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Kirill Smelkov
mariadb
Commits
d47f9233
Commit
d47f9233
authored
16 years ago
by
Mattias Jonsson
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merge
parents
10548a6e
d5057740
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+29
-1
mysql-test/r/partition.result
mysql-test/r/partition.result
+12
-0
mysql-test/t/partition.test
mysql-test/t/partition.test
+15
-0
sql/ha_partition.cc
sql/ha_partition.cc
+2
-1
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mysql-test/r/partition.result
View file @
d47f9233
drop table if exists t1, t2;
CREATE TABLE t1 (
pk INT NOT NULL AUTO_INCREMENT,
PRIMARY KEY (pk)
)
/*!50100 PARTITION BY HASH (pk)
PARTITIONS 2 */;
INSERT INTO t1 VALUES (NULL);
INSERT INTO t1 VALUES (NULL);
INSERT INTO t1 VALUES (NULL);
SELECT * FROM t1 WHERE pk < 0 ORDER BY pk;
pk
DROP TABLE t1;
CREATE TABLE t1 (a INT NOT NULL, KEY(a))
PARTITION BY RANGE(a)
(PARTITION p1 VALUES LESS THAN (200), PARTITION pmax VALUES LESS THAN MAXVALUE);
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mysql-test/t/partition.test
View file @
d47f9233
...
...
@@ -14,6 +14,21 @@
drop
table
if
exists
t1
,
t2
;
--
enable_warnings
#
# Bug#40954: Crash if range search and order by.
#
CREATE
TABLE
t1
(
pk
INT
NOT
NULL
AUTO_INCREMENT
,
PRIMARY
KEY
(
pk
)
)
/*!50100 PARTITION BY HASH (pk)
PARTITIONS 2 */
;
INSERT
INTO
t1
VALUES
(
NULL
);
INSERT
INTO
t1
VALUES
(
NULL
);
INSERT
INTO
t1
VALUES
(
NULL
);
SELECT
*
FROM
t1
WHERE
pk
<
0
ORDER
BY
pk
;
DROP
TABLE
t1
;
#
# Bug#40494: Crash MYSQL server crashes on range access with partitioning
# and order by
...
...
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sql/ha_partition.cc
View file @
d47f9233
...
...
@@ -4490,7 +4490,8 @@ int ha_partition::handle_ordered_index_scan(uchar *buf, bool reverse_order)
This can only read record to table->record[0], as it was set when
the table was being opened. We have to memcpy data ourselves.
*/
error
=
file
->
read_range_first
(
&
m_start_key
,
end_range
,
eq_range
,
TRUE
);
error
=
file
->
read_range_first
(
m_start_key
.
key
?
&
m_start_key
:
NULL
,
end_range
,
eq_range
,
TRUE
);
memcpy
(
rec_buf_ptr
,
table
->
record
[
0
],
m_rec_length
);
reverse_order
=
FALSE
;
break
;
...
...
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