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--echo #
--echo # Reinstalls the plugin while keeping the rules table.
--echo #
CREATE TABLE t1 ( c1 VARCHAR(10), c2 VARCHAR(10) );
INSERT INTO t1 VALUES ( 'abc', 'def' ), ( 'ghi', 'klm' ), ( 'nop', 'qrs' );
CREATE TABLE t2 ( c1 VARCHAR(10) );
INSERT INTO t2 VALUES ( 'abc' ), ( 'klm' );
--source suite/query_rewrite_plugins/include/install_rewriter.inc
--echo # Insert some rewrite rules in the plugin
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT * FROM test.t2',
'SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1' );
CALL query_rewrite.flush_rewrite_rules();
--echo # Check a query that doesn't have a rewrite rule doesn't get rewritten.
SELECT c2 FROM test.t1;
--echo # Check that we can execute a rewrite rule.
SELECT * FROM test.t2;
DROP PROCEDURE query_rewrite.flush_rewrite_rules;
DROP FUNCTION load_rewrite_rules;
UNINSTALL PLUGIN rewriter;
--source include/disconnect_connections.inc
--echo # Check that the table is still present and didn't get dropped.
SELECT pattern, replacement FROM query_rewrite.rewrite_rules;
--echo # Check that when the plugin is inactive the queries don't get rewritten.
SELECT * FROM test.t2;
--echo # Reinstall the plugin. All the rules should still be here from the
--echo # previous installation.
--source suite/query_rewrite_plugins/include/install_rewriter.inc
--echo # Check that a query that doesn't have a rewrite rule doesn't get
--echo # rewritten.
SELECT c2 FROM test.t1;
--echo # Check that we can still execute a rewrite rule.
SELECT * FROM test.t2;
DROP TABLE t1, t2;
--source suite/query_rewrite_plugins/include/uninstall_rewriter.inc