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diff --git a/mysql-test/main/auto_increment.test b/mysql-test/main/auto_increment.test
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+#
+# Test of auto_increment;  The test for BDB tables is in bdb.test
+#
+--disable_warnings
+drop table if exists t1;
+drop table if exists t2;
+--enable_warnings
+SET SQL_WARNINGS=1;
+
+create table t1 (a int not null auto_increment,b int, primary key (a)) engine=myisam auto_increment=3;
+insert into t1 values (1,1),(NULL,3),(NULL,4);
+delete from t1 where a=4;
+insert into t1 values (NULL,5),(NULL,6);
+select * from t1;
+delete from t1 where a=6;
+#show table status like "t1";
+replace t1 values (3,1);
+ALTER TABLE t1 add c int;
+replace t1 values (3,3,3);
+insert into t1 values (NULL,7,7);
+update t1 set a=8,b=b+1,c=c+1 where a=7;
+insert into t1 values (NULL,9,9);
+select * from t1;
+drop table t1;
+
+create table t1 (
+  skey tinyint unsigned NOT NULL auto_increment PRIMARY KEY,
+  sval char(20)
+);
+insert into t1 values (NULL, "hello");
+insert into t1 values (NULL, "hey");
+select * from t1;
+select _rowid,t1._rowid,skey,sval from t1;
+drop table t1;
+
+#
+# Test auto_increment on sub key
+#
+create table t1 (a char(10) not null, b int not null auto_increment, primary key(a,b));
+insert into t1 values ("a",1),("b",2),("a",2),("c",1);
+insert into t1 values ("a",NULL),("b",NULL),("c",NULL),("e",NULL);
+insert into t1 (a) values ("a"),("b"),("c"),("d");
+insert into t1 (a) values ('k'),('d');
+insert into t1 (a) values ("a");
+insert into t1 values ("d",last_insert_id());
+select * from t1;
+drop table t1;
+
+create table t1 (ordid int(8) not null auto_increment, ord  varchar(50) not null, primary key (ordid), index(ord,ordid)); 
+insert into t1 (ordid,ord) values (NULL,'sdj'),(NULL,'sdj');
+select * from t1;
+drop table t1;
+
+create table t1 (ordid int(8) not null auto_increment, ord  varchar(50) not null, primary key (ord,ordid));
+insert into t1 values (NULL,'sdj'),(NULL,'sdj'),(NULL,"abc"),(NULL,'abc'),(NULL,'zzz'),(NULL,'sdj'),(NULL,'abc');
+select * from t1;
+drop table t1;
+
+create table t1 (sid char(5), id int(2) NOT NULL auto_increment, key(sid,  id));
+create table t2 (sid char(20), id int(2));
+insert into t2 values ('skr',NULL),('skr',NULL),('test',NULL);
+insert into t1 select * from t2;
+select * from t1;
+drop table t1,t2;
+
+#
+# Test of auto_increment columns when they are set to 0
+#
+
+create table t1 (a int not null primary key auto_increment);
+insert into t1 values (0);
+update t1 set a=0;
+select * from t1;
+check table t1;
+drop table t1;
+
+#
+# Test negative values (Bug #1366)
+#
+
+create table t1 (a int not null auto_increment primary key);
+insert into t1 values (NULL);
+insert into t1 values (-1);
+select last_insert_id();
+insert into t1 values (NULL);
+select * from t1;
+drop table t1;
+
+create table t1 (a int not null auto_increment primary key) /*!40102 engine=heap */;
+insert into t1 values (NULL);
+insert into t1 values (-1);
+select last_insert_id();
+insert into t1 values (NULL);
+select * from t1;
+drop table t1;
+#
+# last_insert_id() madness
+#
+create table t1 (i tinyint unsigned not null auto_increment primary key);
+insert into t1 set i = 254;
+insert into t1 set i = null;
+select last_insert_id();
+explain extended select last_insert_id();
+--error ER_DUP_ENTRY
