File: information_schema_columns.test

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--echo #
--echo # Start of 10.2 tests
--echo #

--echo #
--echo # 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
--echo #


CREATE FUNCTION f1() RETURNS INT RETURN 1;
CREATE VIEW v01 AS SELECT f1();
CREATE VIEW v02 AS SELECT f1();

--connect(con1,localhost,root,,)
SELECT GET_LOCK('v01',30);
SELECT GET_LOCK('v02',30);
--connection default

--send
  SELECT * FROM INFORMATION_SCHEMA.COLUMNS
  WHERE TABLE_SCHEMA='test'
    AND TABLE_NAME LIKE 'v0%'
    AND GET_LOCK(TABLE_NAME,30)
    AND RELEASE_LOCK(TABLE_NAME)
    AND f1()=1
  ORDER BY TABLE_NAME;

--connection con1
--connection con1
SELECT RELEASE_LOCK('v01')                /* Let the first row evaluate f1 */;
CREATE FUNCTION f2() RETURNS INT RETURN 1 /* Invalidate SP cache*/;
SELECT RELEASE_LOCK('v02')                /* Let the second row evaluate f1() */;
DROP FUNCTION f2;
--disconnect con1

--connection default
--disable_result_log
--reap
--enable_result_log
SELECT RELEASE_LOCK('v01');
SELECT RELEASE_LOCK('v02');

DROP VIEW v01, v02;
DROP FUNCTION f1;

--echo #
--echo # End of 10.2 tests
--echo #