From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- .../suite/innodb/r/instant_alter_purge.result | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 mysql-test/suite/innodb/r/instant_alter_purge.result (limited to 'mysql-test/suite/innodb/r/instant_alter_purge.result') diff --git a/mysql-test/suite/innodb/r/instant_alter_purge.result b/mysql-test/suite/innodb/r/instant_alter_purge.result new file mode 100644 index 00000000..1179ff62 --- /dev/null +++ b/mysql-test/suite/innodb/r/instant_alter_purge.result @@ -0,0 +1,24 @@ +SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency; +SET GLOBAL innodb_purge_rseg_truncate_frequency=1; +# +# MDEV-17793 Crash in purge after instant DROP and emptying the table +# +connect prevent_purge,localhost,root; +START TRANSACTION WITH CONSISTENT SNAPSHOT; +connection default; +CREATE TABLE t1 (f1 INT, f2 INT) ENGINE=InnoDB; +INSERT INTO t1 () VALUES (); +ALTER TABLE t1 DROP f2, ADD COLUMN f2 INT; +ALTER TABLE t1 DROP f1; +DELETE FROM t1; +connection prevent_purge; +COMMIT; +START TRANSACTION WITH CONSISTENT SNAPSHOT; +connection default; +ALTER TABLE t1 ADD COLUMN extra TINYINT UNSIGNED NOT NULL DEFAULT 42; +InnoDB 1 transactions not purged +ALTER TABLE t1 DROP extra; +disconnect prevent_purge; +InnoDB 0 transactions not purged +DROP TABLE t1; +SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency; -- cgit v1.2.3