+insert into t1 set i = 254;
+select last_insert_id();
+--error HA_ERR_AUTOINC_ERANGE
+insert into t1 set i = null;
+select last_insert_id();
+drop table t1;
+
+create table t1 (i tinyint unsigned not null auto_increment, key (i));
+insert into t1 set i = 254;
+insert into t1 set i = null;
+select last_insert_id();
+--error HA_ERR_AUTOINC_ERANGE
+insert into t1 set i = null;
+select last_insert_id();
+drop table t1;
+
+create table t1 (i tinyint unsigned not null auto_increment primary key, b int, unique (b));
+insert into t1 values (NULL, 10);
+select last_insert_id();
+insert into t1 values (NULL, 15);
+select last_insert_id();
+--error ER_DUP_ENTRY
+insert into t1 values (NULL, 10);
+select last_insert_id();
+
+drop table t1;
+
+create table t1(a int auto_increment,b int null,primary key(a));
+SET SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
+insert into t1(a,b)values(NULL,1);
+insert into t1(a,b)values(200,2);
+insert into t1(a,b)values(0,3);
+insert into t1(b)values(4);
+insert into t1(b)values(5);
+insert into t1(b)values(6);
+insert into t1(b)values(7);
+select * from t1 order by b;
+alter table t1 modify b mediumint;
+select * from t1 order by b;
+create table t2 (a int);
+insert t2 values (1),(2);
+alter table t2 add b int auto_increment primary key;
+select * from t2;
+drop table t2;
+delete from t1 where a=0;
+update t1 set a=0 where b=5;
+select * from t1 order by b;
+delete from t1 where a=0;
+update t1 set a=NULL where b=6;
+update t1 set a=300 where b=7;
+SET SQL_MODE='';
+insert into t1(a,b)values(NULL,8);
+insert into t1(a,b)values(400,9);
+insert into t1(a,b)values(0,10);
+insert into t1(b)values(11);
+insert into t1(b)values(12);
+insert into t1(b)values(13);
+insert into t1(b)values(14);
+select * from t1 order by b;
+delete from t1 where a=0;
+update t1 set a=0 where b=12;
+select * from t1 order by b;
+delete from t1 where a=0;
+update t1 set a=NULL where b=13;
+update t1 set a=500 where b=14;
+select * from t1 order by b;
+drop table t1;
+
+#
+# Test of behavior of ALTER TABLE when coulmn containing NULL or zeroes is
+# converted to AUTO_INCREMENT column
+#
+create table t1 (a bigint);
+insert into t1 values (1), (2), (3), (NULL), (NULL);
+alter table t1 modify a bigint not null auto_increment primary key; 
+select * from t1;
+drop table t1;
+
+create table t1 (a bigint);
+insert into t1 values (1), (2), (3), (0), (0);
+alter table t1 modify a bigint not null auto_increment primary key; 
+select * from t1;
+drop table t1;
+
+# We still should be able to preserve zero in NO_AUTO_VALUE_ON_ZERO mode
+create table t1 (a bigint);
+insert into t1 values (0), (1), (2), (3);
+set sql_mode=NO_AUTO_VALUE_ON_ZERO;
+alter table t1 modify a bigint not null auto_increment primary key; 
+set sql_mode= '';
+select * from t1;
+drop table t1;
+
+# It also sensible to preserve zeroes if we are converting auto_increment
+# column to auto_increment column (or not touching it at all, which is more
+# common case probably)
+create table t1 (a int auto_increment primary key , b int null);
+set sql_mode=NO_AUTO_VALUE_ON_ZERO;
+insert into t1 values (0,1),(1,2),(2,3);
+select * from t1;
+set sql_mode= '';
+alter table t1 modify b varchar(255);
+insert into t1 values (0,4);
+select * from t1;
+drop table t1;
+
+#
+# BUG #10045: Problem with composite AUTO_INCREMENT + BLOB key
+
