mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
122 lines
3.6 KiB
Text
122 lines
3.6 KiB
Text
SET GLOBAL innodb_adaptive_hash_index = false;
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SET GLOBAL innodb_stats_persistent = false;
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connect purge_control,localhost,root,,;
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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connect con2,localhost,root,,;
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CREATE TABLE t1 (
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a00 CHAR(255) NOT NULL DEFAULT 'a',
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a01 CHAR(255) NOT NULL DEFAULT 'a',
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a02 CHAR(255) NOT NULL DEFAULT 'a',
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b INT NOT NULL DEFAULT 0,
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PRIMARY KEY(a00, a01, a02)
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) charset latin1 ENGINE = InnoDB COMMENT='MERGE_THRESHOLD=45';
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SET GLOBAL innodb_limit_optimistic_insert_debug = 3;
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CREATE PROCEDURE data_load_t1()
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BEGIN
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DECLARE c1 INT DEFAULT 97;
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DECLARE c2 INT DEFAULT 97;
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DECLARE c3 INT DEFAULT 97;
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WHILE c1 < 102 DO
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WHILE c2 < 123 DO
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WHILE c3 < 123 DO
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INSERT INTO t1 (a00) VALUES (CHAR(c1,c2,c3));
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SET c3 = c3 + 1;
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END WHILE;
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SET c3 = 97;
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SET c2 = c2 + 1;
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END WHILE;
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SET c2 = 97;
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SET c1 = c1 + 1;
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END WHILE;
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END |
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call data_load_t1();
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DROP PROCEDURE data_load_t1;
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ANALYZE TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1';
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CLUST_INDEX_SIZE
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1856
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connection con2;
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DELETE FROM t1 WHERE a00 = 'cnm';
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COMMIT;
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BEGIN;
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INSERT INTO t1 SET a00 = 'cnm';
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connection purge_control;
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COMMIT;
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connection con2;
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SET GLOBAL innodb_limit_optimistic_insert_debug = 0;
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ROLLBACK;
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# Test start
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connection purge_control;
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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connection con2;
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DELETE FROM t1 WHERE a00 = 'bii';
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COMMIT;
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BEGIN;
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INSERT INTO t1 SET a00 = 'bii';
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SET DEBUG_SYNC = 'rollback_undo_pk SIGNAL roll1_wait WAIT_FOR roll2';
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SET DEBUG_SYNC = 'rollback_purge_clust SIGNAL rollback_waiting WAIT_FOR resume';
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ROLLBACK;
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connection purge_control;
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SET DEBUG_SYNC = 'now WAIT_FOR roll1_wait';
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COMMIT;
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SET DEBUG_SYNC = 'now SIGNAL roll2';
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connect con1,localhost,root,,;
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SET DEBUG_SYNC = 'now WAIT_FOR rollback_waiting TIMEOUT 1';
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SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait1';
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SELECT a00 FROM t1 WHERE a00 = 'bii';
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connection default;
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SET DEBUG_SYNC = 'now WAIT_FOR lockwait1 TIMEOUT 1';
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SET DEBUG_SYNC = 'now SIGNAL resume';
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connection con1;
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a00
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connection con2;
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connection default;
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ANALYZE TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1';
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CLUST_INDEX_SIZE
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1856
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DELETE FROM t1 WHERE a00 = 'dpn';
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COMMIT;
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INSERT INTO t1 SET a00 = 'dpn';
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ROLLBACK;
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ALTER TABLE t1 COMMENT='MERGE_THRESHOLD=35';
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connection purge_control;
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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connection con2;
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DELETE FROM t1 WHERE a00 = 'cnd';
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COMMIT;
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BEGIN;
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INSERT INTO t1 SET a00 = 'cnd';
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SET DEBUG_SYNC = 'rollback_undo_pk SIGNAL roll1_wait WAIT_FOR roll2';
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SET DEBUG_SYNC = 'rollback_purge_clust SIGNAL rollback_waiting WAIT_FOR resume EXECUTE 2';
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ROLLBACK;
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connection purge_control;
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SET DEBUG_SYNC = 'now WAIT_FOR roll1_wait';
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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SET DEBUG_SYNC = 'now SIGNAL roll2';
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connection con1;
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SET DEBUG_SYNC = 'now WAIT_FOR rollback_waiting TIMEOUT 1';
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SET DEBUG_SYNC = 'now SIGNAL resume';
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SET DEBUG_SYNC = 'now WAIT_FOR rollback_waiting TIMEOUT 1';
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disconnect purge_control;
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connection default;
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SET DEBUG_SYNC = 'now SIGNAL resume';
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disconnect con1;
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connection con2;
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disconnect con2;
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connection default;
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ANALYZE TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1';
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CLUST_INDEX_SIZE
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1856
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SET DEBUG_SYNC = 'RESET';
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DROP TABLE t1;
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