283 lines
10 KiB
Plaintext
283 lines
10 KiB
Plaintext
#
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# Bug #21025880 DUPLICATE UK VALUES IN READ-COMMITTED(AGAIN)
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#
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CREATE TABLE t1 (
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a INT NOT NULL,
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b INT NOT NULL,
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PRIMARY KEY(b),
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UNIQUE KEY(a))
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ENGINE=INNODB;
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SET @old_innodb_stats_auto_recalc = @@innodb_stats_auto_recalc;
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SET GLOBAL innodb_stats_auto_recalc = OFF;
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SET GLOBAL innodb_purge_stop_now = ON;
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SET @old_transaction_isolation = @@transaction_isolation;
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SET GLOBAL transaction_isolation = 'READ-COMMITTED';
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SET @old_innodb_lock_wait_timeout = @@innodb_lock_wait_timeout;
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SET GLOBAL innodb_lock_wait_timeout = 1;
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INSERT INTO t1 VALUES (1,1),(2,2);
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DELETE FROM t1;
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SET debug_sync = 'row_ins_sec_index_entry_dup_locks_created SIGNAL
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con1_locks_done WAIT_FOR con1_go';
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SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
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con1_insert_done WAIT_FOR con1_finish';
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REPLACE INTO t1 VALUES (1,2);
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SET debug_sync = 'now WAIT_FOR con1_locks_done';
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SET debug_sync = 'lock_wait_suspend_thread_enter SIGNAL con2_blocked
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WAIT_FOR con2_go';
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SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
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con2_insert_done WAIT_FOR con2_finish';
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SET debug_sync = 'ib_after_row_insert SIGNAL con2_insert_done';
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REPLACE INTO t1 VALUES (1,3);
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SET debug_sync = 'now WAIT_FOR con2_blocked';
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SET GLOBAL innodb_purge_run_now=ON;
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SET debug_sync = 'now SIGNAL con2_go WAIT_FOR con2_insert_done';
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SET debug_sync = 'now SIGNAL con1_go WAIT_FOR con1_insert_done';
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SET debug_sync = 'now SIGNAL con1_finish';
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SET debug_sync = 'now SIGNAL con2_finish';
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SELECT * FROM t1;
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a b
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1 2
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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SET GLOBAL innodb_stats_auto_recalc = @old_innodb_stats_auto_recalc;
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SET GLOBAL transaction_isolation = @old_transaction_isolation;
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SET GLOBAL innodb_lock_wait_timeout = @old_innodb_lock_wait_timeout;
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SET DEBUG_SYNC= 'RESET';
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CREATE TABLE t1 (
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a INT NOT NULL,
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b INT NOT NULL,
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PRIMARY KEY(b),
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UNIQUE KEY(a))
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ENGINE=INNODB;
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SET @old_innodb_stats_auto_recalc = @@innodb_stats_auto_recalc;
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SET GLOBAL innodb_stats_auto_recalc = OFF;
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SET GLOBAL innodb_purge_stop_now = ON;
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SET @old_transaction_isolation = @@transaction_isolation;
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SET GLOBAL transaction_isolation = 'READ-COMMITTED';
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SET @old_innodb_lock_wait_timeout = @@innodb_lock_wait_timeout;
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SET GLOBAL innodb_lock_wait_timeout = 1;
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INSERT INTO t1 VALUES (1,1),(2,2);
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DELETE FROM t1;
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SET debug_sync = 'row_ins_sec_index_entry_dup_locks_created SIGNAL
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con1_locks_done WAIT_FOR con1_go';
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SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
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con1_insert_done WAIT_FOR con1_finish';
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INSERT INTO t1 values (1,2) ON DUPLICATE KEY UPDATE a=2;
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SET debug_sync = 'now WAIT_FOR con1_locks_done';
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SET debug_sync = 'lock_wait_suspend_thread_enter SIGNAL con2_blocked
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WAIT_FOR con2_go';
