| 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/reload.result |
# # Reinstalls the plugin while keeping the rules table. # 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 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(); Warnings: Warning 1681 'RESET QUERY CACHE' is deprecated and will be removed in a future release. # Check a query that doesn't have a rewrite rule doesn't get rewritten. SELECT c2 FROM test.t1; c2 def klm qrs # Check that we can execute a rewrite rule. 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 DROP PROCEDURE query_rewrite.flush_rewrite_rules; DROP FUNCTION load_rewrite_rules; UNINSTALL PLUGIN rewriter; Warnings: Warning 1620 Plugin is busy and will be uninstalled on shutdown # Check that the table is still present and didn't get dropped. SELECT pattern, replacement FROM query_rewrite.rewrite_rules; pattern replacement SELECT * FROM test.t2 SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1 # Check that when the plugin is inactive the queries don't get rewritten. SELECT * FROM test.t2; c1 abc klm # Reinstall the plugin. All the rules should still be here from the # previous installation. Warnings: Note 1007 Can't create database 'query_rewrite'; database exists Warnings: Note 1050 Table 'rewrite_rules' already exists 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. # Check that a query that doesn't have a rewrite rule doesn't get # rewritten. SELECT c2 FROM test.t1; c2 def klm qrs # Check that we can still execute a rewrite rule. 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 DROP TABLE t1, t2; Warnings: Warning 1620 Plugin is busy and will be uninstalled on shutdown # Query rewrite plugin was queued for uninstalling.