+CREATE TABLE t1 ( a INT AUTO_INCREMENT, b BLOB, PRIMARY KEY (a,b(10)));
+INSERT INTO t1 (b) VALUES ('aaaa');
+CHECK TABLE t1;
+INSERT INTO t1 (b) VALUES ('');
+CHECK TABLE t1;
+INSERT INTO t1 (b) VALUES ('bbbb');
+CHECK TABLE t1;
+DROP TABLE IF EXISTS t1;
+
+# BUG #19025:
+
+CREATE TABLE `t1` (
+    t1_name VARCHAR(255) DEFAULT NULL,
+    t1_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
+    KEY (t1_name),
+    PRIMARY KEY (t1_id)
+) AUTO_INCREMENT = 1000;
+
+INSERT INTO t1 (t1_name) VALUES('MySQL');
+INSERT INTO t1 (t1_name) VALUES('MySQL');
+INSERT INTO t1 (t1_name) VALUES('MySQL');
+
+SELECT * from t1;
+
+SHOW CREATE TABLE `t1`;
+
+DROP TABLE `t1`;
+
+#
+# Bug #6880: LAST_INSERT_ID() within a statement
+#
+
+create table t1(a int not null auto_increment primary key);              
+create table t2(a int not null auto_increment primary key, t1a int);     
+insert into t1 values(NULL);
+insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID());
+insert into t1 values (NULL);
+insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID()),
+(NULL, LAST_INSERT_ID());
+insert into t1 values (NULL);                                            
+insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID()),
+(NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID());
+select * from t2;
+drop table t1, t2;
+
+--echo End of 4.1 tests
+
+#
+# Bug #11080 & #11005  Multi-row REPLACE fails on a duplicate key error
+# 
+
+CREATE TABLE t1 ( `a` int(11) NOT NULL auto_increment, `b` int(11) default NULL,PRIMARY KEY  (`a`),UNIQUE KEY `b` (`b`));
+insert into t1 (b) values (1);
+replace into t1 (b) values (2), (1), (3);
+select * from t1;
+truncate table t1;
+insert into t1 (b) values (1);
+replace into t1 (b) values (2);
+replace into t1 (b) values (1);
+replace into t1 (b) values (3);
+select * from t1;
+drop table t1;
+
+create table t1 (rowid int not null auto_increment, val int not null,primary
+key (rowid), unique(val));
+replace into t1 (val) values ('1'),('2');
+replace into t1 (val) values ('1'),('2');
+--error ER_DUP_ENTRY
+insert into t1 (val) values ('1'),('2');
+select * from t1;
+drop table t1;
+
+#
+# Test that update changes internal auto-increment value
+#
+
+create table t1 (a int not null auto_increment primary key, val int);
+insert into t1 (val) values (1);
+update t1 set a=2 where a=1;
+insert into t1 (val) values (1);
+select * from t1;
+drop table t1;
+
+#
+# Test key duplications with auto-increment in ALTER TABLE
+# bug #14573
+#
+CREATE TABLE t1 (t1 INT(10) PRIMARY KEY, t2 INT(10));
+INSERT INTO t1 VALUES(0, 0);
+INSERT INTO t1 VALUES(1, 1);
+--error ER_DUP_ENTRY
+ALTER TABLE t1 CHANGE t1 t1 INT(10) auto_increment;
+DROP TABLE t1;
+
+# Test of REPLACE when it does INSERT+DELETE and not UPDATE:
+# see if it sets LAST_INSERT_ID() ok
+create table t1 (a int primary key auto_increment, b int, c int, d timestamp default current_timestamp, unique(b),unique(c));
+insert into t1 values(null,1,1,now());
+insert into t1 values(null,0,0,null);
+# this will delete two rows
+replace into t1 values(null,1,0,null);
+select last_insert_id();
+drop table t1;
+
+# Test of REPLACE when it does a INSERT+DELETE for all the conflicting rows
+# (i.e.) when there are three rows conflicting in unique key columns with
+# a row that is being inserted, all the three rows will be deleted and then
+# the new rows will be inserted.
