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Create 'main' test directory and move 't' and 'r' there
This commit is contained in:
Michael Widenius
170
mysql-test/main/sp_sync.test
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170
mysql-test/main/sp_sync.test
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# This test should work in embedded server after mysqltest is fixed
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-- source include/not_embedded.inc
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--echo Tests of synchronization of stored procedure execution.
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--source include/have_debug_sync.inc
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# Save the initial number of concurrent sessions.
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--source include/count_sessions.inc
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# Clean up resources used in this test case.
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--disable_warnings
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SET DEBUG_SYNC= 'RESET';
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--enable_warnings
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--echo #
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--echo # Bug #30977 Concurrent statement using stored function and
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--echo # DROP FUNCTION breaks SBR
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--echo #
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--echo # A stored routine could change after dispatch_command()
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--echo # but before a MDL lock is taken. This must be noticed and the
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--echo # sp cache flushed so the correct version can be loaded.
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--echo #
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connect (con2, localhost, root);
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connection default;
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CREATE FUNCTION f1() RETURNS INT RETURN 1;
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--echo # Get f1 cached
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SELECT f1();
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--echo # Then start executing it again...
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SET DEBUG_SYNC= 'before_execute_sql_command SIGNAL before WAIT_FOR changed';
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--echo # Sending:
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--send SELECT f1()
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connection con2;
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SET DEBUG_SYNC= 'now WAIT_FOR before';
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--echo # ... but before f1 is locked, change it.
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DROP FUNCTION f1;
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CREATE FUNCTION f1() RETURNS INT RETURN 2;
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SET DEBUG_SYNC= 'now SIGNAL changed';
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--echo # We should now get '2' and not '1'.
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connection default;
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--echo # Reaping: SELECT f1()
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--reap
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disconnect con2;
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DROP FUNCTION f1;
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SET DEBUG_SYNC= 'RESET';
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--echo #
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--echo # Field translation items must be cleared in case of back-offs
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--echo # for queries that use Information Schema tables. Otherwise
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--echo # memory allocated in fix_fields() for views may end up referring
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--echo # to freed memory.
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--echo #
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--disable_warnings
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DROP FUNCTION IF EXISTS f1;
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--enable_warnings
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connect (con2, localhost, root);
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connect (con3, localhost, root);
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connection default;
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CREATE FUNCTION f1() RETURNS INT RETURN 0;
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connection con2;
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SET DEBUG_SYNC= 'after_wait_locked_pname SIGNAL locked WAIT_FOR issued';
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--echo # con2 will now have an x-lock on f1
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--echo # Sending:
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--send ALTER FUNCTION f1 COMMENT 'comment'
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connection default;
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SET DEBUG_SYNC= 'now WAIT_FOR locked';
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--disable_result_log
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--echo # This query will block due to the x-lock on f1 and back-off
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--send SHOW OPEN TABLES WHERE f1()=0
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connection con3;
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let $wait_condition= SELECT COUNT(*)= 1 FROM information_schema.processlist
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WHERE state= 'Waiting for stored function metadata lock'
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AND info='SHOW OPEN TABLES WHERE f1()=0';
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--source include/wait_condition.inc
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--echo # Check that the IS query is blocked before releasing the x-lock
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SET DEBUG_SYNC= 'now SIGNAL issued';
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connection default;
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--echo # Reaping: ALTER FUNCTION f1 COMMENT 'comment'
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--reap
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--enable_result_log
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DROP FUNCTION f1;
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SET DEBUG_SYNC= 'RESET';
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disconnect con2;
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disconnect con3;
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--echo #
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--echo # Bug #48246 assert in close_thread_table
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--echo #
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CREATE TABLE t0 (b INTEGER);
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CREATE TABLE t1 (a INTEGER);
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CREATE FUNCTION f1(b INTEGER) RETURNS INTEGER RETURN 1;
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CREATE PROCEDURE p1() SELECT COUNT(f1(a)) FROM t1, t0;
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INSERT INTO t0 VALUES(1);
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INSERT INTO t1 VALUES(1), (2);
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connect (con2, localhost, root);
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CALL p1();
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SET DEBUG_SYNC= 'after_open_table_mdl_shared SIGNAL locked_t1 WAIT_FOR go_for_t0';
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--echo # This call used to cause an assertion. MDL deadlock with upcoming
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--echo # LOCK TABLES statement will cause back-off and retry.
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--echo # A variable indicating if a prelocking list exists, used to be not
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--echo # reset properly causing an eventual assert.
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--echo # Sending:
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--send CALL p1()
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connection default;
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SET DEBUG_SYNC= 'now WAIT_FOR locked_t1';
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--echo # Issue LOCK TABLES statement which will enter in MDL deadlock
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--echo # with CALL statement and as result will cause it to perform
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--echo # back-off and retry.
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SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL go_for_t0';
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LOCK TABLES t0 WRITE, t1 WRITE;
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UNLOCK TABLES;
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connection con2;
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--echo # Reaping: CALL p1()
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--reap;
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connection default;
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disconnect con2;
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DROP PROCEDURE p1;
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DROP FUNCTION f1;
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DROP TABLES t0, t1;
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--echo #
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--echo # test for bug#11756013
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--echo #
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--disable_warnings
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DROP SCHEMA IF EXISTS s1;
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--enable_warnings
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CREATE SCHEMA s1;
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CREATE PROCEDURE s1.p1() BEGIN END;
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connect (con3, localhost, root);
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SET DEBUG_SYNC='before_db_dir_check SIGNAL check_db WAIT_FOR dropped_schema';
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--send CALL s1.p1
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR check_db';
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DROP SCHEMA s1;
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SET DEBUG_SYNC='now SIGNAL dropped_schema';
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connection con3;
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--error ER_BAD_DB_ERROR
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--reap
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connection default;
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disconnect con3;
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SET DEBUG_SYNC = 'RESET';
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# Check that all connections opened by test cases in this file are really
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# gone so execution of other tests won't be affected by their presence.
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--source include/wait_until_count_sessions.inc
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