Commit 8db63fd5 authored by unknown's avatar unknown
Browse files

Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.0 

into  production.mysql.com:/usersnfs/rkalimullin/mysql-5.0
parents b02a34f2 a8693be9

mysql-test/r/func_time.result

+19 −0
Original line number Diff line number Diff line
@@ -732,6 +732,25 @@ SELECT count(*) FROM t1 WHERE d>FROM_DAYS(TO_DAYS(@TMP)) AND d<=FROM_DAYS(TO_DAY 
count(*)

3

DROP TABLE t1;

select last_day('2005-00-00');

last_day('2005-00-00')

NULL

Warnings:

Warning	1292	Truncated incorrect datetime value: '2005-00-00'

select last_day('2005-00-01');

last_day('2005-00-01')

NULL

Warnings:

Warning	1292	Truncated incorrect datetime value: '2005-00-01'

select last_day('2005-01-00');

last_day('2005-01-00')

NULL

Warnings:

Warning	1292	Truncated incorrect datetime value: '2005-01-00'

select monthname(str_to_date(null, '%m')), monthname(str_to_date(null, '%m')),

monthname(str_to_date(1, '%m')), monthname(str_to_date(0, '%m'));

monthname(str_to_date(null, '%m'))	monthname(str_to_date(null, '%m'))	monthname(str_to_date(1, '%m'))	monthname(str_to_date(0, '%m'))

NULL	NULL	January	NULL

explain extended select timestampdiff(SQL_TSI_WEEK, '2001-02-01', '2001-05-01') as a1,

timestampdiff(SQL_TSI_FRAC_SECOND, '2001-02-01 12:59:59.120000', '2001-05-01 12:58:58.119999') as a2;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

mysql-test/t/func_time.test

+14 −0
Original line number Diff line number Diff line
@@ -352,6 +352,20 @@ INSERT INTO t1 VALUES (NOW()); 
SELECT count(*) FROM t1 WHERE d>FROM_DAYS(TO_DAYS(@TMP)) AND d<=FROM_DAYS(TO_DAYS(@TMP)+1);

DROP TABLE t1;



#

# Bug #10568

#



select last_day('2005-00-00');

select last_day('2005-00-01');

select last_day('2005-01-00');



#

# Bug #18501: monthname and NULLs

#



select monthname(str_to_date(null, '%m')), monthname(str_to_date(null, '%m')),

       monthname(str_to_date(1, '%m')), monthname(str_to_date(0, '%m'));



# End of 4.1 tests

sql/item_timefunc.cc

+2 −2
Original line number Diff line number Diff line
@@ -917,9 +917,9 @@ String* Item_func_monthname::val_str(String* str) 
{

  DBUG_ASSERT(fixed == 1);

  const char *month_name;

  uint   month=(uint) Item_func_month::val_int();

  uint   month= (uint) val_int();



  if (!month)					// This is also true for NULL

  if (null_value || !month)

  {

    null_value=1;

    return (String*) 0;