Commit b54cb499 authored by unknown's avatar unknown
Browse files

Merge rurik.mysql.com:/home/igor/mysql-5.0 

into  rurik.mysql.com:/home/igor/dev/mysql-5.0-0
parents c97aa492 981bbaef

mysql-test/r/func_time.result

+25 −0
Original line number Diff line number Diff line
@@ -847,3 +847,28 @@ timestampdiff(year,'2004-02-28','2005-02-28') 
select timestampdiff(year,'2004-02-29','2005-02-28');

timestampdiff(year,'2004-02-29','2005-02-28')

0

CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, day date);

CREATE TABLE t2 (id int NOT NULL PRIMARY KEY, day date);

INSERT INTO t1 VALUES

(1, '2005-06-01'), (2, '2005-02-01'), (3, '2005-07-01');

INSERT INTO t2 VALUES

(1, '2005-08-01'), (2, '2005-06-15'), (3, '2005-07-15');

SELECT * FROM t1, t2 

WHERE t1.day BETWEEN 

'2005.09.01' - INTERVAL 6 MONTH AND t2.day;

id	day	id	day

1	2005-06-01	1	2005-08-01

3	2005-07-01	1	2005-08-01

1	2005-06-01	2	2005-06-15

1	2005-06-01	3	2005-07-15

3	2005-07-01	3	2005-07-15

SELECT * FROM t1, t2 

WHERE CAST(t1.day AS DATE) BETWEEN 

'2005.09.01' - INTERVAL 6 MONTH AND t2.day;

id	day	id	day

1	2005-06-01	1	2005-08-01

3	2005-07-01	1	2005-08-01

1	2005-06-01	2	2005-06-15

1	2005-06-01	3	2005-07-15

3	2005-07-01	3	2005-07-15

DROP TABLE t1,t2;

mysql-test/t/func_time.test

+22 −0
Original line number Diff line number Diff line
@@ -446,4 +446,26 @@ select timestampdiff(year,'1999-09-11','2001-9-11'); 
select timestampdiff(year,'2004-02-28','2005-02-28');

select timestampdiff(year,'2004-02-29','2005-02-28');



#

# Bug #18618: BETWEEN for dates with the second argument being a constant

#             expression and the first and the third arguments being fields 

#



CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, day date);

CREATE TABLE t2 (id int NOT NULL PRIMARY KEY, day date);



INSERT INTO t1 VALUES

  (1, '2005-06-01'), (2, '2005-02-01'), (3, '2005-07-01');

INSERT INTO t2 VALUES

  (1, '2005-08-01'), (2, '2005-06-15'), (3, '2005-07-15');



SELECT * FROM t1, t2 

  WHERE t1.day BETWEEN 

               '2005.09.01' - INTERVAL 6 MONTH AND t2.day;

SELECT * FROM t1, t2 

  WHERE CAST(t1.day AS DATE) BETWEEN 

                             '2005.09.01' - INTERVAL 6 MONTH AND t2.day;

 

DROP TABLE t1,t2;



# End of 5.0 tests

sql/item_cmpfunc.cc

+2 −10
Original line number Diff line number Diff line
@@ -52,7 +52,6 @@ static void agg_cmp_type(THD *thd, Item_result *type, Item **items, uint nitems) 
{

  uint i;

  Field *field= NULL;

  bool all_constant= TRUE;



  /* If the first argument is a FIELD_ITEM, pull out the field. */

  if (items[0]->real_item()->type() == Item::FIELD_ITEM)
@@ -65,17 +64,10 @@ static void agg_cmp_type(THD *thd, Item_result *type, Item **items, uint nitems) 
  for (i= 1; i < nitems; i++)

  {

    type[0]= item_cmp_type(type[0], items[i]->result_type());

    if (field && !convert_constant_item(thd, field, &items[i]))

      all_constant= FALSE;

  }



  /*

    If we had a field that can be compared as a longlong, and all constant

    items, then the aggregate result will be an INT_RESULT.

  */

  if (field && all_constant)

    if (field && convert_constant_item(thd, field, &items[i]))

      type[0]= INT_RESULT;

  }

}





static void my_coll_agg_error(DTCollation &c1, DTCollation &c2,