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Bug #13154:

Browse source 
Used AND when modulo should have been used to calculate partition id
for PARTITION BY KEY and SUBPARTITION BY KEY


mysql-test/r/partition.result:
  New test for Bug #13154
mysql-test/t/partition.test:
  New test for Bug #13154
This commit is contained in:
unknown 2005-09-14 18:15:40 -04:00
parent fc5ee2203b
commit dc4e76ca78
3 changed files with 29 additions and 1 deletions
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10
mysql-test/r/partition.result
View file

@ -87,3 +87,13 @@ partition by list (b*a)
partition x2 values in (3, 11, 5, 7) tablespace ts2,
partition x3 values in (16, 8, 5+19, 70-43) tablespace ts3);
drop table t1;
CREATE TABLE t1 (
a int not null)
partition by key(a);
LOCK TABLES t1 WRITE;
insert into t1 values (1);
insert into t1 values (2);
insert into t1 values (3);
insert into t1 values (4);
UNLOCK TABLES;
drop table t1;

18
mysql-test/t/partition.test
View file

@ -134,3 +134,21 @@ partition by list (b*a)
partition x3 values in (16, 8, 5+19, 70-43) tablespace ts3);
drop table t1;
#
# Bug 13154: Insert crashes due to bad calculation of partition id
# for PARTITION BY KEY and SUBPARTITION BY KEY
#
CREATE TABLE t1 (
a int not null)
partition by key(a);
LOCK TABLES t1 WRITE;
insert into t1 values (1);
insert into t1 values (2);
insert into t1 values (3);
insert into t1 values (4);
UNLOCK TABLES;
drop table t1;

2
sql/sql_partition.cc
View file

@ -2298,7 +2298,7 @@ static uint32 get_part_id_key(Field **field_array,
uint no_parts)
{
DBUG_ENTER("get_part_id_key");
DBUG_RETURN(calculate_key_value(field_array) & no_parts);
DBUG_RETURN(calculate_key_value(field_array) % no_parts);
}