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Kirill Smelkov
mariadb
Commits
e9ba287d
Commit
e9ba287d
authored
Jul 12, 2006
by
mikael/pappa@dator5.(none)
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BUG#20852: Using update with full table scan causes mysqld to enter an eternal loop
parent
4e23f975
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3
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3 changed files
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26 additions
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1 deletion
+26
-1
mysql-test/r/partition_innodb.result
mysql-test/r/partition_innodb.result
+11
-0
mysql-test/t/partition_innodb.test
mysql-test/t/partition_innodb.test
+13
-0
sql/ha_partition.cc
sql/ha_partition.cc
+2
-1
No files found.
mysql-test/r/partition_innodb.result
View file @
e9ba287d
...
...
@@ -107,3 +107,14 @@ select * from t1 where id = 'aaa';
id
aaa
drop table t1;
create table t1 (a int, b int, primary key (b,a))
engine = innodb
partition by hash (a);
insert into t1 values (0, 0);
insert into t1 values (1, 0);
update t1 set b = b + 1 where a = 1;
select * from t1;
a b
0 0
1 1
drop table t1;
mysql-test/t/partition_innodb.test
View file @
e9ba287d
...
...
@@ -78,3 +78,16 @@ select * from t1 where id = 'a';
select
*
from
t1
where
id
=
'aa'
;
select
*
from
t1
where
id
=
'aaa'
;
drop
table
t1
;
#
# Bug #20852 Partitions: Crash if hash innodb, composite primary key
#
create
table
t1
(
a
int
,
b
int
,
primary
key
(
b
,
a
))
engine
=
innodb
partition
by
hash
(
a
);
insert
into
t1
values
(
0
,
0
);
insert
into
t1
values
(
1
,
0
);
update
t1
set
b
=
b
+
1
where
a
=
1
;
select
*
from
t1
;
drop
table
t1
;
sql/ha_partition.cc
View file @
e9ba287d
...
...
@@ -2229,7 +2229,8 @@ int ha_partition::open(const char *name, int mode, uint test_if_locked)
m_table_flags
&=
~
(
HA_CAN_GEOMETRY
|
HA_CAN_FULLTEXT
|
HA_DUPLICATE_POS
|
HA_CAN_SQL_HANDLER
|
HA_CAN_INSERT_DELAYED
);
m_table_flags
|=
HA_FILE_BASED
|
HA_REC_NOT_IN_SEQ
;
key_used_on_scan
=
m_file
[
0
]
->
key_used_on_scan
;
implicit_emptied
=
m_file
[
0
]
->
implicit_emptied
;
/*
Add 2 bytes for partition id in position ref length.
ref_length=max_in_all_partitions(ref_length) + PARTITION_BYTES_IN_POS
...
...
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