Current Path : /home/usr.opt/mysql57/mysql-test/suite/query_rewrite_plugins/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : /home/usr.opt/mysql57/mysql-test/suite/query_rewrite_plugins/r/disabled_rule.result |
# # Test of disabled rules ('NO' in enabled column.) # 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' ); Warnings: Warning 1681 'RESET QUERY CACHE' is deprecated and will be removed in a future release. Warnings: Warning 1681 'RESET QUERY CACHE' is deprecated and will be removed in a future release. # Query rewrite plugin was installed. INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement, enabled ) VALUES ( 'SELECT * FROM test.t2', 'SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1', 'NO' ); CALL query_rewrite.flush_rewrite_rules(); Warnings: Warning 1681 'RESET QUERY CACHE' is deprecated and will be removed in a future release. # Check that the rewrite rule is not executed. SELECT * FROM test.t2; c1 abc klm # Check that the rule is indeed disabled. SELECT pattern, replacement, enabled FROM query_rewrite.rewrite_rules; pattern replacement enabled SELECT * FROM test.t2 SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1 NO # Enable the previously disabled rule. UPDATE query_rewrite.rewrite_rules SET enabled = 'YES' WHERE pattern = 'SELECT * FROM test.t2'; CALL query_rewrite.flush_rewrite_rules(); # Verify that the rewrite rule is enabled. SELECT * FROM test.t2; c1 c2 c1 abc def abc Warnings: Note 1105 Query 'SELECT * FROM test.t2' rewritten to 'SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1' by a query rewrite plugin # Disable via UPDATE... UPDATE query_rewrite.rewrite_rules SET enabled = 'NO' WHERE pattern = 'SELECT * FROM test.t2'; CALL query_rewrite.flush_rewrite_rules(); # Verify that the rewrite rule is disabled again. SELECT * FROM test.t2; c1 abc klm DROP TABLE t1, t2; Warnings: Warning 1620 Plugin is busy and will be uninstalled on shutdown # Query rewrite plugin was queued for uninstalling.