Merge mysql.com:/home/kostja/mysql/tmp_merge1

into  mysql.com:/home/kostja/mysql/mysql-5.1-merge


sql/ha_heap.cc:
  Auto merged
tests/mysql_client_test.c:
  Auto merged

mysql-test/r/heap.result

@@ -169,7 +169,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	btn	NULL	NULL	NULL	11	Using where
 explain select * from t1 where btn="a" and new_col="a";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	btn	btn	11	const,const	1	Using where
+1	SIMPLE	t1	ref	btn	btn	11	const,const	2	Using where
 drop table t1;
 CREATE TABLE t1 (
 a int default NULL,
@@ -182,7 +182,7 @@ SELECT * FROM t1 WHERE a=NULL;
 a	b
 explain SELECT * FROM t1 WHERE a IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	5	const	1	Using where
+1	SIMPLE	t1	ref	a	a	5	const	2	Using where
 SELECT * FROM t1 WHERE a<=>NULL;
 a	b
 NULL	99
@@ -701,6 +701,16 @@ insert into t1 values ("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcd
 insert into t1 values ("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
 ERROR 23000: Duplicate entry 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl' for key 1
 drop table t1;
+CREATE TABLE t1 (a int, key(a)) engine=heap;
+insert delayed into t1 values (0);
+delete from t1;
+select * from t1;
+a
+insert delayed into t1 values (0), (1);
+select * from t1 where a = 0;
+a
+0
+drop table t1;
 create table t1 (c char(10)) engine=memory;
 create table t2 (c varchar(10)) engine=memory;
 show table status like 't_';

mysql-test/r/heap_hash.result

@@ -169,7 +169,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	btn	NULL	NULL	NULL	11	Using where
 explain select * from t1 where btn="a" and new_col="a";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	btn	btn	11	const,const	1	Using where
+1	SIMPLE	t1	ref	btn	btn	11	const,const	2	Using where
 drop table t1;
 CREATE TABLE t1 (
 a int default NULL,
@@ -182,7 +182,7 @@ SELECT * FROM t1 WHERE a=NULL;
 a	b
 explain SELECT * FROM t1 WHERE a IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	5	const	1	Using where
+1	SIMPLE	t1	ref	a	a	5	const	2	Using where
 SELECT * FROM t1 WHERE a<=>NULL;
 a	b
 NULL	99
@@ -220,16 +220,16 @@ insert into t1 values ('aaag', 'prefill-hash=3',0);
 insert into t1 values ('aaah', 'prefill-hash=6',0);
 explain select * from t1 where a='aaaa';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	8	const	1	Using where
+1	SIMPLE	t1	ref	a	a	8	const	2	Using where
 explain select * from t1 where a='aaab';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	8	const	1	Using where
+1	SIMPLE	t1	ref	a	a	8	const	2	Using where
 explain select * from t1 where a='aaac';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	8	const	1	Using where
+1	SIMPLE	t1	ref	a	a	8	const	2	Using where
 explain select * from t1 where a='aaad';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	8	const	1	Using where
+1	SIMPLE	t1	ref	a	a	8	const	2	Using where
 insert into t1 select * from t1;
 flush tables;
 explain select * from t1 where a='aaaa';
@@ -291,25 +291,25 @@ insert into t1 (name) values ('Matt'), ('Lilu'), ('Corbin'), ('Carly'),
 insert into t2 select * from t1;
 explain select * from t1 where name='matt';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	22	const	1	Using where
+1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	22	const	1	Using where
 explain select * from t2 where name='matt';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	22	const	1	Using where
 explain select * from t1 where name='Lilu';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	22	const	1	Using where
+1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	22	const	1	Using where
 explain select * from t2 where name='Lilu';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	22	const	1	Using where
 explain select * from t1 where name='Phil';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	22	const	1	Using where
+1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	22	const	1	Using where
 explain select * from t2 where name='Phil';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	22	const	1	Using where
 explain select * from t1 where name='Lilu';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	22	const	1	Using where
+1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	22	const	1	Using where
 explain select * from t2 where name='Lilu';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	22	const	1	Using where
@@ -364,5 +364,5 @@ a
 3
 explain select a from t1 where a in (1,3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	2	Using where
+1	SIMPLE	t1	range	a	a	5	NULL	4	Using where
 drop table t1;

mysql-test/r/kill.result

@@ -15,18 +15,6 @@ select 4;
 4
 4
 drop table t1;
-select get_lock("a", 10);
-get_lock("a", 10)
-1
- select get_lock("a", 10);
-get_lock("a", 10)
-NULL
-select 1;
-1
-1
-select RELEASE_LOCK("a");
-RELEASE_LOCK("a")
-1
 create table t1 (id int primary key);
 create table t2 (id int unsigned not null);
 insert into t2 select id from t1;
@@ -39,3 +27,15 @@ select ((@id := kill_id) - kill_id) from t3;
 kill @id;
 ERROR 08S01: Server shutdown in progress
 drop table t1, t2, t3;
+select get_lock("a", 10);
+get_lock("a", 10)
+1
+ select get_lock("a", 10);
+get_lock("a", 10)
+NULL
+select 1;
+1
+1
+select RELEASE_LOCK("a");
+RELEASE_LOCK("a")
+1

mysql-test/t/kill.test

@@ -47,7 +47,6 @@ connection con2;
 select 4;
 drop table t1;
 
-disconnect con2;
 connection default;
 #
 # BUG#14851: killing long running subquery processed via a temporary table.
@@ -88,8 +87,6 @@ connection conn1;
 -- error 1053
 reap;
 
-disconnect conn1;
-disconnect conn2;
 connection default;
 
 drop table t1, t2, t3;

sql/ha_heap.cc

@@ -73,7 +73,7 @@ static handler *heap_create_handler(TABLE_SHARE *table)
 
 ha_heap::ha_heap(TABLE_SHARE *table_arg)
   :handler(&heap_hton, table_arg), file(0), records_changed(0),
-  key_stats_version(0)
+  key_stat_version(0)
 {}
 
 
@@ -559,7 +559,7 @@ ha_rows ha_heap::records_in_range(uint inx, key_range *min_key,
     return records;
 
   /* Assert that info() did run. We need current statistics here. */
-  DBUG_ASSERT(key_stats_ok);
+  DBUG_ASSERT(key_stat_version);
   return key->rec_per_key[key->key_parts-1];
 }
 

tests/mysql_client_test.c

@@ -14697,23 +14697,6 @@ static void test_opt_reconnect()
   mysql_close(lmysql);
 }
 
-/* Bug #16144: mysql_stmt_attr_get type error */
-
-static void test_bug16144()
-{
-  const my_bool flag_orig= (my_bool) 0xde;
-  my_bool flag= flag_orig;
-  MYSQL_STMT *stmt;
-  myheader("test_bug16144");
-
-  /* Check that attr_get returns correct data on little and big endian CPUs */
-  stmt= mysql_stmt_init(mysql);
-  mysql_stmt_attr_set(stmt, STMT_ATTR_UPDATE_MAX_LENGTH, (const void*) &flag);
-  mysql_stmt_attr_get(stmt, STMT_ATTR_UPDATE_MAX_LENGTH, (void*) &flag);
-  DIE_UNLESS(flag == flag_orig);
-  mysql_stmt_close(stmt);
-}
-
 
 static void test_bug12744()
 {