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| author | Sergei Golubchik <serg@mariadb.org> | 2021-02-23 00:56:14 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2021-02-23 09:25:57 +0100 |
| commit | e841957416e9287d1e9b2e32c952d6d0c1a2e2ed (patch) | |
| tree | 7363161fe48edbecbd562f36280ce3980835f9c2 /mysql-test/main/default.result | |
| parent | 34fcd726a6d5ee6e41b48b5946df801cb079afc1 (diff) | |
| parent | 640f42311a72fa82bf7117c2791fc47ceb420361 (diff) | |
| download | mariadb-git-e841957416e9287d1e9b2e32c952d6d0c1a2e2ed.tar.gz | |
Merge branch '10.3' into 10.4
Diffstat (limited to 'mysql-test/main/default.result')
| -rw-r--r-- | mysql-test/main/default.result | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/main/default.result b/mysql-test/main/default.result index ca65c66ea41..0d2c2e6acbc 100644 --- a/mysql-test/main/default.result +++ b/mysql-test/main/default.result @@ -3388,3 +3388,18 @@ ALTER TABLE t1 ADD b CHAR(255) DEFAULT `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ERROR 42S22: Unknown column 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' in 'DEFAULT' DROP TABLE t1; # end of 10.2 test +# +# MDEV-22703 DEFAULT() on a BLOB column can overwrite the default +# record, which can cause crashes when accessing already released +# memory. +# +CREATE TEMPORARY TABLE t1 (h POINT DEFAULT ST_GEOMFROMTEXT('Point(1 1)')) ENGINE=InnoDB; +INSERT INTO t1 () VALUES (),(); +ALTER TABLE t1 FORCE; +SELECT DEFAULT(h) FROM t1; +SELECT length(DEFAULT(h)) FROM t1; +length(DEFAULT(h)) +25 +25 +INSERT INTO t1 () VALUES (); +drop table t1; |