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nexedi
MariaDB
Commits
c89c969b
Commit
c89c969b
authored
Feb 06, 2003
by
Sinisa@sinisa.nasamreza.org
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A fix for new conditions being defined and upper condition not updated
parent
f2299ee7
Changes
3
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3 changed files
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11 additions
and
0 deletions
+11
-0
mysql-test/r/type_datetime.result
mysql-test/r/type_datetime.result
+1
-0
mysql-test/t/type_datetime.test
mysql-test/t/type_datetime.test
+5
-0
sql/sql_select.cc
sql/sql_select.cc
+5
-0
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mysql-test/r/type_datetime.result
View file @
c89c969b
...
...
@@ -40,3 +40,4 @@ date numfacture expedition
0000-00-00 00:00:00 1212 0001-00-00 00:00:00
table type possible_keys key key_len ref rows Extra
t1 ref expedition expedition 8 const 1 where used
a b
mysql-test/t/type_datetime.test
View file @
c89c969b
...
...
@@ -50,3 +50,8 @@ INSERT INTO t1 (numfacture,expedition) VALUES ('1212','0001-00-00 00:00:00');
SELECT
*
FROM
t1
WHERE
expedition
=
'0001-00-00 00:00:00'
;
EXPLAIN
SELECT
*
FROM
t1
WHERE
expedition
=
'0001-00-00 00:00:00'
;
drop
table
t1
;
create
table
t1
(
a
datetime
not
null
,
b
datetime
not
null
);
insert
into
t1
values
(
now
(),
now
());
insert
into
t1
values
(
now
(),
now
());
select
*
from
t1
where
a
is
null
or
b
is
null
;
drop
table
t1
;
sql/sql_select.cc
View file @
c89c969b
...
...
@@ -3009,6 +3009,7 @@ remove_eq_conds(COND *cond,Item::cond_result *cond_value)
==
Item_func
::
COND_AND_FUNC
;
List_iterator
<
Item
>
li
(
*
((
Item_cond
*
)
cond
)
->
argument_list
());
Item
::
cond_result
tmp_cond_value
;
bool
should_fix_fields
=
0
;
*
cond_value
=
Item
::
COND_UNDEF
;
Item
*
item
;
...
...
@@ -3028,6 +3029,7 @@ remove_eq_conds(COND *cond,Item::cond_result *cond_value)
delete
item
;
// This may be shared
#endif
VOID
(
li
.
replace
(
new_item
));
should_fix_fields
=
1
;
}
if
(
*
cond_value
==
Item
::
COND_UNDEF
)
*
cond_value
=
tmp_cond_value
;
...
...
@@ -3054,6 +3056,9 @@ remove_eq_conds(COND *cond,Item::cond_result *cond_value)
break
;
/* purecov: deadcode */
}
}
if
(
should_fix_fields
)
cond
->
fix_fields
(
current_thd
,
0
);
if
(
!
((
Item_cond
*
)
cond
)
->
argument_list
()
->
elements
||
*
cond_value
!=
Item
::
COND_OK
)
return
(
COND
*
)
0
;
...
...
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