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

MDEV-25906: SIGSEGV in flush_tables_with_read_lock on FTWRL or FTFE | SIGSEGV in ha_maria::extra

Browse Source
This commit is contained in:
Sergei Golubchik
2021-07-02 00:26:04 +02:00
parent 164a64baa3
commit 4145ebf99a
5 changed files with 149 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
mysql-test/main/flush.test
View File

@ -745,3 +745,41 @@ set @@global.thread_cache_size=0;
flush threads;
show status like "Threads_cached";
set @@global.thread_cache_size=@save_thread_cache_size;
--echo #
--echo # MDEV-25906: SIGSEGV in flush_tables_with_read_lock on FTWRL or FTFE | SIGSEGV in ha_maria::extra
--echo #
CREATE VIEW v0 AS SELECT 1;
CREATE VIEW v1 AS SELECT 1 FROM (SELECT 1) AS d;
CREATE VIEW v2 AS SELECT * FROM v1;
FLUSH TABLE v0 WITH READ LOCK;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
DROP VIEW v0;
UNLOCK TABLES;
FLUSH TABLE v1 WITH READ LOCK;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
DROP VIEW v1;
UNLOCK TABLES;
FLUSH TABLE v2 WITH READ LOCK;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
DROP VIEW v2;
UNLOCK TABLES;
FLUSH TABLE v0 FOR EXPORT;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
DROP VIEW v0;
UNLOCK TABLES;
FLUSH TABLE v1 FOR EXPORT;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
DROP VIEW v1;
UNLOCK TABLES;
FLUSH TABLE v2 FOR EXPORT;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
DROP VIEW v2;
UNLOCK TABLES;
DROP VIEW v2, v1, v0;
--echo #
--echo # End of 10.6 tests
--echo #