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efdbb3cf31
The test was reported to fail sporadicaly with this diff: --- mysql-test/main/information_schema_tables.result +++ mysql-test/main/information_schema_tables.reject @@ -21,6 +21,8 @@ disconnect con1; connection default; DROP VIEW IF EXISTS vv; +Warnings: +Note 4092 Unknown VIEW: 'test.vv' in the "The originally reported non-deterministic test" part. Disabling warnings around the DROP VIEW statement.
102 lines
2.6 KiB
Text
102 lines
2.6 KiB
Text
--source include/have_sequence.inc
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--echo #
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--echo # Start of 10.2 tests
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--echo #
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--echo #
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--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
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--echo #
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--echo # The originally reported non-deterministic test.
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--echo # It did not fail reliably on every run.
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CREATE TABLE t (a INT);
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INSERT INTO t VALUES (1),(2);
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CREATE FUNCTION f(b INT) RETURNS INT RETURN 1;
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CREATE VIEW v AS SELECT f(SUM(a)) FROM t;
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--connect (con1,localhost,root,,test)
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--let $conid= `SELECT CONNECTION_ID()`
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--delimiter $
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--send
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LOOP
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CREATE OR REPLACE VIEW vv AS SELECT 1;
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END LOOP $
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--delimiter ;
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--connection default
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# Avoid "Prepared statement needs to be re-prepared"
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# Note, the code could probably eventually fixed to avoid forcing re-pepare if
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# the *temporary* instance of Sp_caches (not the permanent one) was invalidated.
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--disable_ps_protocol
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--disable_warnings
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SELECT v.* FROM v JOIN INFORMATION_SCHEMA.TABLES WHERE DATA_LENGTH = -1;
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--enable_warnings
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--enable_ps_protocol
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# Cleanup
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--replace_result $conid CONID
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--eval KILL $conid
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--disconnect con1
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--connection default
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--disable_warnings
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DROP VIEW IF EXISTS vv;
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--enable_warnings
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DROP VIEW v;
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DROP FUNCTION f;
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DROP TABLE t;
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--echo # The second test version from the MDEV.
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--echo # It failed more reliably, but still was not deterministic.
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CREATE FUNCTION f() RETURNS INT RETURN 1;
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CREATE VIEW v AS SELECT f() FROM seq_1_to_10;
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--send SELECT * FROM INFORMATION_SCHEMA.TABLES, v;
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--connect(con1,localhost,root,,)
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CREATE VIEW v2 AS SELECT 1;
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--connection default
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--disable_result_log
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--reap
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--enable_result_log
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--disconnect con1
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DROP VIEW v;
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DROP VIEW v2;
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DROP FUNCTION f;
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--echo # The third test version from the MDEV.
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--echo # It failed reliably, and should be deterninistic.
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CREATE FUNCTION f1() RETURNS INT RETURN 1;
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CREATE VIEW v01 AS SELECT f1();
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CREATE VIEW v02 AS SELECT f1();
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--connect(con1,localhost,root,,)
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SELECT GET_LOCK('v01',30);
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SELECT GET_LOCK('v02',30);
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--connection default
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--send
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SELECT * FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA='test'
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AND TABLE_NAME LIKE 'v0%'
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AND GET_LOCK(TABLE_NAME,30)
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AND RELEASE_LOCK(TABLE_NAME)
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AND f1()=1
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ORDER BY TABLE_NAME;
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--connection con1
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SELECT RELEASE_LOCK('v01') /* Let the first row evaluate f1 */;
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CREATE FUNCTION f2() RETURNS INT RETURN 1 /* Invalidate SP cache*/;
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SELECT RELEASE_LOCK('v02') /* Let the second row evaluate f1() */;
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DROP FUNCTION f2;
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--disconnect con1
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--connection default
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--reap
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DROP VIEW v01, v02;
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DROP FUNCTION f1;
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--echo #
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--echo # End of 10.2 tests
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--echo #
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