Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug21354

into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.1-bug21354


mysql-test/t/func_gconcat.test:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
mysql-test/r/ps.result:
  Manual merge.
mysql-test/t/ps.test:
  Manual merge.

3 files changed, 312 insertions, 2 deletions

diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result
index b7dae03bf47..e7b41ac5ed6 100644
--- a/mysql-test/r/ps.result
+++ b/mysql-test/r/ps.result
@@ -1064,6 +1064,243 @@ select @@max_prepared_stmt_count, @@prepared_stmt_count;
 @@max_prepared_stmt_count	@@prepared_stmt_count
 3	0
 set global max_prepared_stmt_count= @old_max_prepared_stmt_count;
+drop table if exists t1;
+create temporary table if not exists t1 (a1 int);
+prepare stmt from "delete t1 from t1 where (cast(a1/3 as unsigned) * 3) = a1";
+drop temporary table t1;
+create temporary table if not exists t1 (a1 int);
+execute stmt;
+drop temporary table t1;
+create temporary table if not exists t1 (a1 int);
+execute stmt;
+drop temporary table t1;
+create temporary table if not exists t1 (a1 int);
+execute stmt;
+drop temporary table t1;
+deallocate prepare stmt;
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (i INT, INDEX(i));
+INSERT INTO t1 VALUES (1);
+PREPARE stmt FROM "SELECT (COUNT(i) = 1), COUNT(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+(COUNT(i) = 1)	COUNT(i)
+0	0
+SET @a = 1;
+EXECUTE stmt USING @a;
+(COUNT(i) = 1)	COUNT(i)
+1	1
+SET @a = 0;
+EXECUTE stmt USING @a;
+(COUNT(i) = 1)	COUNT(i)
+0	0
+PREPARE stmt FROM "SELECT (AVG(i) = 1), AVG(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+(AVG(i) = 1)	AVG(i)
+NULL	NULL
+SET @a = 1;
+EXECUTE stmt USING @a;
+(AVG(i) = 1)	AVG(i)
+1	1.0000
+SET @a = 0;
+EXECUTE stmt USING @a;
+(AVG(i) = 1)	AVG(i)
+NULL	NULL
+PREPARE stmt FROM "SELECT (VARIANCE(i) = 1), VARIANCE(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+(VARIANCE(i) = 1)	VARIANCE(i)
+NULL	NULL
+SET @a = 1;
+EXECUTE stmt USING @a;
+(VARIANCE(i) = 1)	VARIANCE(i)
+0	0.0000
+SET @a = 0;
+EXECUTE stmt USING @a;
+(VARIANCE(i) = 1)	VARIANCE(i)
+NULL	NULL
+PREPARE stmt FROM "SELECT (STDDEV(i) = 1), STDDEV(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+(STDDEV(i) = 1)	STDDEV(i)
+NULL	NULL
+SET @a = 1;
+EXECUTE stmt USING @a;
+(STDDEV(i) = 1)	STDDEV(i)
+0	0.0000
+SET @a = 0;
+EXECUTE stmt USING @a;
+(STDDEV(i) = 1)	STDDEV(i)
+NULL	NULL
+PREPARE stmt FROM "SELECT (BIT_OR(i) = 1), BIT_OR(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+(BIT_OR(i) = 1)	BIT_OR(i)
+0	0
+SET @a = 1;
+EXECUTE stmt USING @a;
+(BIT_OR(i) = 1)	BIT_OR(i)
+1	1
+SET @a = 0;
+EXECUTE stmt USING @a;
+(BIT_OR(i) = 1)	BIT_OR(i)
+0	0
+PREPARE stmt FROM "SELECT (BIT_AND(i) = 1), BIT_AND(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+(BIT_AND(i) = 1)	BIT_AND(i)
+0	18446744073709551615
+SET @a = 1;
+EXECUTE stmt USING @a;
+(BIT_AND(i) = 1)	BIT_AND(i)
+1	1
+SET @a = 0;
+EXECUTE stmt USING @a;
+(BIT_AND(i) = 1)	BIT_AND(i)
+0	18446744073709551615
+PREPARE stmt FROM "SELECT (BIT_XOR(i) = 1), BIT_XOR(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+(BIT_XOR(i) = 1)	BIT_XOR(i)
+0	0
+SET @a = 1;
+EXECUTE stmt USING @a;
+(BIT_XOR(i) = 1)	BIT_XOR(i)
+1	1
+SET @a = 0;
+EXECUTE stmt USING @a;
+(BIT_XOR(i) = 1)	BIT_XOR(i)
+0	0
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
+End of 4.1 tests.
+create table t1 (a varchar(20));
+insert into t1 values ('foo');
+prepare stmt FROM 'SELECT char_length (a) FROM t1';
