mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
24 lines
912 B
Text
24 lines
912 B
Text
#
|
|
# MDEV-4520: Assertion `0' fails in Query_cache::end_of_result on
|
|
# concurrent drop event and event execution
|
|
#
|
|
set @save_query_cache_size=@@query_cache_size;
|
|
set GLOBAL query_cache_size=1355776;
|
|
create user mysqltest1@localhost;
|
|
grant SELECT on test.* to mysqltest1@localhost;
|
|
create table t1 (a int);
|
|
connect con1,localhost,mysqltest1,,;
|
|
connection con1;
|
|
# This explain put here to be sure that init connection query
|
|
# has 'Impossible WHERE'.
|
|
explain extended select * from test.t1 where 0;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
|
|
Warnings:
|
|
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
|
|
connection default;
|
|
disconnect con1;
|
|
revoke all privileges, grant option from mysqltest1@localhost;
|
|
drop user mysqltest1@localhost;
|
|
drop table t1;
|
|
set GLOBAL query_cache_size=@save_query_cache_size;
|