test case for auto_increment for HEAP

mysql-test/r/heap_auto_increment.result

+drop table if exists t1;
+create table t1 (a int not null auto_increment,b int, primary key (a)) type=heap 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;
+a	b
+1	1
+3	3
+5	5
+6	6
+delete from t1 where a=6;
+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;
+a	b	c
+1	1	NULL
+3	3	3
+5	5	NULL
+8	8	8
+9	9	9
+drop table t1;
+create table t1 (
+skey tinyint unsigned NOT NULL auto_increment PRIMARY KEY,
+sval char(20)
+) type=heap;
+insert into t1 values (NULL, "hello");
+insert into t1 values (NULL, "hey");
+select * from t1;
+skey	sval
+1	hello
+2	hey
+select _rowid,t1._rowid,skey,sval from t1;
+_rowid	_rowid	skey	sval
+1	1	1	hello
+2	2	2	hey
+drop table t1;

mysql-test/t/heap_auto_increment.test

+#
+# Test of auto_increment;  The test for BDB tables is in bdb.test
+#
+
+drop table if exists t1;
+create table t1 (a int not null auto_increment,b int, primary key (a)) type=heap 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)
+) type=heap;
+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;