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99 lines
2.6 KiB
Plaintext
99 lines
2.6 KiB
Plaintext
SET DEBUG_SYNC='RESET';
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DROP TABLE IF EXISTS t1;
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#
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# Bug#20667 - Truncate table fails for a write locked table
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#
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CREATE TABLE t1 (c1 INT);
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INSERT INTO t1 VALUES (1);
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connect con1, localhost, root,,;
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HANDLER t1 OPEN;
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connection default;
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LOCK TABLE t1 WRITE;
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SET DEBUG_SYNC='mdl_upgrade_lock SIGNAL waiting';
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TRUNCATE TABLE t1;
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connect con2, localhost, root,,;
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SET DEBUG_SYNC='now WAIT_FOR waiting';
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KILL QUERY @id;
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disconnect con2;
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connection default;
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ERROR 70100: Query execution was interrupted
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UNLOCK TABLES;
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connection con1;
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# Release shared metadata lock by closing HANDLER.
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HANDLER t1 CLOSE;
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disconnect con1;
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connection default;
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DROP TABLE t1;
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SET DEBUG_SYNC='RESET';
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CREATE TABLE t1 (c1 INT);
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INSERT INTO t1 VALUES (1);
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connect con1, localhost, root,,;
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HANDLER t1 OPEN;
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connection default;
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LOCK TABLE t1 WRITE;
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SET DEBUG_SYNC='mdl_upgrade_lock SIGNAL waiting';
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TRUNCATE TABLE t1;
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connect con2, localhost, root,,;
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SET DEBUG_SYNC='now WAIT_FOR waiting';
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disconnect con2;
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connection con1;
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HANDLER t1 CLOSE;
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disconnect con1;
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connection default;
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ERROR 42S02: Table 'test.t1' doesn't exist
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UNLOCK TABLES;
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DROP TABLE t1;
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ERROR 42S02: Unknown table 'test.t1'
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SET DEBUG_SYNC='RESET';
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CREATE TABLE t1 (c1 INT);
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INSERT INTO t1 VALUES (1);
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connect con1, localhost, root,,;
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START TRANSACTION;
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INSERT INTO t1 VALUES (2);
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connection default;
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SET DEBUG_SYNC='mdl_acquire_lock_wait SIGNAL waiting';
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TRUNCATE TABLE t1;
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connection con1;
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SET DEBUG_SYNC='now WAIT_FOR waiting';
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KILL QUERY @id;
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connection default;
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ERROR 70100: Query execution was interrupted
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connection con1;
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# Release SW lock by committing transaction.
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COMMIT;
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disconnect con1;
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connection default;
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UNLOCK TABLES;
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DROP TABLE t1;
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SET DEBUG_SYNC='RESET';
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#
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# Bug#57659 Segfault in Query_cache::invalidate_data for TRUNCATE TABLE
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#
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# Note that this test case only reproduces the problem
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# when it is run with valgrind.
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DROP TABLE IF EXISTS t1, m1;
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CREATE TABLE t1(a INT) engine=memory;
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CREATE TABLE m1(a INT) engine=merge UNION(t1);
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connect con2, localhost, root;
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connect con1, localhost, root;
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SET DEBUG_SYNC= 'open_tables_after_open_and_process_table SIGNAL opened WAIT_FOR dropped';
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# Sending:
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TRUNCATE TABLE m1;
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connection con2;
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SET DEBUG_SYNC= 'now WAIT_FOR opened';
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# Sending:
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FLUSH TABLES;
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connection default;
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# Waiting for FLUSH TABLES to be blocked.
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SET DEBUG_SYNC= 'now SIGNAL dropped';
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connection con1;
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# Reaping: TRUNCATE TABLE m1
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ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
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disconnect con1;
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connection con2;
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# Reaping: FLUSH TABLES
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disconnect con2;
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connection default;
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SET DEBUG_SYNC= 'RESET';
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DROP TABLE m1, t1;
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