File: deleted_rule.test

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--echo #
--echo # Test of deletion of rules.
--echo #

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

CREATE TABLE t1 ( c1 VARCHAR(10) );
INSERT INTO t1 VALUES ( 'abc' ), ( 'def' );

CREATE TABLE t2 ( c1 VARCHAR(10) );
INSERT INTO t2 VALUES ( '123' ), ( '456' );

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

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT * FROM test.t1', 'SELECT * FROM test.t2' );

CALL query_rewrite.flush_rewrite_rules();

--echo # Check that the rewrite rule is executed.
SELECT * FROM test.t1;

DELETE FROM query_rewrite.rewrite_rules
WHERE pattern = 'SELECT * FROM test.t1';

CALL query_rewrite.flush_rewrite_rules();

--echo # Check that the rewrite rule is not executed.
SELECT * FROM test.t1;

DROP TABLE t1, t2;

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