116 lines
4.1 KiB
Perl
116 lines
4.1 KiB
Perl
# Copyright (C) 2008-2009 Sun Microsystems, Inc. All rights reserved.
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# Use is subject to license terms.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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# USA
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use strict;
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use lib 'lib';
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use lib '../lib';
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use DBI;
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use GenTest::Constants;
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use GenTest::Executor::MySQL;
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use GenTest::Simplifier::SQL;
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use GenTest::Simplifier::Test;
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#
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# Please modify those settings to fit your environment before you run this script
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#
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my $basedir = '/build/bzr/mysql-next-mr-bugfixing';
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my $vardir = '/build/bzr/mysql-next-mr-bugfixing/mysql-test/var';
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my $dsn = 'dbi:mysql:host=127.0.0.1:port=19306:user=root:database=test';
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my $original_query = "
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SELECT table5 . `pk` AS field1 , table2 . `pk` AS field2 , table3 . `pk` AS field3 ,
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table4 . `pk` AS field4 , table1 . `int_key` AS field5 , table1 . `int_key` AS field6 ,
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COUNT( table1 . `pk` ) AS field7 FROM BB AS table1 LEFT JOIN CC AS table2 LEFT
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JOIN CC AS table3 LEFT JOIN CC AS table4 RIGHT JOIN D AS table5 ON table4 . `pk` =
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table5 . `pk` ON table3 . `int_key` = table4 . `int_key` ON table2 . `int_key` =
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table4 . `pk` LEFT JOIN CC AS table6 LEFT JOIN C AS table7 LEFT JOIN B AS
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table8 ON table7 . `pk` = table8 . `pk` ON table6 . `int_key` = table7 . `pk`
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RIGHT JOIN C AS table9 LEFT JOIN C AS table10 ON table9 . `int_key` = table10 .
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`int_key` ON table6 . `int_key` = table9 . `pk` ON table5 . `int_key` = table9 .
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`pk` RIGHT JOIN C AS table11 LEFT JOIN CC AS table12 LEFT JOIN B AS table13
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LEFT OUTER JOIN D AS table14 ON table13 . `int_key` = table14 . `int_key` ON table12
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. `pk` = table14 . `int_key` ON table11 . `int_key` = table12 . `pk` ON table9 .
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`int_key` = table11 . `int_key` ON table1 . `pk` = table12 . `pk` WHERE ( table4 .
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`pk` >= table1 . `pk` OR table1 . `int_nokey` <> table1 . `pk` ) GROUP BY field1,
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field2, field3, field4, field5, field6 HAVING field4 < 1 ORDER BY field2 ASC , field4
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";
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# Maximum number of seconds a query will be allowed to proceed. It is assumed that most crashes will happen immediately after takeoff
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my $timeout = 2;
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my @mtr_options = (
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'--start-and-exit',
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'--start-dirty',
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"--vardir=$vardir",
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"--master_port=19306",
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'--skip-ndbcluster',
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'1st' # Required for proper operation of MTR --start-and-exit
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);
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my $orig_database = 'test';
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my $new_database = 'crash';
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my $executor;
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start_server();
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my $simplifier = GenTest::Simplifier::SQL->new(
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oracle => sub {
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my $oracle_query = shift;
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my $dbh = $executor->dbh();
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my $connection_id = $dbh->selectrow_array("SELECT CONNECTION_ID()");
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$dbh->do("CREATE EVENT timeout ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL $timeout SECOND DO KILL QUERY $connection_id");
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my $oracle_result = $executor->execute($oracle_query);
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$dbh->do("DROP EVENT IF EXISTS timeout");
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if (!$executor->dbh()->ping()) {
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start_server();
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return ORACLE_ISSUE_STILL_REPEATABLE;
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} else {
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return ORACLE_ISSUE_NO_LONGER_REPEATABLE;
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}
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}
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);
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my $simplified_query = $simplifier->simplify($original_query);
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print "Simplified query:\n$simplified_query;\n\n";
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my $simplifier_test = GenTest::Simplifier::Test->new(
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executors => [ $executor ],
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queries => [ $simplified_query , $original_query ]
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);
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my $simplified_test = $simplifier_test->simplify();
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print "Simplified test\n\n";
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print $simplified_test;
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sub start_server {
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chdir($basedir.'/mysql-test') or die $!;
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system("MTR_VERSION=1 perl mysql-test-run.pl ".join(" ", @mtr_options));
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$executor = GenTest::Executor::MySQL->new( dsn => $dsn );
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$executor->init();
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my $dbh = $executor->dbh();
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$dbh->do("SET GLOBAL EVENT_SCHEDULER = ON");
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}
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