Commit 9825da76 authored by unknown's avatar unknown
Browse files

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

into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug21081
parents afedaa10 7efdc62f

mysql-test/r/ps.result

+21 −0
Original line number Diff line number Diff line
@@ -1311,4 +1311,25 @@ EXECUTE stmt USING @a; 
i	j	i	i	j

DEALLOCATE PREPARE stmt;

DROP TABLE IF EXISTS t1, t2, t3;

DROP TABLE IF EXISTS t1, t2;

CREATE TABLE t1 (i INT KEY);

CREATE TABLE t2 (i INT);

INSERT INTO t1 VALUES (1), (2);

INSERT INTO t2 VALUES (1);

PREPARE stmt FROM "SELECT t2.i FROM t1 LEFT JOIN t2 ON t2.i = t1.i

                   WHERE t1.i = ?";

SET @arg= 1;

EXECUTE stmt USING @arg;

i

1

SET @arg= 2;

EXECUTE stmt USING @arg;

i

NULL

SET @arg= 1;

EXECUTE stmt USING @arg;

i

1

DEALLOCATE PREPARE stmt;

DROP TABLE t1, t2;

End of 5.0 tests.

mysql-test/t/ps.test

+27 −0
Original line number Diff line number Diff line
@@ -1358,4 +1358,31 @@ DEALLOCATE PREPARE stmt; 
DROP TABLE IF EXISTS t1, t2, t3;





#

# BUG#21081: SELECT inside stored procedure returns wrong results

#

--disable_warnings

DROP TABLE IF EXISTS t1, t2;

--enable_warnings



CREATE TABLE t1 (i INT KEY);

CREATE TABLE t2 (i INT);



INSERT INTO t1 VALUES (1), (2);

INSERT INTO t2 VALUES (1);



PREPARE stmt FROM "SELECT t2.i FROM t1 LEFT JOIN t2 ON t2.i = t1.i

                   WHERE t1.i = ?";



SET @arg= 1;

EXECUTE stmt USING @arg;

SET @arg= 2;

EXECUTE stmt USING @arg;

SET @arg= 1;

EXECUTE stmt USING @arg;



DEALLOCATE PREPARE stmt;

DROP TABLE t1, t2;





--echo End of 5.0 tests.

sql/item.cc

+1 −0
Original line number Diff line number Diff line
@@ -3744,6 +3744,7 @@ void Item_field::cleanup() 
    I.e. we can drop 'field'.

   */

  field= result_field= 0;

  null_value= FALSE;

  DBUG_VOID_RETURN;

}