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SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
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con2_insert_done WAIT_FOR con2_finish';
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SET debug_sync = 'ib_after_row_insert SIGNAL con2_insert_done';
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REPLACE INTO t1 VALUES (1,3);
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SET debug_sync = 'now WAIT_FOR con2_blocked';
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SET GLOBAL innodb_purge_run_now=ON;
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SET debug_sync = 'now SIGNAL con2_go WAIT_FOR con2_insert_done';
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SET debug_sync = 'now SIGNAL con1_go WAIT_FOR con1_insert_done';
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SET debug_sync = 'now SIGNAL con1_finish';
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SET debug_sync = 'now SIGNAL con2_finish';
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SELECT * FROM t1;
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a b
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1 2
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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SET GLOBAL innodb_stats_auto_recalc = @old_innodb_stats_auto_recalc;
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SET GLOBAL transaction_isolation = @old_transaction_isolation;
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SET GLOBAL innodb_lock_wait_timeout = @old_innodb_lock_wait_timeout;
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SET DEBUG_SYNC= 'RESET';
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CREATE TABLE t1 (
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a INT NOT NULL,
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b INT NOT NULL,
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PRIMARY KEY(b),
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UNIQUE KEY(a))
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ENGINE=INNODB;
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SET @old_innodb_stats_auto_recalc = @@innodb_stats_auto_recalc;
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SET GLOBAL innodb_stats_auto_recalc = OFF;
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SET GLOBAL innodb_purge_stop_now = ON;
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SET @old_transaction_isolation = @@transaction_isolation;
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SET GLOBAL transaction_isolation = 'READ-COMMITTED';
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SET @old_innodb_lock_wait_timeout = @@innodb_lock_wait_timeout;
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SET GLOBAL innodb_lock_wait_timeout = 1;
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INSERT INTO t1 VALUES (1,1),(2,2);
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DELETE FROM t1;
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SET debug_sync = 'row_ins_sec_index_entry_dup_locks_created SIGNAL
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con1_locks_done WAIT_FOR con1_go';
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SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
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con1_insert_done WAIT_FOR con1_finish';
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INSERT INTO t1 VALUES (1,2);
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SET debug_sync = 'now WAIT_FOR con1_locks_done';
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SET debug_sync = 'lock_wait_suspend_thread_enter SIGNAL con2_blocked
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WAIT_FOR con2_go';
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SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
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con2_insert_done WAIT_FOR con2_finish';
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SET debug_sync = 'ib_after_row_insert SIGNAL con2_insert_done';
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REPLACE INTO t1 VALUES (1,3);
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SET debug_sync = 'now WAIT_FOR con2_blocked';
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SET GLOBAL innodb_purge_run_now=ON;
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SET debug_sync = 'now SIGNAL con2_go WAIT_FOR con2_insert_done';
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SET debug_sync = 'now SIGNAL con1_go WAIT_FOR con1_insert_done';
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SET debug_sync = 'now SIGNAL con1_finish';
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SET debug_sync = 'now SIGNAL con2_finish';
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SELECT * FROM t1;
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a b
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1 2
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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SET GLOBAL innodb_stats_auto_recalc = @old_innodb_stats_auto_recalc;
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SET GLOBAL transaction_isolation = @old_transaction_isolation;
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SET GLOBAL innodb_lock_wait_timeout = @old_innodb_lock_wait_timeout;
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SET DEBUG_SYNC= 'RESET';
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#
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# Bug#24344131 ASSERT !OTHER_LOCK IN LOCK_REC_ADD_TO_QUEUE AT LOCK0LOCK.CC:1641
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#
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CREATE TABLE t1(a INT, b INT, primary key(a));
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INSERT INTO t1 VALUES(101, 20);
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SET DEBUG_SYNC="before_lock_trx_release_locks SIGNAL s3 WAIT_FOR s5";
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BEGIN;
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INSERT INTO t1 VALUES(10, 20);
