Merge bodhi.(none):/opt/local/work/mysql-5.0-runtime

into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


mysql-test/r/trigger.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_trigger.h:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/table.cc:
  Auto merged
storage/myisam/ha_myisam.h:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/information_schema.result:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.
mysql-test/r/query_cache.result:
  Manual merge.
mysql-test/r/sp.result:
  Manual merge.
mysql-test/t/information_schema.test:
  Manual merge.
sql/handler.h:
  Manual merge.
sql/sp.cc:
  Manual merge.
sql/sp_head.cc:
  Manual merge.
sql/sql_prepare.cc:
  Manual merge.
sql/sql_trigger.cc:
  Manual merge.
sql/sql_yacc.yy:
  Manual merge.
sql/table.h:
  Manual merge.
storage/myisam/ha_myisam.cc:
  Manual merge.

1 files changed, 41 insertions, 0 deletions

diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result
index 680577c495e..db513902b2c 100644
--- a/mysql-test/r/query_cache.result
+++ b/mysql-test/r/query_cache.result
@@ -1495,6 +1495,46 @@ insert into t1 values ('c');
 a
 drop table t1;
 set GLOBAL query_cache_size= default;
+Bug#28249 Query Cache returns wrong result with concurrent insert/ certain lock
+set GLOBAL query_cache_type=1;
+set GLOBAL query_cache_limit=10000;
+set GLOBAL query_cache_min_res_unit=0;
+set GLOBAL query_cache_size= 100000;
+flush tables;
+drop table if exists t1, t2;
+create table t1 (a int);
+create table t2 (a int);
+insert into t1 values (1),(2),(3);
+Locking table T2 with a write lock.
+lock table t2 write;
+Select blocked by write lock.
+select *, (select count(*) from t2) from t1;;
+Sleeing is ok, because selecting should be done very fast.
+Inserting into table T1.
+insert into t1 values (4);
+Unlocking the tables.
+unlock tables;
+Collecting result from previously blocked select.
+Next select should contain 4 rows, as the insert is long finished.
+select *, (select count(*) from t2) from t1;
+a	(select count(*) from t2)
+1	0
+2	0
+3	0
+4	0
+reset query cache;
+select *, (select count(*) from t2) from t1;
+a	(select count(*) from t2)
+1	0
+2	0
+3	0
+4	0
+drop table t1,t2;
+set GLOBAL query_cache_type=default;
+set GLOBAL query_cache_limit=default;
+set GLOBAL query_cache_min_res_unit=default;
+set GLOBAL query_cache_size=default;
+End of 5.0 tests
 drop database if exists db1;
 drop database if exists db2;
 set GLOBAL query_cache_size=15*1024*1024;
@@ -1543,3 +1583,4 @@ Variable_name	Value
 Qcache_queries_in_cache	1
 drop database db2;
 drop database db3;
+End of 5.1 tests