From: Dmitry Lenev
Date: May 3 2012 6:54pm
Subject: bzr push into mysql-trunk branch (Dmitry.Lenev:3889 to 3890) WL#5772
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 3890 Dmitry Lenev	2012-05-03
      WL#5772 "Add partitioned Table Definition Cache to avoid
      using LOCK_open and its derivatives in DML queries".
      
      Review change #2: fix failing perfschema.func_mutex test
      by replacing LOCK_open usage with LOCK_table_cache.

    modified:
      mysql-test/suite/perfschema/r/func_mutex.result
      mysql-test/suite/perfschema/t/func_mutex.test
 3889 Dmitry Lenev	2012-05-03
      WL#5772 "Add partitioned Table Definition Cache to avoid
      using LOCK_open and its derivatives in DML queries".
      
      Review changes #1:
      - polish test case for table-open-cache-instances variable.
      - update results for mysqld--help-*.test

    modified:
      mysql-test/r/mysqld--help-notwin.result
      mysql-test/r/mysqld--help-win.result
      mysql-test/suite/sys_vars/r/table_open_cache_instances_basic.result
      mysql-test/suite/sys_vars/t/table_open_cache_instances_basic.test
=== modified file 'mysql-test/suite/perfschema/r/func_mutex.result'
--- a/mysql-test/suite/perfschema/r/func_mutex.result	2010-11-18 16:34:56 +0000
+++ b/mysql-test/suite/perfschema/r/func_mutex.result	2012-05-03 18:53:04 +0000
@@ -14,7 +14,7 @@ id	b
 1	initial value
 SET @before_count = (SELECT SUM(TIMER_WAIT)
 FROM performance_schema.events_waits_history_long
-WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 SELECT * FROM t1;
 id	b
 1	initial value
@@ -27,12 +27,12 @@ id	b
 8	initial value
 SET @after_count = (SELECT SUM(TIMER_WAIT)
 FROM performance_schema.events_waits_history_long
-WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 SELECT IF((@after_count - @before_count) > 0, 'Success', 'Failure') test_fm1_timed;
 test_fm1_timed
 Success
 UPDATE performance_schema.setup_instruments SET enabled = 'NO'
-WHERE NAME = 'wait/synch/mutex/sql/LOCK_open';
+WHERE NAME = 'wait/synch/mutex/sql/LOCK_table_cache';
 TRUNCATE TABLE performance_schema.events_waits_history_long;
 TRUNCATE TABLE performance_schema.events_waits_history;
 TRUNCATE TABLE performance_schema.events_waits_current;
@@ -41,7 +41,7 @@ id	b
 1	initial value
 SET @before_count = (SELECT SUM(TIMER_WAIT)
 FROM performance_schema.events_waits_history_long
-WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 SELECT * FROM t1;
 id	b
 1	initial value
@@ -54,7 +54,7 @@ id	b
 8	initial value
 SET @after_count = (SELECT SUM(TIMER_WAIT)
 FROM performance_schema.events_waits_history_long
-WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success', 'Failure') test_fm2_timed;
 test_fm2_timed
 Success

=== modified file 'mysql-test/suite/perfschema/t/func_mutex.test'
--- a/mysql-test/suite/perfschema/t/func_mutex.test	2011-10-19 21:49:22 +0000
+++ b/mysql-test/suite/perfschema/t/func_mutex.test	2012-05-03 18:53:04 +0000
@@ -39,18 +39,18 @@ SELECT * FROM t1 WHERE id = 1;
 
 SET @before_count = (SELECT SUM(TIMER_WAIT)
                      FROM performance_schema.events_waits_history_long
-                     WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+                     WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 
 SELECT * FROM t1;
 
 SET @after_count = (SELECT SUM(TIMER_WAIT)
                     FROM performance_schema.events_waits_history_long
-                    WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+                    WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 
 SELECT IF((@after_count - @before_count) > 0, 'Success', 'Failure') test_fm1_timed;
 
 UPDATE performance_schema.setup_instruments SET enabled = 'NO'
-WHERE NAME = 'wait/synch/mutex/sql/LOCK_open';
+WHERE NAME = 'wait/synch/mutex/sql/LOCK_table_cache';
 
 TRUNCATE TABLE performance_schema.events_waits_history_long;
 TRUNCATE TABLE performance_schema.events_waits_history;
@@ -60,13 +60,13 @@ SELECT * FROM t1 WHERE id = 1;
 
 SET @before_count = (SELECT SUM(TIMER_WAIT)
                      FROM performance_schema.events_waits_history_long
-                     WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+                     WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 
 SELECT * FROM t1;
 
 SET @after_count = (SELECT SUM(TIMER_WAIT)
                     FROM performance_schema.events_waits_history_long
-                    WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
+                    WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_table_cache'));
 
 SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success', 'Failure') test_fm2_timed;
 

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