mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 02:46:29 +01:00
45 lines
1.3 KiB
Text
45 lines
1.3 KiB
Text
#
|
|
# Bug mdev-3866: valgrind complain from ANALYZE on a table with BIT field
|
|
#
|
|
SET use_stat_tables = 'preferably';
|
|
CREATE TABLE t1 (pk int PRIMARY KEY, a bit(1), INDEX idx(a)
|
|
) ENGINE=MyISAM PARTITION BY KEY(pk) PARTITIONS 2;
|
|
INSERT INTO t1 VALUES (1,1),(2,0),(3,0),(4,1);
|
|
ANALYZE TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 analyze status Engine-independent statistics collected
|
|
test.t1 analyze status OK
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-21472: ALTER TABLE ... ANALYZE PARTITION ... with EITS reads and locks all rows
|
|
#
|
|
CREATE TABLE t1 (
|
|
id int(11) auto_increment primary key,
|
|
c1 int(11) DEFAULT NULL
|
|
) PARTITION BY RANGE (id) (
|
|
PARTITION p0 VALUES LESS THAN (4),
|
|
PARTITION p1 VALUES LESS THAN MAXVALUE
|
|
);
|
|
insert into t1(c1) values (1),(1),(1),(1), (1),(1),(1),(1);
|
|
insert into t1(c1) select c1 from t1;
|
|
insert into t1(c1) select c1 from t1;
|
|
select count(*) from t1;
|
|
count(*)
|
|
32
|
|
select count(*) from t1 where id <4;
|
|
count(*)
|
|
3
|
|
flush status;
|
|
set session use_stat_tables='preferably';
|
|
# Must NOT show "Engine-independent statistics collected":
|
|
alter table t1 analyze partition p0;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 analyze status OK
|
|
# Should not have Handler_read_rnd_next=34
|
|
show session status like 'Handler_read_rnd%';
|
|
Variable_name Value
|
|
Handler_read_rnd 0
|
|
Handler_read_rnd_deleted 0
|
|
Handler_read_rnd_next 0
|
|
drop table t1;
|
|
SET use_stat_tables = DEFAULT;
|