diff options
Diffstat (limited to 'mysql-test/r/stat_tables_partition.result')
| -rw-r--r-- | mysql-test/r/stat_tables_partition.result | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/mysql-test/r/stat_tables_partition.result b/mysql-test/r/stat_tables_partition.result index 12ae2570272..2dd63e858d4 100644 --- a/mysql-test/r/stat_tables_partition.result +++ b/mysql-test/r/stat_tables_partition.result @@ -9,5 +9,37 @@ ANALYZE TABLE t1; Table Op Msg_type Msg_text test.t1 analyze status Engine-independent statistics collected test.t1 analyze status OK -SET use_stat_tables = DEFAULT; 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; |