+ERROR 42000: FUNCTION test.char_length does not exist
+drop table t1;
+create table t1 (a char(3) not null, b char(3) not null,
+c char(3) not null, primary key  (a, b, c));
+create table t2 like t1;
+prepare stmt from
+"select t1.a from (t1 left outer join t2 on t2.a=1 and t1.b=t2.b)
+  where t1.a=1";
+execute stmt;
+a
+execute stmt;
+a
+execute stmt;
+a
+prepare stmt from
+"select t1.a, t1.b, t1.c, t2.a, t2.b, t2.c from
+(t1 left outer join t2 on t2.a=? and t1.b=t2.b)
+left outer join t2 t3 on t3.a=? where t1.a=?";
+set @a:=1, @b:=1, @c:=1;
+execute stmt using @a, @b, @c;
+a	b	c	a	b	c
+execute stmt using @a, @b, @c;
+a	b	c	a	b	c
+execute stmt using @a, @b, @c;
+a	b	c	a	b	c
+deallocate prepare stmt;
+drop table t1,t2;
+SET @aux= "SELECT COUNT(*)
+                FROM INFORMATION_SCHEMA.COLUMNS A,
+                INFORMATION_SCHEMA.COLUMNS B
+                WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
+                AND A.TABLE_NAME = B.TABLE_NAME
+                AND A.COLUMN_NAME = B.COLUMN_NAME AND
+                A.TABLE_NAME = 'user'";
+prepare my_stmt from @aux;
+execute my_stmt;
+COUNT(*)
+37
+execute my_stmt;
+COUNT(*)
+37
+execute my_stmt;
+COUNT(*)
+37
+deallocate prepare my_stmt;
+drop procedure if exists p1|
+drop table if exists t1|
+create table t1 (id int)|
+insert into t1 values(1)|
+create procedure p1(a int, b int)
+begin
+declare c int;
+select max(id)+1 into c from t1;
+insert into t1 select a+b;
+insert into t1 select a-b;
+insert into t1 select a-c;
+end|
+set @a= 3, @b= 4|
+prepare stmt from "call p1(?, ?)"|
+execute stmt using @a, @b|
+execute stmt using @a, @b|
+select * from t1|
+id
+1
+7
+-1
+1
+7
+-1
+-5
+deallocate prepare stmt|
+drop procedure p1|
+drop table t1|
+create table t1 (a int);
+insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
+prepare stmt from "select * from t1 limit ?, ?";
+set @offset=0, @limit=1;
+execute stmt using @offset, @limit;
+a
+1
+select * from t1 limit 0, 1;
+a
+1
+set @offset=3, @limit=2;
+execute stmt using @offset, @limit;
+a
+4
+5
+select * from t1 limit 3, 2;
+a
+4
+5
+prepare stmt from "select * from t1 limit ?";
+execute stmt using @limit;
+a
+1
+2
+prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
+ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
+prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
+set @offset=9;
+set @limit=2;
+execute stmt using @offset, @limit;
+a
+10
+1
+prepare stmt from "(select * from t1 limit ?, ?) union all
+                   (select * from t1 limit ?, ?) order by a limit ?";
+execute stmt using @offset, @limit, @offset, @limit, @limit;
+a
+10
+10
+drop table t1;
+deallocate prepare stmt;
+CREATE TABLE b12651_T1(a int) ENGINE=MYISAM;
+CREATE TABLE b12651_T2(b int) ENGINE=MYISAM;
+CREATE VIEW  b12651_V1 as SELECT b FROM b12651_T2;
+PREPARE b12651 FROM 'SELECT 1 FROM b12651_T1 WHERE a IN (SELECT b FROM b12651_V1)';
+EXECUTE b12651;
+1
+DROP VIEW b12651_V1;
+DROP TABLE b12651_T1, b12651_T2;
+DEALLOCATE PREPARE b12651;
 create table t1 (id int);
 prepare ins_call from "insert into t1 (id) values (1)";
 execute ins_call;
diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test
index 19753430dde..76e88dc1100 100644
--- a/mysql-test/t/func_gconcat.test
+++ b/mysql-test/t/func_gconcat.test
@@ -99,7 +99,7 @@ select ifnull(group_concat(concat(t1.id, ':', t1.name)), 'shortname') as 'withou
 select distinct ifnull(group_concat(concat(t1.id, ':', t1.name)), 'shortname') as 'with distinct: cutoff at length of shortname' from t1;
 drop table t1;
 
