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mirror of https://github.com/MariaDB/server.git synced 2025-09-02 09:41:40 +03:00

Merge host.loc:/home/uchum/work/5.0-bugteam

into  host.loc:/home/uchum/work/5.1-bugteam
This commit is contained in:
gshchepa/uchum@host.loc
2008-04-23 11:06:26 +05:00
7 changed files with 52 additions and 4 deletions

View File

@@ -247,4 +247,11 @@ t1 CREATE TABLE `t1` (
`c2` text NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=gbk
drop table t1;
CREATE TABLE t1(a MEDIUMTEXT CHARACTER SET gbk,
b MEDIUMTEXT CHARACTER SET big5);
INSERT INTO t1 VALUES
(REPEAT(0x1125,200000), REPEAT(0x1125,200000)), ('', ''), ('', '');
SELECT a FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
SELECT b FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
DROP TABLES t1;
End of 5.0 tests

View File

@@ -770,4 +770,13 @@ SELECT ROW(1, 2) IN (SELECT t1.a, 2 FROM t2) FROM t1 GROUP BY t1.a;
ROW(1, 2) IN (SELECT t1.a, 2 FROM t2)
1
DROP TABLE t1, t2;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 SELECT * FROM t1;
SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0);
1
1
1
1
DROP TABLE t1, t2;
End of 5.0 tests

View File

@@ -53,4 +53,18 @@ alter table t1 change c1 c1 mediumtext character set gbk not null;
show create table t1;
drop table t1;
#
# Bug#35993: severe memory corruption and crash with multibyte conversion
#
CREATE TABLE t1(a MEDIUMTEXT CHARACTER SET gbk,
b MEDIUMTEXT CHARACTER SET big5);
INSERT INTO t1 VALUES
(REPEAT(0x1125,200000), REPEAT(0x1125,200000)), ('', ''), ('', '');
SELECT a FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
SELECT b FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
DROP TABLES t1;
--echo End of 5.0 tests

View File

@@ -605,4 +605,17 @@ SELECT ROW(1, 2) IN (SELECT t1.a, 2 FROM t2) FROM t1 GROUP BY t1.a;
DROP TABLE t1, t2;
#
# Bug #36005: crash in subselect with single row
# (subselect_single_select_engine::exec)
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 SELECT * FROM t1;
SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0);
DROP TABLE t1, t2;
--echo End of 5.0 tests