drop table if exists t1;
reset master;
create table t1 (a int);
prepare s from "insert into t1 values (@a),(?)"; set @a=98;
execute s using @a;
prepare s from "insert into t1 values (?)"; set @a=99;
execute s using @a;
prepare s from "insert into t1 select 100 limit ?"; set @a=100;
execute s using @a;
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. The statement is unsafe because it uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted
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`; create table t1 (a int)
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # User var # # @`a`=98
master-bin.000001 # Query # # use `test`; insert into t1 values (@a),(98)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; insert into t1 values (99)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; insert into t1 select 100 limit 100
master-bin.000001 # Query # # COMMIT
drop table t1;
#
# MDEV-10709 Expressions as parameters to Dynamic SQL
#
FLUSH LOGS; SET TIMESTAMP=UNIX_TIMESTAMP('2001-01-02 10:20:30.123456');
CREATE TABLE t1 (a DECIMAL(30,8));
PREPARE stmt FROM 'INSERT INTO t1 VALUES (?)';
EXECUTE stmt USING 10;
EXECUTE stmt USING 11e0;
EXECUTE stmt USING 12.1;
EXECUTE stmt USING '13';
EXECUTE stmt USING CURRENT_DATE;
EXECUTE stmt USING MAKETIME(10,20,30);
EXECUTE stmt USING CURRENT_TIME;
EXECUTE stmt USING CURRENT_TIME(3);
EXECUTE stmt USING CURRENT_TIME(6);
EXECUTE stmt USING CURRENT_TIMESTAMP;
EXECUTE stmt USING CURRENT_TIMESTAMP(3);
EXECUTE stmt USING CURRENT_TIMESTAMP(6);
SELECT * FROM t1;
a 10.00000000 11.00000000 12.10000000 13.00000000 20010102.00000000 102030.00000000 102030.00000000 102030.12300000 102030.12345600 20010102102030.00000000 20010102102030.12300000 20010102102030.12345600
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Binlog_checkpoint # # master-bin.000002
master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; CREATE TABLE t1 (a DECIMAL(30,8))
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (10)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (11)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (12.1)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES ('13')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (DATE'2001-01-02')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (TIME'10:20:30')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (TIME'10:20:30')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (TIME'10:20:30.123')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (TIME'10:20:30.123456')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (TIMESTAMP'2001-01-02 10:20:30')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (TIMESTAMP'2001-01-02 10:20:30.123')
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (TIMESTAMP'2001-01-02 10:20:30.123456')
master-bin.000002 # Query # # COMMIT
DROP TABLE t1; SET TIMESTAMP=DEFAULT;
#
# MDEV-10585 EXECUTE IMMEDIATE statement
#
FLUSH LOGS;
CREATE TABLE t1 (a INT);
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (101)'; SET @a=102;
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)' USING @a; SET @a=103; SET @stmt='INSERT INTO t1 VALUES (?)';
EXECUTE IMMEDIATE @stmt USING @a;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000003 # Binlog_checkpoint # # master-bin.000003
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; CREATE TABLE t1 (a INT)
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
master-bin.000003 # Query # # use `test`; INSERT INTO t1 VALUES (101)
master-bin.000003 # Query # # COMMIT
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
master-bin.000003 # Query # # use `test`; INSERT INTO t1 VALUES (102)
master-bin.000003 # Query # # COMMIT
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
master-bin.000003 # Query # # use `test`; INSERT INTO t1 VALUES (103)
master-bin.000003 # Query # # COMMIT
DROP TABLE t1;
#
# MDEV-11360 Dynamic SQL: DEFAULT as a bind parameter
#
FLUSH LOGS;
CREATE TABLE t1 (a INT DEFAULT 10);
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (Default)';
# The output of this query in 'Note' is a syntactically incorrect query.
# But as it's never logged, it's ok. It should be human readable only.
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT ?' USING Default;
id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select default AS `?`
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)' USING Default;
CREATE PROCEDURE p1 ()
BEGIN
INSERT INTO t1 VALUES (Default);
# EXPLAIN should not be logged
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT ?' USING Default;
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)' USING Default;
END;
$$
CALL p1;
id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
DROP PROCEDURE p1;
DROP TABLE t1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000004 # Binlog_checkpoint # # master-bin.000004
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; CREATE TABLE t1 (a INT DEFAULT 10)
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
master-bin.000004 # Query # # use `test`; INSERT INTO t1 VALUES (Default)
master-bin.000004 # Query # # COMMIT
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
master-bin.000004 # Query # # use `test`; INSERT INTO t1 VALUES (DEFAULT)
master-bin.000004 # Query # # COMMIT
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; CREATE DEFINER=`root`@`localhost` PROCEDURE `p1`()
BEGIN
INSERT INTO t1 VALUES (Default);
# EXPLAIN should not be logged
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT ?' USING Default;
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)' USING Default;
END
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
master-bin.000004 # Query # # use `test`; INSERT INTO t1 VALUES (Default)
master-bin.000004 # Query # # COMMIT
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
master-bin.000004 # Query # # use `test`; INSERT INTO t1 VALUES (DEFAULT)
master-bin.000004 # Query # # COMMIT
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; DROP PROCEDURE p1
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
#
#MDEV-14467 Item_param: replace {INT|DECIMAL|REAL|STRING|TIME}_VALUE with Type_handler
#
FLUSH LOGS;
CREATE TABLE t1 (a INT);
EXECUTE IMMEDIATE 'INSERT INTO t1 SELECT 1 LIMIT ?' USING 10;
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. The statement is unsafe because it uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted
EXECUTE IMMEDIATE 'INSERT INTO t1 SELECT 1 LIMIT ?' USING 10.1;
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. The statement is unsafe because it uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted
EXECUTE IMMEDIATE 'INSERT INTO t1 SELECT 1 LIMIT ?' USING 10.1e0;
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. The statement is unsafe because it uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted
EXECUTE IMMEDIATE 'INSERT INTO t1 SELECT 1 LIMIT ?' USING '10';
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. The statement is unsafe because it uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted
EXECUTE IMMEDIATE 'INSERT INTO t1 SELECT 1 LIMIT ?' USING TIME'10:10:10';
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. The statement is unsafe because it uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted
DROP TABLE t1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000005 # Binlog_checkpoint # # master-bin.000005
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; CREATE TABLE t1 (a INT)
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
master-bin.000005 # Query # # use `test`; INSERT INTO t1 SELECT 1 LIMIT 10
master-bin.000005 # Query # # COMMIT
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
master-bin.000005 # Query # # use `test`; INSERT INTO t1 SELECT 1 LIMIT 10
master-bin.000005 # Query # # COMMIT
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
master-bin.000005 # Query # # use `test`; INSERT INTO t1 SELECT 1 LIMIT 10
master-bin.000005 # Query # # COMMIT
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
master-bin.000005 # Query # # use `test`; INSERT INTO t1 SELECT 1 LIMIT 10
master-bin.000005 # Query # # COMMIT
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
master-bin.000005 # Query # # use `test`; INSERT INTO t1 SELECT 1 LIMIT 101010
master-bin.000005 # Query # # COMMIT
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
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(vorverarbeitet am 2026-10-08)
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