-# check zero rows
+# check zero rows (bug#836)
 create table t1(id int);
 create table t2(id int);
 insert into t1 values(0),(1);
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
index ac79dbc3434..95916c726a4 100644
--- a/mysql-test/t/ps.test
+++ b/mysql-test/t/ps.test
@@ -1040,7 +1040,80 @@ EXECUTE STMT USING @id,@id;
 DEALLOCATE PREPARE STMT;
 DROP TABLE t1;
 
---echo End of 4.1 tests
+#
+# BUG#21354: (COUNT(*) = 1) not working in SELECT inside prepared
+# statement 
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+CREATE TABLE t1 (i INT, INDEX(i));
+INSERT INTO t1 VALUES (1);
+
+PREPARE stmt FROM "SELECT (COUNT(i) = 1), COUNT(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+SET @a = 1;
+EXECUTE stmt USING @a;
+SET @a = 0;
+EXECUTE stmt USING @a;
+
+PREPARE stmt FROM "SELECT (AVG(i) = 1), AVG(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+SET @a = 1;
+EXECUTE stmt USING @a;
+SET @a = 0;
+EXECUTE stmt USING @a;
+
+PREPARE stmt FROM "SELECT (VARIANCE(i) = 1), VARIANCE(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+SET @a = 1;
+EXECUTE stmt USING @a;
+SET @a = 0;
+EXECUTE stmt USING @a;
+
+PREPARE stmt FROM "SELECT (STDDEV(i) = 1), STDDEV(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+SET @a = 1;
+EXECUTE stmt USING @a;
+SET @a = 0;
+EXECUTE stmt USING @a;
+
+PREPARE stmt FROM "SELECT (BIT_OR(i) = 1), BIT_OR(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+SET @a = 1;
+EXECUTE stmt USING @a;
+SET @a = 0;
+EXECUTE stmt USING @a;
+
+PREPARE stmt FROM "SELECT (BIT_AND(i) = 1), BIT_AND(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+SET @a = 1;
+EXECUTE stmt USING @a;
+SET @a = 0;
+EXECUTE stmt USING @a;
+
+PREPARE stmt FROM "SELECT (BIT_XOR(i) = 1), BIT_XOR(i) FROM t1 WHERE i = ?";
+SET @a = 0;
+EXECUTE stmt USING @a;
+SET @a = 1;
+EXECUTE stmt USING @a;
+SET @a = 0;
+EXECUTE stmt USING @a;
+
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
+
+
+--echo End of 4.1 tests.
+
+
 ############################# 5.0 tests start ################################
 #
 #