main.information_schema_tables           [ fail ]

        Test ended at 2022-04-24 21:28:02

CURRENT_TEST: main.information_schema_tables

mysqltest: At line 28: query 'SELECT v.* FROM v JOIN INFORMATION_SCHEMA.TABLES WHERE DATA_LENGTH = -1' failed: 1615: Prepared statement needs to be re-prepared

The result from queries just before the failure was:

< snip >

#

#

# MDEV-25243 ASAN heap-use-after-free in Item_func_sp::execute_impl upon concurrent view DDL and I_S query with view and function

#

# The originally reported non-deterministic test.

# It did not fail reliably on every run.

CREATE TABLE t (a INT);

INSERT INTO t VALUES (1),(2);

CREATE FUNCTION f(b INT) RETURNS INT RETURN 1;

CREATE VIEW v AS SELECT f(SUM(a)) FROM t;

connect  con1,localhost,root,,test;

LOOP

CREATE OR REPLACE VIEW vv AS SELECT 1;

END LOOP $

connection default;

SELECT v.* FROM v JOIN INFORMATION_SCHEMA.TABLES WHERE DATA_LENGTH = -1;

main.information_schema_tables           w3 [ fail ]

        Test ended at 2022-04-24 10:46:58

CURRENT_TEST: main.information_schema_tables

--- /mnt/buildbot/build/mariadb-10.2.44/mysql-test/r/information_schema_tables.result	2022-04-24 09:49:39.000000000 -0400

+++ /mnt/buildbot/build/mariadb-10.2.44/mysql-test/r/information_schema_tables.reject	2022-04-24 10:46:58.795856264 -0400

@@ -21,6 +21,8 @@

 disconnect con1;

 connection default;

 DROP VIEW IF EXISTS vv;

+Warnings:

+Note	1051	Unknown table 'test.vv'

 DROP VIEW v;

 DROP FUNCTION f;

 DROP TABLE t;

mysqltest: Result length mismatch