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nexedi
MariaDB
Commits
757e641d
Commit
757e641d
authored
Oct 16, 2009
by
Georgi Kodinov
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merge
parents
d12bd3f7
6b81bff8
Changes
3
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3 changed files
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31 deletions
+0
-31
mysql-test/r/range.result
mysql-test/r/range.result
+0
-9
mysql-test/t/range.test
mysql-test/t/range.test
+0
-11
sql/opt_range.cc
sql/opt_range.cc
+0
-11
No files found.
mysql-test/r/range.result
View file @
757e641d
...
@@ -1398,12 +1398,3 @@ a < 10;
...
@@ -1398,12 +1398,3 @@ a < 10;
id select_type table type possible_keys key key_len ref rows Extra
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t3 range a a 5 NULL 8 Using where; Using index
1 SIMPLE t3 range a a 5 NULL 8 Using where; Using index
DROP TABLE t1, t2, t3;
DROP TABLE t1, t2, t3;
#
# Bug #47123: Endless 100% CPU loop with STRAIGHT_JOIN
#
CREATE TABLE t1(a INT, KEY(a));
INSERT INTO t1 VALUES (1), (NULL);
SELECT * FROM t1 WHERE a <> NULL and (a <> NULL or a <= NULL);
a
DROP TABLE t1;
End of 5.1 tests
mysql-test/t/range.test
View file @
757e641d
...
@@ -1171,14 +1171,3 @@ a < 5 OR
...
@@ -1171,14 +1171,3 @@ a < 5 OR
a
<
10
;
a
<
10
;
DROP
TABLE
t1
,
t2
,
t3
;
DROP
TABLE
t1
,
t2
,
t3
;
--
echo
#
--
echo
# Bug #47123: Endless 100% CPU loop with STRAIGHT_JOIN
--
echo
#
CREATE
TABLE
t1
(
a
INT
,
KEY
(
a
));
INSERT
INTO
t1
VALUES
(
1
),
(
NULL
);
SELECT
*
FROM
t1
WHERE
a
<>
NULL
and
(
a
<>
NULL
or
a
<=
NULL
);
DROP
TABLE
t1
;
--
echo
End
of
5.1
tests
sql/opt_range.cc
View file @
757e641d
...
@@ -5891,17 +5891,6 @@ get_mm_leaf(RANGE_OPT_PARAM *param, COND *conf_func, Field *field,
...
@@ -5891,17 +5891,6 @@ get_mm_leaf(RANGE_OPT_PARAM *param, COND *conf_func, Field *field,
goto
end
;
goto
end
;
}
}
field
->
table
->
in_use
->
variables
.
sql_mode
=
orig_sql_mode
;
field
->
table
->
in_use
->
variables
.
sql_mode
=
orig_sql_mode
;
/*
Any sargable predicate except "<=>" involving NULL as a constant is always
FALSE
*/
if
(
type
!=
Item_func
::
EQUAL_FUNC
&&
field
->
is_real_null
())
{
tree
=
&
null_element
;
goto
end
;
}
str
=
(
uchar
*
)
alloc_root
(
alloc
,
key_part
->
store_length
+
1
);
str
=
(
uchar
*
)
alloc_root
(
alloc
,
key_part
->
store_length
+
1
);
if
(
!
str
)
if
(
!
str
)
goto
end
;
goto
end
;
...
...
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