after-merge fix-up.

mysql-test/include/mix1.inc

@@ -1019,6 +1019,15 @@ SELECT * FROM t1 ORDER BY b DESC, a ASC;
 
 DROP TABLE t1;
 
+#
+# Bug #31137: Assertion failed: primary_key_no == -1 || primary_key_no == 0
+#
+create table t1(a char(10) not null, unique key aa(a(1)),
+                b char(4) not null, unique key bb(b(4))) engine=innodb;
+desc t1;
+show create table t1;
+drop table t1;
+
 --echo End of 5.0 tests
 
 # Fix for BUG#19243 "wrong LAST_INSERT_ID() after ON DUPLICATE KEY

mysql-test/r/innodb_mysql.result

@@ -1287,6 +1287,21 @@ a	b
 3	2
 1	1
 DROP TABLE t1;
+create table t1(a char(10) not null, unique key aa(a(1)),
+b char(4) not null, unique key bb(b(4))) engine=innodb;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	char(10)	NO	UNI	NULL	
+b	char(4)	NO	PRI	NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` char(4) NOT NULL,
+  UNIQUE KEY `bb` (`b`),
+  UNIQUE KEY `aa` (`a`(1))
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+drop table t1;
 End of 5.0 tests
 CREATE TABLE `t2` (
 `k` int(11) NOT NULL auto_increment,

mysql-test/r/key.result

@@ -530,3 +530,48 @@ ORDER BY c.b, c.d
 a	b	c	d	e	f	g	h	i	j	a	b	c	d
 2	2	1	2004-11-30 12:00:00	1	0	0	0	0	0	2	3388000	-553000	NULL
 DROP TABLE t1, t2;
+create table t1(a int not null, key aa(a), 
+b char(10) not null, unique key bb(b(1)), 
+c char(4) not null, unique key cc(c));
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO	MUL	NULL	
+b	char(10)	NO	UNI	NULL	
+c	char(4)	NO	PRI	NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` char(10) NOT NULL,
+  `c` char(4) NOT NULL,
+  UNIQUE KEY `cc` (`c`),
+  UNIQUE KEY `bb` (`b`(1)),
+  KEY `aa` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1;
+create table t1(a int not null, key aa(a), 
+b char(10) not null, unique key bb(b(1)),
+c char(4) not null);
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO	MUL	NULL	
+b	char(10)	NO	UNI	NULL	
+c	char(4)	NO		NULL	
+alter table t1 add unique key cc(c);
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO	MUL	NULL	
+b	char(10)	NO	UNI	NULL	
+c	char(4)	NO	PRI	NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` char(10) NOT NULL,
+  `c` char(4) NOT NULL,
+  UNIQUE KEY `cc` (`c`),
+  UNIQUE KEY `bb` (`b`(1)),
+  KEY `aa` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1;
+End of 5.0 tests

mysql-test/t/key.test

@@ -501,3 +501,23 @@ ORDER BY c.b, c.d
 ;
 
 DROP TABLE t1, t2;
+
+#
+# Bug #31137: Assertion failed: primary_key_no == -1 || primary_key_no == 0
+#
+create table t1(a int not null, key aa(a), 
+                b char(10) not null, unique key bb(b(1)), 
+                c char(4) not null, unique key cc(c)); 
+desc t1;
+show create table t1;
+drop table t1;
+create table t1(a int not null, key aa(a), 
+                b char(10) not null, unique key bb(b(1)),
+                c char(4) not null);
+desc t1;
+alter table t1 add unique key cc(c);
+desc t1;
+show create table t1;
+drop table t1;
+
+--echo End of 5.0 tests