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SET DEBUG_SYNC="before_lock_rec_convert_impl_to_expl_for_trx SIGNAL s2 WAIT_FOR s4";
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SET DEBUG_SYNC="before_lock_wait_suspend SIGNAL s5 WAIT_FOR s7";
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UPDATE t1 SET b=25 WHERE a=10;
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SET DEBUG_SYNC="now WAIT_FOR s2";
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COMMIT;
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SET DEBUG_SYNC="now WAIT_FOR s3";
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SET DEBUG_SYNC="after_lock_clust_rec_read_check_and_lock SIGNAL s4 WAIT_FOR s6";
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UPDATE t1 SET b=30 WHERE a=10;
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SET DEBUG_SYNC="now SIGNAL s6";
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SET DEBUG_SYNC="now SIGNAL s7";
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DROP TABLE t1;
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#
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# Bug #29004362 LOCK->TRX->DUPLICATES CAN NOT BE USED TO DETERMINE IF
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# LOCK IS CREATED BY IODKU
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#
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CREATE TABLE t1 (
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a INT NOT NULL,
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b INT NOT NULL,
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c INT NOT NULL,
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PRIMARY KEY(b),
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UNIQUE KEY(a),
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UNIQUE KEY(c))
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ENGINE=INNODB;
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SET @old_innodb_stats_auto_recalc = @@innodb_stats_auto_recalc;
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SET GLOBAL innodb_stats_auto_recalc = OFF;
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SET GLOBAL innodb_purge_stop_now = ON;
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SET @old_transaction_isolation = @@transaction_isolation;
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SET GLOBAL transaction_isolation = 'READ-COMMITTED';
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SET @old_innodb_lock_wait_timeout = @@innodb_lock_wait_timeout;
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SET GLOBAL innodb_lock_wait_timeout = 1;
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INSERT INTO t1 VALUES (1,1,1),(2,2,2);
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DELETE FROM t1;
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INSERT INTO t1 VALUES (5,5,5),(7,7,7);
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BEGIN;
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INSERT INTO t1 VALUES (1,4,7) ON DUPLICATE KEY UPDATE b=6;
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SELECT MAX(engine_transaction_id) INTO @con1_trx_id FROM performance_schema.data_locks WHERE object_schema='test' AND object_name = 't1';
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# LOCKS AFTER IODKU
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SELECT IF(engine_transaction_id=@con1_trx_id, "con1", "other") as con,
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index_name,lock_type,lock_mode,lock_status,lock_data
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FROM performance_schema.data_locks
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WHERE object_schema='test' AND object_name = 't1'
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ORDER BY 1,2,3,4,5,6;
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con index_name lock_type lock_mode lock_status lock_data
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con1 NULL TABLE IX GRANTED NULL
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con1 a RECORD X GRANTED 1, 1
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con1 a RECORD X GRANTED 2, 2
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con1 a RECORD X GRANTED supremum pseudo-record
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con1 a RECORD X,GAP GRANTED 2, 2
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con1 a RECORD X,GAP GRANTED 7, 6
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con1 a RECORD X,GAP GRANTED 7, 7
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con1 a RECORD X,REC_NOT_GAP GRANTED 7, 7
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con1 c RECORD X GRANTED 7, 7
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con1 c RECORD X GRANTED supremum pseudo-record
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con1 c RECORD X,GAP GRANTED 7, 6
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con1 PRIMARY RECORD X,REC_NOT_GAP GRANTED 7
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SET debug_sync = 'row_ins_sec_index_entry_dup_locks_created SIGNAL
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con1_locks_done WAIT_FOR con1_go';
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INSERT INTO t1 VALUES (1,2,3);COMMIT;
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SET debug_sync = 'now WAIT_FOR con1_locks_done';
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# LOCKS AFTER con1_locks_done
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SELECT IF(engine_transaction_id=@con1_trx_id, "con1", "other") as con,
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index_name,lock_type,lock_mode,lock_status,lock_data
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FROM performance_schema.data_locks
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WHERE object_schema='test' AND object_name = 't1'
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ORDER BY 1,2,3,4,5,6;
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con index_name lock_type lock_mode lock_status lock_data
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con1 NULL TABLE IX GRANTED NULL
