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nexedi
MariaDB
Commits
39e6de43
Commit
39e6de43
authored
Jan 25, 2007
by
sergefp@mysql.com
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BUG#24127: wrong result for (null,not-null) IN (SELECT a,b ...):
Fixed typo problem that surfaced after the merge
parent
cced6255
Changes
1
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sql/sql_select.cc
sql/sql_select.cc
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sql/sql_select.cc
View file @
39e6de43
...
@@ -2973,14 +2973,14 @@ add_key_fields(JOIN *join, KEY_FIELD **key_fields, uint *and_level,
...
@@ -2973,14 +2973,14 @@ add_key_fields(JOIN *join, KEY_FIELD **key_fields, uint *and_level,
if
(
cond
->
type
()
==
Item
::
FUNC_ITEM
&&
if
(
cond
->
type
()
==
Item
::
FUNC_ITEM
&&
((
Item_func
*
)
cond
)
->
functype
()
==
Item_func
::
TRIG_COND_FUNC
)
((
Item_func
*
)
cond
)
->
functype
()
==
Item_func
::
TRIG_COND_FUNC
)
{
{
cond
=
((
Item_func
*
)
cond
)
->
arguments
()[
0
];
Item
*
cond_arg
=
((
Item_func
*
)
cond
)
->
arguments
()[
0
];
if
(
!
join
->
group_list
&&
!
join
->
order
&&
if
(
!
join
->
group_list
&&
!
join
->
order
&&
join
->
unit
->
item
&&
join
->
unit
->
item
&&
join
->
unit
->
item
->
substype
()
==
Item_subselect
::
IN_SUBS
&&
join
->
unit
->
item
->
substype
()
==
Item_subselect
::
IN_SUBS
&&
!
join
->
unit
->
first_select
()
->
next_select
())
!
join
->
unit
->
first_select
()
->
next_select
())
{
{
KEY_FIELD
*
save
=
*
key_fields
;
KEY_FIELD
*
save
=
*
key_fields
;
add_key_fields
(
join
,
key_fields
,
and_level
,
cond
,
usable_tables
,
add_key_fields
(
join
,
key_fields
,
and_level
,
cond
_arg
,
usable_tables
,
sargables
);
sargables
);
// Indicate that this ref access candidate is for subquery lookup:
// Indicate that this ref access candidate is for subquery lookup:
for
(;
save
!=
*
key_fields
;
save
++
)
for
(;
save
!=
*
key_fields
;
save
++
)
...
...
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