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Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt

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into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt
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holyfoot/hf@hfmain.(none) 2007-03-22 12:28:21 +04:00
commit 655d2a6bcc
3 changed files with 15 additions and 0 deletions
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3
mysql-test/r/type_datetime.result
View File

@ -168,6 +168,9 @@ dt
0000-00-00 00:00:00 0000-00-00 00:00:00
0000-00-00 00:00:00 0000-00-00 00:00:00
drop table t1; drop table t1;
select cast('2006-12-05 22:10:10' as datetime) + 0;
cast('2006-12-05 22:10:10' as datetime) + 0
20061205221010.000000
CREATE TABLE t1(a DATETIME NOT NULL); CREATE TABLE t1(a DATETIME NOT NULL);
INSERT INTO t1 VALUES ('20060606155555'); INSERT INTO t1 VALUES ('20060606155555');
SELECT a FROM t1 WHERE a=(SELECT MAX(a) FROM t1) AND (a="20060606155555"); SELECT a FROM t1 WHERE a=(SELECT MAX(a) FROM t1) AND (a="20060606155555");

6
mysql-test/t/type_datetime.test
View File

@ -113,6 +113,12 @@ insert into t1 values ("00-00-00"), ("00-00-00 00:00:00");
select * from t1; select * from t1;
drop table t1; drop table t1;
#
# Bug #16546 DATETIME+0 not always coerced the same way
#
select cast('2006-12-05 22:10:10' as datetime) + 0;
# End of 4.1 tests # End of 4.1 tests
# #

6
sql/item_timefunc.h
View File

@ -856,8 +856,14 @@ public:
{ {
return tmp_table_field_from_field_type(table, 0); return tmp_table_field_from_field_type(table, 0);
} }
void fix_length_and_dec()
{
Item_typecast_maybe_null::fix_length_and_dec();
decimals= DATETIME_DEC;
}
bool result_as_longlong() { return TRUE; } bool result_as_longlong() { return TRUE; }
longlong val_int(); longlong val_int();
double val() { return (double) val_int(); }
my_decimal *val_decimal(my_decimal *decimal_value) my_decimal *val_decimal(my_decimal *decimal_value)
{ {
DBUG_ASSERT(fixed == 1); DBUG_ASSERT(fixed == 1);