Change schema to enforce error

Author: danrot

tests/schema.sql

@@ -30,7 +30,7 @@ ALTER TABLE `ak`
 
 
 CREATE TABLE `typemix` (
-   `pid` int NOT NULL,
+   `pid` int(11) unsigned NOT NULL AUTO_INCREMENT,
    `c_char5` char(5) NOT NULL,
    `c_varchar255` varchar(255) NOT NULL,
    `c_varchar25` varchar(25) DEFAULT NULL,
@@ -76,9 +76,6 @@ CREATE TABLE `typemix` (
 ALTER TABLE `typemix`
     ADD PRIMARY KEY (`pid`);
 
-ALTER TABLE `typemix`
-    MODIFY `pid` int NOT NULL AUTO_INCREMENT;
-
 CREATE TABLE `cmsdomain` (
     `id` int(11) NOT NULL,
     `cmsdomainid` int(11) NOT NULL,