config root man

--echo #
--echo # Tests of touching the rules table from different transactions.
--echo #

--source suite/query_rewrite_plugins/include/have_plugin_rewriter.inc
--source suite/query_rewrite_plugins/include/install_rewriter.inc

SET autocommit = 0;
SELECT @@autocommit;

--connect (conn1, localhost, root, , test)

START TRANSACTION;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT "Rewrite me conn 1"', 'SELECT "Rewritten conn 1 rule 1"' );

COMMIT;

--connect (conn2, localhost, root, , test)

START TRANSACTION;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT "Rewrite me conn 2"', 'SELECT "Rewritten conn 2 rule 1"' );

COMMIT;

CALL query_rewrite.flush_rewrite_rules();
SELECT "Rewrite me conn 1";
SELECT "Rewrite me conn 2";

--connection conn1
CALL query_rewrite.flush_rewrite_rules();
SELECT "Rewrite me conn 1";
SELECT "Rewrite me conn 2";

--disconnect conn1
--disconnect conn2
--connection default

SELECT "Rewrite me conn 1";
SELECT "Rewrite me conn 2";

--echo # This would cause failed assertion unless the mdl locks are released.
--error ER_SP_DOES_NOT_EXIST
SELECT xxx(pattern) FROM query_rewrite.rewrite_rules;

--source suite/query_rewrite_plugins/include/uninstall_rewriter.inc
--source include/disconnect_connections.inc

--echo #
--echo # Now make sure that everything works as long we do as we're supposed
--echo # to, even with autocommit = 0.
--echo #
SET autocommit = 0;
SELECT @@autocommit;
--source suite/query_rewrite_plugins/include/install_rewriter.inc
START TRANSACTION;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT "Rewrite me"', 'SELECT "Rewritten w/rule 1"' );

CALL query_rewrite.flush_rewrite_rules();
SELECT 'Rewrite me';
SHOW STATUS LIKE 'Rewriter_%';

--source suite/query_rewrite_plugins/include/uninstall_rewriter.inc
--source include/disconnect_connections.inc

--echo #
--echo # Now check that we don't fail even if @@autocommit is 0. In this case
--echo # InnoDB times out waiting for a lock, the plugin can't load the rules,
--echo # and we expect a message in the error log.
--echo #
SET autocommit = 0;
SELECT @@autocommit;
--source suite/query_rewrite_plugins/include/install_rewriter.inc

CALL mtr.add_suppression("Got error from storage engine while refreshing rewrite rules.");

--echo # This would cause failed assertion unless the mdl locks are released.
--error ER_SP_DOES_NOT_EXIST
SELECT xxx(pattern) FROM query_rewrite.rewrite_rules;

START TRANSACTION;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT "Rewrite me"', 'SELECT "Rewritten w/rule 1"' );

SET @@global.innodb_lock_wait_timeout = 1;
SELECT load_rewrite_rules();
SET @@global.innodb_lock_wait_timeout = DEFAULT;

SELECT 'Rewrite me';
SHOW STATUS LIKE 'Rewriter_%';
COMMIT;
SELECT 'Rewrite me';
SHOW STATUS LIKE 'Rewriter_%';
SELECT load_rewrite_rules();
SELECT 'Rewrite me';
SHOW STATUS LIKE 'Rewriter_%';

--source suite/query_rewrite_plugins/include/uninstall_rewriter.inc
--source include/disconnect_connections.inc

--echo #
--echo # Now let's make sure that everything works fine if we run with
--echo # autocommit.
--echo #
SET autocommit = 1;
SELECT @@autocommit;
--source suite/query_rewrite_plugins/include/install_rewriter.inc

--echo # This would cause failed assertion unless the mdl locks are released.
--error ER_SP_DOES_NOT_EXIST
SELECT xxx(pattern) FROM query_rewrite.rewrite_rules;

START TRANSACTION;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT "Rewrite me"', 'SELECT "Rewritten w/rule 1"' );

SET @@global.innodb_lock_wait_timeout = 1;
SELECT load_rewrite_rules();
SET @@global.innodb_lock_wait_timeout = DEFAULT;
SELECT 'Rewrite me';
COMMIT;
SELECT 'Rewrite me';
SELECT load_rewrite_rules();
SELECT 'Rewrite me';

SET autocommit = DEFAULT;

--source suite/query_rewrite_plugins/include/uninstall_rewriter.inc