database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

Merge 10.0 into 10.1

Browse Source
This commit is contained in:
Marko Mäkelä
2018-06-26 17:34:44 +03:00
parent c4eb4bcef6 cc8772f33e
commit c6392d52ee
10 changed files with 184 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
mysql-test/t/statistics.test
View File

@ -748,6 +748,32 @@ set use_stat_tables=@save_use_stat_tables;
set optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
drop table t1,t2;
--echo #
--echo # MDEV-16507: statistics for temporary tables should not be used
--echo #
SET
@save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
SET @@use_stat_tables = preferably ;
SET @@optimizer_use_condition_selectivity = 4;
CREATE TABLE t1 (
TIMESTAMP TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
ON UPDATE CURRENT_TIMESTAMP
);
SET @had_t1_table= @@warning_count != 0;
CREATE TEMPORARY TABLE tmp_t1 LIKE t1;
INSERT INTO tmp_t1 VALUES (now());
INSERT INTO t1 SELECT * FROM tmp_t1 WHERE @had_t1_table=0;
DROP TABLE t1;
SET
use_stat_tables=@save_use_stat_tables;
SET
optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
--echo # End of 10.0 tests
--echo #
--echo # MDEV-9590: Always print "Engine-independent statistic" warnings and
--echo # might be filtering columns unintentionally from engines