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https://github.com/MariaDB/server.git
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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
97 lines
3.6 KiB
Text
97 lines
3.6 KiB
Text
CALL mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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set @saved_global_binlog_format = @@global.binlog_format;
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set @saved_local_binlog_format = @@session.binlog_format;
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SET GLOBAL BINLOG_FORMAT = STATEMENT;
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SET SESSION BINLOG_FORMAT = STATEMENT;
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CREATE TABLE t1 (a INT);
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CREATE TABLE t2 LIKE t1;
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select @@SESSION.BINLOG_FORMAT;
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@@SESSION.BINLOG_FORMAT
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STATEMENT
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INSERT INTO t1 VALUES(1);
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INSERT INTO t2 VALUES(2);
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connect con1,localhost,root,,;
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connect con2,localhost,root,,;
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#
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# Ensure that INSERT INTO .. SELECT FROM under SBR takes a read
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# lock that will prevent the source table from being modified.
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#
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connection con1;
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SELECT GET_LOCK('Bug#34306', 120);
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GET_LOCK('Bug#34306', 120)
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1
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connection con2;
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PREPARE stmt FROM "INSERT INTO t1 SELECT * FROM t2 WHERE GET_LOCK('Bug#34306', 120)";
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EXECUTE stmt;;
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connection default;
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INSERT INTO t2 VALUES (3);;
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connection con1;
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SELECT RELEASE_LOCK('Bug#34306');
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RELEASE_LOCK('Bug#34306')
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1
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connection con2;
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Warnings:
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Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave
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SELECT RELEASE_LOCK('Bug#34306');
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RELEASE_LOCK('Bug#34306')
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1
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connection default;
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#
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# Ensure that INSERT INTO .. SELECT FROM prepared under SBR does
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# not prevent the source table from being modified if under RBR.
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#
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connection con2;
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SET SESSION BINLOG_FORMAT = ROW;
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connection con1;
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SELECT GET_LOCK('Bug#34306', 120);
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GET_LOCK('Bug#34306', 120)
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1
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connection con2;
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EXECUTE stmt;;
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connection default;
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connection con1;
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INSERT INTO t2 VALUES (4);
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SELECT RELEASE_LOCK('Bug#34306');
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RELEASE_LOCK('Bug#34306')
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1
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connection con2;
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disconnect con1;
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disconnect con2;
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connection default;
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# Show binlog events
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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`; DROP TABLE IF EXISTS `t1` /* generated by server */
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; DROP TABLE IF EXISTS `t2` /* generated by server */
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT)
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; CREATE TABLE t2 LIKE t1
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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)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; INSERT INTO t2 VALUES(2)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; INSERT INTO t1 SELECT * FROM t2 WHERE GET_LOCK('Bug#34306', 120)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; INSERT INTO t2 VALUES (3)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; INSERT INTO t2 VALUES (4)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Annotate_rows # # INSERT INTO t1 SELECT * FROM t2 WHERE GET_LOCK('Bug#34306', 120)
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master-bin.000001 # Table_map # # table_id: # (test.t1)
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master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
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master-bin.000001 # Query # # COMMIT
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DROP TABLE t1;
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DROP TABLE t2;
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SET GLOBAL BINLOG_FORMAT = @saved_global_binlog_format;
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SET SESSION BINLOG_FORMAT = @saved_local_binlog_format;
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