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con1 a RECORD X GRANTED 1, 1
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con1 a RECORD X GRANTED 2, 2
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con1 a RECORD X GRANTED supremum pseudo-record
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con1 a RECORD X,GAP GRANTED 2, 2
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con1 a RECORD X,GAP GRANTED 7, 6
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con1 a RECORD X,GAP GRANTED 7, 7
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con1 a RECORD X,REC_NOT_GAP GRANTED 7, 7
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con1 c RECORD X GRANTED 7, 7
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con1 c RECORD X GRANTED supremum pseudo-record
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con1 c RECORD X,GAP GRANTED 7, 6
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con1 PRIMARY RECORD S,REC_NOT_GAP GRANTED 2
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con1 PRIMARY RECORD X,REC_NOT_GAP GRANTED 7
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SELECT COUNT(*) FROM performance_schema.data_locks
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WHERE object_schema='test'
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AND object_name='t1'
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AND index_name='a'
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AND lock_type='RECORD'
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AND lock_data='5, 5';
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COUNT(*)
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0
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SET GLOBAL innodb_purge_run_now=ON;
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# LOCKS AFTER purge
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SELECT IF(engine_transaction_id=@con1_trx_id, "con1", "other") as con,
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index_name,lock_type,lock_mode,lock_status,lock_data
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FROM performance_schema.data_locks
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WHERE object_schema='test' AND object_name = 't1'
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ORDER BY 1,2,3,4,5,6;
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con index_name lock_type lock_mode lock_status lock_data
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con1 NULL TABLE IX GRANTED NULL
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con1 a RECORD X GRANTED supremum pseudo-record
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con1 a RECORD X,GAP GRANTED 5, 5
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con1 a RECORD X,GAP GRANTED 7, 6
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con1 a RECORD X,GAP GRANTED 7, 7
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con1 a RECORD X,REC_NOT_GAP GRANTED 7, 7
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con1 c RECORD X GRANTED 7, 7
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con1 c RECORD X GRANTED supremum pseudo-record
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con1 c RECORD X,GAP GRANTED 7, 6
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con1 PRIMARY RECORD S,REC_NOT_GAP GRANTED 2
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con1 PRIMARY RECORD X,REC_NOT_GAP GRANTED 7
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INSERT t1 VALUES (1,10,4);
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# LOCKS AFTER con2
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SELECT IF(engine_transaction_id=@con1_trx_id, "con1", "other") as con,
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index_name,lock_type,lock_mode,lock_status,lock_data
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FROM performance_schema.data_locks
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WHERE object_schema='test' AND object_name = 't1'
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ORDER BY 1,2,3,4,5,6;
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con index_name lock_type lock_mode lock_status lock_data
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con1 NULL TABLE IX GRANTED NULL
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con1 a RECORD X GRANTED supremum pseudo-record
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con1 a RECORD X,GAP GRANTED 5, 5
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con1 a RECORD X,GAP GRANTED 7, 6
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con1 a RECORD X,GAP GRANTED 7, 7
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con1 a RECORD X,REC_NOT_GAP GRANTED 7, 7
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con1 c RECORD X GRANTED 7, 7
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con1 c RECORD X GRANTED supremum pseudo-record
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con1 c RECORD X,GAP GRANTED 7, 6
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con1 PRIMARY RECORD S,REC_NOT_GAP GRANTED 2
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con1 PRIMARY RECORD X,REC_NOT_GAP GRANTED 7
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SET debug_sync = 'now SIGNAL con1_go';
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SELECT * FROM t1;
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a b c
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1 2 3
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5 5 5
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7 6 7
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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SET GLOBAL innodb_stats_auto_recalc = @old_innodb_stats_auto_recalc;
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SET GLOBAL transaction_isolation = @old_transaction_isolation;
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SET GLOBAL innodb_lock_wait_timeout = @old_innodb_lock_wait_timeout;
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SET DEBUG_SYNC= 'RESET';
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