|
||||
exit 0;
|
||||
27
t/pt-online-schema-change/samples/small_table.sql
Normal file
27
t/pt-online-schema-change/samples/small_table.sql
Normal file
@@ -0,0 +1,27 @@
|
||||
DROP DATABASE IF EXISTS `mkosc`;
|
||||
CREATE DATABASE `mkosc`;
|
||||
USE `mkosc`;
|
||||
CREATE TABLE a (
|
||||
i int auto_increment primary key,
|
||||
c char(16),
|
||||
d date
|
||||
) ENGINE=MyISAM;
|
||||
INSERT INTO a VALUES
|
||||
(null, 'a', now()),
|
||||
(null, 'b', now()),
|
||||
(null, 'c', now()),
|
||||
(null, 'd', now()),
|
||||
(null, 'e', now()),
|
||||
(null, 'f', now()),
|
||||
(null, 'g', now()),
|
||||
(null, 'h', now()),
|
||||
(null, 'i', now()),
|
||||
(null, 'j', now()),
|
||||
(null, 'k', now()),
|
||||
(null, 'l', now()),
|
||||
(null, 'm', now()),
|
||||
(null, 'n', now()),
|
||||
(null, 'o', now()),
|
||||
(null, 'p', now()),
|
||||
(null, 'q', now()),
|
||||
(null, 'r', now());
|
||||
Reference in New Issue
Block a user