bzr commit into mysql-trunk branch (jon.hauglid:3731)

[Jon Olav Hauglid]

#At file:///export/home/x/mysql-trunk-test/ based on revid:jon.hauglid@stripped

 3731 Jon Olav Hauglid	2011-03-07 [merge]
      Merge from mysql-5.5 to mysql-trunk
      No conflicts

    modified:
      mysql-test/r/innodb_mysql_sync.result
      mysql-test/t/innodb_mysql_sync.test
      storage/innobase/handler/ha_innodb.cc
=== modified file 'mysql-test/r/innodb_mysql_sync.result'
--- a/mysql-test/r/innodb_mysql_sync.result	2011-01-26 13:23:29 +0000
+++ b/mysql-test/r/innodb_mysql_sync.result	2011-03-07 13:30:49 +0000
@@ -153,5 +153,15 @@ SET DEBUG_SYNC= "now SIGNAL query";
 a	b
 # Test 4: Secondary unique index, should not block reads.
 # Connection default
+SET DEBUG_SYNC= "alter_table_manage_keys SIGNAL manage WAIT_FOR query";
+# Sending:
+ALTER TABLE t1 ADD UNIQUE (b);
+# Connection con1
+SET DEBUG_SYNC= "now WAIT_FOR manage";
+SELECT * FROM t1;
+a	b
+SET DEBUG_SYNC= "now SIGNAL query";
+# Connection default
+# Reaping: ALTER TABLE t1 ADD UNIQUE (b)
 SET DEBUG_SYNC= "RESET";
 DROP TABLE t1;

=== modified file 'mysql-test/t/innodb_mysql_sync.test'
--- a/mysql-test/t/innodb_mysql_sync.test	2011-01-26 13:23:29 +0000
+++ b/mysql-test/t/innodb_mysql_sync.test	2011-03-07 13:30:49 +0000
@@ -253,26 +253,23 @@ connection con1;
 --reap
 
 --echo # Test 4: Secondary unique index, should not block reads.
-# This requires HA_INPLACE_ADD_UNIQUE_INDEX_NO_WRITE to be supported
-# by InnoDB. Adding this flag currently introduces a regression so
-# this test is disabled until the regression has been fixed.
 
 --echo # Connection default
 connection default;
-#SET DEBUG_SYNC= "alter_table_manage_keys SIGNAL manage WAIT_FOR query";
-#--echo # Sending:
-#--send ALTER TABLE t1 ADD UNIQUE (b)
+SET DEBUG_SYNC= "alter_table_manage_keys SIGNAL manage WAIT_FOR query";
+--echo # Sending:
+--send ALTER TABLE t1 ADD UNIQUE (b)
 
-#--echo # Connection con1
-#connection con1;
-#SET DEBUG_SYNC= "now WAIT_FOR manage";
-#SELECT * FROM t1;
-#SET DEBUG_SYNC= "now SIGNAL query";
+--echo # Connection con1
+connection con1;
+SET DEBUG_SYNC= "now WAIT_FOR manage";
+SELECT * FROM t1;
+SET DEBUG_SYNC= "now SIGNAL query";
 
-#--echo # Connection default
-#connection default;
-#--echo # Reaping: ALTER TABLE t1 ADD UNIQUE (b)
-#--reap
+--echo # Connection default
+connection default;
+--echo # Reaping: ALTER TABLE t1 ADD UNIQUE (b)
+--reap
 
 disconnect con1;
 disconnect con2;

=== modified file 'storage/innobase/handler/ha_innodb.cc'
--- a/storage/innobase/handler/ha_innodb.cc	2011-03-01 14:47:01 +0000
+++ b/storage/innobase/handler/ha_innodb.cc	2011-03-07 13:56:44 +0000
@@ -2830,6 +2830,7 @@ innobase_alter_table_flags(
 		| HA_INPLACE_ADD_INDEX_NO_WRITE
 		| HA_INPLACE_DROP_INDEX_NO_READ_WRITE
 		| HA_INPLACE_ADD_UNIQUE_INDEX_NO_READ_WRITE
+		| HA_INPLACE_ADD_UNIQUE_INDEX_NO_WRITE
 		| HA_INPLACE_DROP_UNIQUE_INDEX_NO_READ_WRITE
 		| HA_INPLACE_ADD_PK_INDEX_NO_READ_WRITE);
 }

No bundle (reason: revision is a merge (you can force generation of a bundle with env var BZR_FORCE_BUNDLE=1)).