#---------------------------
# auto_increment_offset
#---------------------------
SET auto_increment_offset = 200;
CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b CHAR(8)) ENGINE=xengine;
INSERT INTO t1 (a,b) VALUES (NULL,'a'),(NULL,'b'),(NULL,'c');
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
1
SELECT a,b FROM t1 ORDER BY a;
a	b
1	a
2	b
3	c
#---------------------------
# auto_increment_increment
#---------------------------
SET auto_increment_increment = 300;
INSERT INTO t1 (a,b) VALUES (NULL,'d'),(NULL,'e'),(NULL,'f');
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
200
SELECT a,b FROM t1 ORDER BY a;
a	b
1	a
2	b
3	c
200	d
500	e
800	f
SET auto_increment_increment = 50;
INSERT INTO t1 (a,b) VALUES (NULL,'g'),(NULL,'h'),(NULL,'i');
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
850
SELECT a,b FROM t1 ORDER BY a;
a	b
1	a
2	b
3	c
200	d
500	e
800	f
850	g
900	h
950	i
DROP TABLE t1;
#---------------------------
# offset is greater than the max value
#---------------------------
SET auto_increment_increment = 500;
SET auto_increment_offset = 300;
CREATE TABLE t1 (a TINYINT AUTO_INCREMENT PRIMARY KEY) ENGINE=xengine;
set @orig_sql_mode=@@session.sql_mode;
set session sql_mode="";
INSERT INTO t1 (a) VALUES (NULL);
Warnings:
Warning	1264	Out of range value for column 'a' at row 1
set session sql_mode=@orig_sql_mode;
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
127
SELECT a FROM t1 ORDER BY a;
a
127
DROP TABLE t1;
SET auto_increment_increment = 1;
SET auto_increment_offset = 1;
CREATE TABLE t1 (a BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY, b CHAR(8)) ENGINE=xengine;
INSERT INTO t1 VALUES (18446744073709551613, 'a');
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  `b` char(8) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`a`)
) ENGINE=XENGINE AUTO_INCREMENT=18446744073709551614 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 VALUES (NULL, 'b');
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  `b` char(8) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`a`)
) ENGINE=XENGINE AUTO_INCREMENT=18446744073709551615 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 VALUES (NULL, 'c');
ERROR HY000: Failed to read auto-increment value from storage engine
SELECT * FROM t1;
a	b
18446744073709551613	a
18446744073709551614	b
DROP TABLE t1;
SET auto_increment_increment = 300;
CREATE TABLE t1 (a BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY, b CHAR(8)) ENGINE=xengine;
INSERT INTO t1 VALUES (18446744073709551613, 'a');
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  `b` char(8) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`a`)
) ENGINE=XENGINE AUTO_INCREMENT=18446744073709551614 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 VALUES (NULL, 'b');
ERROR HY000: Failed to read auto-increment value from storage engine
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  `b` char(8) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`a`)
) ENGINE=XENGINE AUTO_INCREMENT=18446744073709551615 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 VALUES (NULL, 'c');
ERROR HY000: Failed to read auto-increment value from storage engine
SELECT * FROM t1;
a	b
18446744073709551613	a
DROP TABLE t1;
SET auto_increment_offset = 200;
CREATE TABLE t1 (a BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY, b CHAR(8)) ENGINE=xengine;
INSERT INTO t1 VALUES (18446744073709551613, 'a');
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  `b` char(8) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`a`)
) ENGINE=XENGINE AUTO_INCREMENT=18446744073709551614 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 VALUES (NULL, 'b');
ERROR HY000: Failed to read auto-increment value from storage engine
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  `b` char(8) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`a`)
) ENGINE=XENGINE AUTO_INCREMENT=18446744073709551615 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 VALUES (NULL, 'c');
ERROR HY000: Failed to read auto-increment value from storage engine
SELECT * FROM t1;
a	b
18446744073709551613	a
DROP TABLE t1;
#----------------------------------
# Issue #792 Crash in autoincrement
#----------------------------------
CREATE TABLE t1(C1 DOUBLE AUTO_INCREMENT KEY,C2 CHAR) ENGINE=xengine;
Warnings:
Warning	3856	AUTO_INCREMENT support for FLOAT/DOUBLE columns is deprecated and will be removed in a future release. Consider removing AUTO_INCREMENT from column 'C1'.
INSERT INTO t1 VALUES(2177,0);
DROP TABLE t1;
CREATE TABLE t0(c0 BLOB) ENGINE=xengine;
INSERT INTO t0 VALUES(0);
ALTER TABLE t0 AUTO_INCREMENT=0;
DROP TABLE t0;
set auto_increment_offset = 1;
set auto_increment_increment = 1;
CREATE TABLE t1 (pk INT AUTO_INCREMENT, a INT, PRIMARY KEY(pk)) ENGINE=xengine;
INSERT INTO t1 (a) VALUES (1);
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `pk` int(11) NOT NULL AUTO_INCREMENT,
  `a` int(11) DEFAULT NULL,
  PRIMARY KEY (`pk`)
) ENGINE=XENGINE AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
select * from t1;
pk	a
1	1
UPDATE t1 SET pk = 100;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `pk` int(11) NOT NULL AUTO_INCREMENT,
  `a` int(11) DEFAULT NULL,
  PRIMARY KEY (`pk`)
) ENGINE=XENGINE AUTO_INCREMENT=101 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 (a) VALUES (2);
SELECT * FROM t1;
pk	a
100	1
101	2
ALTER TABLE t1 AUTO_INCREMENT 2;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `pk` int(11) NOT NULL AUTO_INCREMENT,
  `a` int(11) DEFAULT NULL,
  PRIMARY KEY (`pk`)
) ENGINE=XENGINE AUTO_INCREMENT=102 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 (a) VALUES (3);
select * from t1;
pk	a
100	1
101	2
102	3
ALTER TABLE t1 AUTO_INCREMENT 200;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `pk` int(11) NOT NULL AUTO_INCREMENT,
  `a` int(11) DEFAULT NULL,
  PRIMARY KEY (`pk`)
) ENGINE=XENGINE AUTO_INCREMENT=200 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
INSERT INTO t1 (a) VALUES (4);
select * from t1;
pk	a
100	1
101	2
102	3
200	4
DROP TABLE t1;
#----------------------------------
# Issue #902 Debug assert in autoincrement with small field type
#----------------------------------
SET auto_increment_increment=100, auto_increment_offset=10;
CREATE TABLE t1(i INT AUTO_INCREMENT PRIMARY KEY) ENGINE=xengine AUTO_INCREMENT=18446744073709551615;
INSERT INTO t1 VALUES (NULL);
ERROR HY000: Failed to read auto-increment value from storage engine
SELECT * FROM t1;
i
ALTER TABLE t1 AUTO_INCREMENT=1;
INSERT INTO t1 VALUES (NULL);
SELECT * FROM t1;
i
10
ALTER TABLE t1 AUTO_INCREMENT=18446744073709551615;
INSERT INTO t1 VALUES (NULL);
ERROR HY000: Failed to read auto-increment value from storage engine
SELECT * FROM t1;
i
10
DROP TABLE t1;