mirror of
https://github.com/MariaDB/server.git
synced 2025-01-27 01:04:19 +01:00
15 lines
557 B
Text
15 lines
557 B
Text
#
|
|
# MDEV-35205 Server crash in online alter upon concurrent ALTER and DML on table with vector field
|
|
#
|
|
CREATE TABLE t (pk INT PRIMARY KEY, v VECTOR(1), b BLOB DEFAULT '1');
|
|
INSERT INTO t (pk, v) VALUES (1,0x30303030);
|
|
connect con1,localhost,root,,;
|
|
set debug_sync= 'alter_table_online_progress SIGNAL there WAIT_FOR go';
|
|
ALTER TABLE t MODIFY COLUMN b INT, ALGORITHM=COPY;
|
|
connection default;
|
|
set debug_sync= 'now WAIT_FOR there';
|
|
INSERT INTO t (pk, v) VALUES (2,0x31313131);
|
|
set debug_sync= 'now SIGNAL go';
|
|
connection con1;
|
|
DROP TABLE t;
|
|
disconnect con1;
|