Tests for invalid SQL for MySQL schema_diff

t/30sqlt-new-diff-mysql.t

@@ -74,6 +74,8 @@ ALTER TABLE new_name ADD COLUMN new_field integer NULL;
 
 ALTER TABLE person ADD COLUMN is_rock_star tinyint(4) NULL DEFAULT 1;
 
+ALTER TABLE foobar CHANGE COLUMN name name varchar(255) NULL;
+
 ALTER TABLE person CHANGE COLUMN person_id person_id integer(11) NOT NULL auto_increment;
 
 ALTER TABLE person CHANGE COLUMN name name varchar(20) NOT NULL;
@@ -124,6 +126,8 @@ SET foreign_key_checks=1;
 
 ALTER TABLE employee DROP COLUMN job_title;
 
+ALTER TABLE foobar CHANGE COLUMN name name varchar(255) NULL;
+
 ALTER TABLE old_name RENAME TO new_name,
                      ADD COLUMN new_field integer NULL;
 
@@ -196,6 +200,8 @@ ALTER TABLE employee DROP FOREIGN KEY FK5302D47D93FE702E,
                      DROP COLUMN job_title,
                      ADD CONSTRAINT FK5302D47D93FE702E_diff FOREIGN KEY (employee_id) REFERENCES person (person_id);
 
+ALTER TABLE foobar CHANGE COLUMN name name varchar(255) NULL;
+
 ALTER TABLE person DROP INDEX UC_age_name,
                    DROP INDEX u_name,
                    ADD COLUMN is_rock_star tinyint(4) NULL DEFAULT 1,

t/data/diff/create1.yml

@@ -2,6 +2,33 @@
 schema:
   procedures: {}
   tables:
+    foobar:
+      fields:
+        id:
+          data_type: int
+          default_value: ~
+          extra: {}
+          is_auto_increment: 1
+          is_nullable: 0
+          is_primary_key: 1
+          name: id
+          order: 1
+          size:
+            - 11
+        name:
+          data_type: varchar
+          default_value: ~
+          extra: {}
+          is_nullable: 1
+          is_primary_key: 0
+          name: name
+          order: 2
+          size:
+            - 25
+      indices: []
+      name: foobar
+      options: []
+      order: 5
     deleted:
       constraints:
         - fields: id

t/data/diff/create2.yml

@@ -2,6 +2,33 @@
 schema:
   procedures: {}
   tables:
+    foobar:
+      fields:
+        id:
+          data_type: int
+          default_value: ~
+          extra: {}
+          is_auto_increment: 1
+          is_nullable: 0
+          is_primary_key: 1
+          name: id
+          order: 1
+          size:
+            - 11
+        name:
+          data_type: varchar
+          default_value: ~
+          extra: {}
+          is_nullable: 1
+          is_primary_key: 0
+          name: name
+          order: 2
+          size:
+            - 255
+      indices: []
+      name: foobar
+      options: []
+      order: 5
     added:
       constraints: []
       fields:

t/data/mysql/create.sql

@@ -21,3 +21,9 @@ create table employee (
 create table deleted (
   id integer
 );
+
+CREATE TABLE foobar (
+  id int(11) NOT NULL auto_increment,
+  name varchar(25) default NULL,
+  PRIMARY KEY  (id)
+) ENGINE=InnoDB;

t/data/mysql/create2.sql

@@ -23,3 +23,8 @@ create table added (
   id integer
 );
 
+CREATE TABLE foobar (
+  id integer NOT NULL auto_increment,
+  name varchar(255) default NULL,
+  PRIMARY KEY (id)
+);