+create table t1 (a int primary key auto_increment, b int, c int, e int, d timestamp default current_timestamp, unique(b),unique(c),unique(e));
+insert into t1 values(null,1,1,1,now());
+insert into t1 values(null,0,0,0,null);
+replace into t1 values(null,1,0,2,null);
+select last_insert_id();
+drop table t1;
+
+--echo #
+--echo # Bug#46616: Assertion `!table->auto_increment_field_not_null' on view   
+--echo # manipulations
+--echo #
+CREATE TABLE t1 ( a INT );
+INSERT INTO t1 VALUES (1), (1);
+
+CREATE TABLE t2 ( a INT AUTO_INCREMENT KEY );
+--error ER_DUP_ENTRY
+INSERT INTO t2 SELECT a FROM t1;
+
+UPDATE t2 SET a = 2;
+
+SELECT a FROM t2;
+
+DROP TABLE t1, t2;
+
+--echo #
+--echo # Bug#39828 autoinc wraps around when offset and increment > 1
+--echo #
+
+CREATE TABLE t1 (c1 BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(c1)) engine=MyISAM;
+INSERT INTO t1 VALUES(1);
+INSERT INTO t1 VALUES (18446744073709551601);
+
+SET @@SESSION.AUTO_INCREMENT_INCREMENT=10;
+
+SELECT @@SESSION.AUTO_INCREMENT_OFFSET;
+--error HA_ERR_AUTOINC_ERANGE
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT * FROM t1;
+
+SET @@SESSION.AUTO_INCREMENT_INCREMENT=default;
+SET @@SESSION.AUTO_INCREMENT_OFFSET=default;
+
+DROP TABLE t1;
+
+--echo End of 5.1 tests
+
+--echo #
+--echo # Bug#50619 assert in handler::update_auto_increment
+--echo #
+
+CREATE TABLE t1 (pk INT AUTO_INCREMENT, PRIMARY KEY (pk));
+# This triggered the assert
+INSERT INTO t1 VALUES (NULL), (-1), (NULL);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+# Check that that true overflow still gives error
+CREATE TABLE t1 (pk BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY (pk));
+--error ER_AUTOINC_READ_FAILED
+INSERT INTO t1 VALUES (NULL), (18446744073709551615-1), (NULL);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+# MDEV-331 last_insert_id() returns a signed number
+# Check that last_insert_id() generates a signed value
+CREATE TABLE t1 (pk BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY (pk));
+insert into t1 values((1<<63)+1);
+insert into t1 values(null);
+select last_insert_id();
+select * from t1;
+drop table t1;
+
+CREATE TABLE t1 (pk BIGINT AUTO_INCREMENT, PRIMARY KEY (pk));
+insert into t1 values(-5);
+insert into t1 values(null);
+select last_insert_id();
+select * from t1;
+drop table t1;
+
+--echo #
+--echo # End of 5.3 tests
+--echo #
+
+--echo #
+--echo # MDEV-16534 PPC64: Unexpected error with a negative values into auto-increment columns in HEAP, MyISAM, ARIA
+--echo #
+
+CREATE TABLE t1 (
+  id TINYINT NOT NULL AUTO_INCREMENT,
+  name CHAR(30) NOT NULL,
+  PRIMARY KEY (id)
+) ENGINE=MyISAM;
+SHOW CREATE TABLE t1;
+INSERT INTO t1 (name) VALUES ('dog');
+UPDATE t1 SET id=-1 WHERE id=1;
+INSERT INTO t1 (name) VALUES ('cat');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # End of 5.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-15352 AUTO_INCREMENT breaks after updating a column value to a negative number
+--echo #
+
+SET @engine='MyISAM';
+--source include/autoinc_mdev15353.inc
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
+