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Fix to ensure that all subpartitions gets deleted before renaming starts, BUG#47029

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This commit is contained in:
Mikael Ronstrom 2009-09-07 10:37:54 +02:00
parent 80d872bd9d
commit ea5d204370
3 changed files with 32 additions and 0 deletions
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14
mysql-test/r/partition_innodb.result
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@ -1,4 +1,18 @@
drop table if exists t1; drop table if exists t1;
create table t1 (a int not null,
b datetime not null,
primary key (a,b))
engine=innodb
partition by range (to_days(b))
subpartition by hash (a)
subpartitions 2
( partition p0 values less than (to_days('2009-01-01')),
partition p1 values less than (to_days('2009-02-01')),
partition p2 values less than (to_days('2009-03-01')),
partition p3 values less than maxvalue);
alter table t1 reorganize partition p1,p2 into
( partition p2 values less than (to_days('2009-03-01')));
drop table t1;
CREATE TABLE t1 (id INT PRIMARY KEY, data INT) ENGINE = InnoDB CREATE TABLE t1 (id INT PRIMARY KEY, data INT) ENGINE = InnoDB
PARTITION BY RANGE(id) ( PARTITION BY RANGE(id) (
PARTITION p0 VALUES LESS THAN (5), PARTITION p0 VALUES LESS THAN (5),

17
mysql-test/t/partition_innodb.test
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@ -5,6 +5,23 @@
drop table if exists t1; drop table if exists t1;
--enable_warnings --enable_warnings
#
# Bug#47029: Crash when reorganize partition with subpartition
#
create table t1 (a int not null,
b datetime not null,
primary key (a,b))
engine=innodb
partition by range (to_days(b))
subpartition by hash (a)
subpartitions 2
( partition p0 values less than (to_days('2009-01-01')),
partition p1 values less than (to_days('2009-02-01')),
partition p2 values less than (to_days('2009-03-01')),
partition p3 values less than maxvalue);
alter table t1 reorganize partition p1,p2 into
( partition p2 values less than (to_days('2009-03-01')));
drop table t1;
# #
# Bug#40595: Non-matching rows not released with READ-COMMITTED on tables # Bug#40595: Non-matching rows not released with READ-COMMITTED on tables
# with partitions # with partitions

1
sql/ha_partition.cc
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@ -705,6 +705,7 @@ int ha_partition::rename_partitions(const char *path)
if (m_is_sub_partitioned) if (m_is_sub_partitioned)
{ {
List_iterator<partition_element> sub_it(part_elem->subpartitions); List_iterator<partition_element> sub_it(part_elem->subpartitions);
j= 0;
do do
{ {
sub_elem= sub_it++; sub_elem= sub_it++;