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MDEV-13937 Aria engine: Internal Error 160 after partition handling

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Partition wasn't setting HA_OPTION_PACK_RECORD on ALTER TABLE
if the row format was PAGE.

(so one bit in the null bitmap was reserved for a deleted bit -
see make_empty_rec - and all actual null bits were one off)
This commit is contained in:
Sergei Golubchik 2017-10-16 12:34:17 +02:00
parent 19a702a85c
commit b036b6b594
3 changed files with 38 additions and 1 deletions
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18
mysql-test/suite/parts/r/partition_alter_maria.result Normal file
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@ -0,0 +1,18 @@
create table t1 (
pk bigint not null auto_increment,
dt datetime default null,
unique (pk, dt)
) engine=aria row_format=dynamic
partition by range columns(dt) (
partition `p20171231` values less than ('2017-12-31'),
partition `p20181231` values less than ('2018-12-31')
);
insert into t1 values (1,'2017-09-28 15:12:00');
select * from t1;
pk dt
1 2017-09-28 15:12:00
alter table t1 drop partition p20181231;
select * from t1;
pk dt
1 2017-09-28 15:12:00
drop table t1;

18
mysql-test/suite/parts/t/partition_alter_maria.test Normal file
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@ -0,0 +1,18 @@
#
# MDEV-13937 Aria engine: Internal Error 160 after partition handling
#
source include/have_partition.inc;
create table t1 (
pk bigint not null auto_increment,
dt datetime default null,
unique (pk, dt)
) engine=aria row_format=dynamic
partition by range columns(dt) (
partition `p20171231` values less than ('2017-12-31'),
partition `p20181231` values less than ('2018-12-31')
);
insert into t1 values (1,'2017-09-28 15:12:00');
select * from t1;
alter table t1 drop partition p20181231;
select * from t1;
drop table t1;

3
sql/sql_partition.cc
View file

@ -6672,7 +6672,8 @@ uint fast_alter_partition_table(THD *thd, TABLE *table,
lpt->alter_info= alter_info;
lpt->create_info= create_info;
lpt->db_options= create_info->table_options;
if (create_info->row_type == ROW_TYPE_DYNAMIC)
if (create_info->row_type != ROW_TYPE_FIXED &&
create_info->row_type != ROW_TYPE_DEFAULT)
lpt->db_options|= HA_OPTION_PACK_RECORD;
lpt->table= fast_alter_table;
lpt->old_table= table;