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3435e8a515
innodb_autoinc_lock_mode = 2 innodb_buffer_pool_dump_at_shutdown = ON innodb_buffer_pool_dump_pct = 25 innodb_buffer_pool_load_at_startup = ON innodb_checksum_algorithm = CRC32 innodb_file_format = Barracuda innodb_large_prefix = ON innodb_log_compressed_pages = ON innodb_purge_threads = 4 innodb_strict_mode = ON binlog_annotate_row_events = ON binlog_format = MIXED binlog-row-event-max-size = 8192 group_concat_max_len = 1M lock_wait_timeout = 86400 log_slow_admin_statements = ON log_slow_slave_statements = ON log_warnings = 2 max_allowed_packet = 16M replicate_annotate_row_events = ON slave_net_timeout = 60 sync_binlog = 1 aria_recover = BACKUP,QUICK myisam_recover_options = BACKUP,QUICK
179 lines
6.9 KiB
Text
179 lines
6.9 KiB
Text
SET BINLOG_FORMAT=MIXED;
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RESET MASTER;
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CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=INNODB;
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INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6);
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SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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BEGIN;
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UPDATE t1 SET b = 2*a WHERE a > 1;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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BEGIN;
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UPDATE t1 SET b = a * a WHERE a > 3;
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COMMIT;
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SET BINLOG_FORMAT=STATEMENT;
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SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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BEGIN;
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UPDATE t1 SET b = 1*a WHERE a > 1;
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ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITTED.
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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BEGIN;
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UPDATE t1 SET b = 2*a WHERE a > 2;
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ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITTED.
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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BEGIN;
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UPDATE t1 SET b = 3*a WHERE a > 3;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
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BEGIN;
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UPDATE t1 SET b = 4*a WHERE a > 4;
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COMMIT;
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SET BINLOG_FORMAT=MIXED;
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SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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BEGIN;
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UPDATE t1 SET b = 1*a WHERE a > 1;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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BEGIN;
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UPDATE t1 SET b = 2*a WHERE a > 2;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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BEGIN;
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UPDATE t1 SET b = 3*a WHERE a > 3;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
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BEGIN;
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UPDATE t1 SET b = 4*a WHERE a > 4;
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COMMIT;
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SET BINLOG_FORMAT=ROW;
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SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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BEGIN;
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UPDATE t1 SET b = 1*a WHERE a > 1;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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BEGIN;
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UPDATE t1 SET b = 2*a WHERE a > 2;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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BEGIN;
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UPDATE t1 SET b = 3*a WHERE a > 3;
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COMMIT;
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SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
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BEGIN;
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UPDATE t1 SET b = 4*a WHERE a > 4;
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COMMIT;
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include/show_binlog_events.inc
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=INNODB
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6)
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; UPDATE t1 SET b = 2*a WHERE a > 1
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # UPDATE t1 SET b = a * a WHERE a > 3
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Update_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; UPDATE t1 SET b = 3*a WHERE a > 3
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; UPDATE t1 SET b = 4*a WHERE a > 4
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # UPDATE t1 SET b = 1*a WHERE a > 1
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Update_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # UPDATE t1 SET b = 2*a WHERE a > 2
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Update_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; UPDATE t1 SET b = 3*a WHERE a > 3
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; UPDATE t1 SET b = 4*a WHERE a > 4
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # UPDATE t1 SET b = 1*a WHERE a > 1
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Update_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # UPDATE t1 SET b = 2*a WHERE a > 2
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Update_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # UPDATE t1 SET b = 3*a WHERE a > 3
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Update_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Xid # # COMMIT /* XID */
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # UPDATE t1 SET b = 4*a WHERE a > 4
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Update_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Xid # # COMMIT /* XID */
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DROP TABLE t1;
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flush status;
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show status like "binlog_cache_use";
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Variable_name Value
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Binlog_cache_use 0
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show status like "binlog_cache_disk_use";
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Variable_name Value
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Binlog_cache_disk_use 0
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create table t1 (a int) engine=innodb;
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show status like "binlog_cache_use";
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Variable_name Value
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Binlog_cache_use 1
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show status like "binlog_cache_disk_use";
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Variable_name Value
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Binlog_cache_disk_use 1
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begin;
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delete from t1;
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commit;
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show status like "binlog_cache_use";
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Variable_name Value
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Binlog_cache_use 2
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show status like "binlog_cache_disk_use";
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Variable_name Value
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Binlog_cache_disk_use 1
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drop table t1;
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CREATE TABLE `t1` (
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`a` int(11) NOT NULL auto_increment,
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`b` int(11) default NULL,
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PRIMARY KEY (`a`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 ;
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CREATE TABLE `t2` (
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`a` int(11) NOT NULL auto_increment,
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`b` int(11) default NULL,
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PRIMARY KEY (`a`)
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) ENGINE=INNODB DEFAULT CHARSET=latin1 ;
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insert into t1 values (1,1),(2,2);
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insert into t2 values (1,1),(4,4);
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reset master;
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UPDATE t2,t1 SET t2.a=t1.a+2;
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ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
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select * from t2 /* must be (3,1), (4,4) */;
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a b
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1 1
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4 4
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# There must no UPDATE in binlog;
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include/show_binlog_events.inc
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delete from t1;
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delete from t2;
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insert into t1 values (1,2),(3,4),(4,4);
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insert into t2 values (1,2),(3,4),(4,4);
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reset master;
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UPDATE t2,t1 SET t2.a=t2.b where t2.a=t1.a;
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ERROR 23000: Duplicate entry '4' for key 'PRIMARY'
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# There must be no UPDATE query event;
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include/show_binlog_events.inc
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drop table t1, t2;
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End of tests
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