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SET @old_binlog_format=@@binlog_format;
SET BINLOG_FORMAT=ROW;
RESET MASTER;
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
CREATE TABLE t2 (a INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1),(2),(3);
**** Truncate of empty table shall be logged
TRUNCATE TABLE t1;
TRUNCATE TABLE t2;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; TRUNCATE TABLE t1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; TRUNCATE TABLE t2
DROP TABLE t1,t2;
#
# Bug#42643: InnoDB does not support replication of TRUNCATE TABLE
#
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
CREATE TABLE t2 (a INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1),(2);
BEGIN;
INSERT INTO t2 SELECT * FROM t1;
connect truncate,localhost,root,,;
TRUNCATE TABLE t1;
connection default;
INSERT INTO t2 SELECT * FROM t1;
SELECT COUNT(*) FROM t2;
COUNT(*)
4
COMMIT;
connection truncate;
# Reaping TRUNCATE TABLE
SELECT COUNT(*) FROM t1;
COUNT(*)
0
SELECT COUNT(*) FROM t2;
COUNT(*)
4
connection default;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # INSERT INTO t2 SELECT * FROM t1
master-bin.000001 # Table_map # # table_id: # (test.t2)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # INSERT INTO t2 SELECT * FROM t1
master-bin.000001 # Table_map # # table_id: # (test.t2)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; TRUNCATE TABLE t1
disconnect truncate;
DROP TABLE t1,t2;
SET BINLOG_FORMAT=STATEMENT;
RESET MASTER;
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
CREATE TABLE t2 (a INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1),(2),(3);
**** Truncate of empty table shall be logged
TRUNCATE TABLE t1;
TRUNCATE TABLE t2;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; TRUNCATE TABLE t1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; TRUNCATE TABLE t2
DROP TABLE t1,t2;
#
# Bug#42643: InnoDB does not support replication of TRUNCATE TABLE
#
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
CREATE TABLE t2 (a INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1),(2);
BEGIN;
INSERT INTO t2 SELECT * FROM t1;
connect truncate,localhost,root,,;
TRUNCATE TABLE t1;
connection default;
INSERT INTO t2 SELECT * FROM t1;
SELECT COUNT(*) FROM t2;
COUNT(*)
4
COMMIT;
connection truncate;
# Reaping TRUNCATE TABLE
SELECT COUNT(*) FROM t1;
COUNT(*)
0
SELECT COUNT(*) FROM t2;
COUNT(*)
4
connection default;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t2 SELECT * FROM t1
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t2 SELECT * FROM t1
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; TRUNCATE TABLE t1
disconnect truncate;
DROP TABLE t1,t2;
SET BINLOG_FORMAT=@old_binlog_format;
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