database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

Merge branch '10.2' into 10.3

Browse Source
This commit is contained in:
Oleksandr Byelkin
2020-08-03 13:41:29 +02:00
parent 4d41f316c3 555c6632c6
commit c32f71af7e
109 changed files with 1448 additions and 467 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
mysql-test/main/stat_tables_partition.test
View File

@ -11,7 +11,33 @@ CREATE TABLE t1 (pk int PRIMARY KEY, a bit(1), INDEX idx(a)
INSERT INTO t1 VALUES (1,1),(2,0),(3,0),(4,1);
ANALYZE TABLE t1;
DROP TABLE t1;
--echo #
--echo # MDEV-21472: ALTER TABLE ... ANALYZE PARTITION ... with EITS reads and locks all rows
--echo #
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;
select count(*) from t1 where id <4;
flush status;
set session use_stat_tables='preferably';
--echo # Must NOT show "Engine-independent statistics collected":
alter table t1 analyze partition p0;
--echo # Should not have Handler_read_rnd_next=34
show session status like 'Handler_read_rnd%';
drop table t1;
SET use_stat_tables = DEFAULT;
DROP TABLE t1;