Add UNIQUE

Author: kyleconroy

internal/endtoend/testdata/join_right/mysql/schema.sql

@@ -1,3 +1,8 @@
+CREATE TABLE bar (
+    id integer not null,
+    UNIQUE(id)
+);
+
 CREATE TABLE foo (id integer not null, bar_id integer references bar(id));
-CREATE TABLE bar (id integer not null);
+
 

internal/endtoend/testdata/join_table_name/mysql/schema.sql

@@ -1,3 +1,7 @@
-CREATE TABLE bar (id integer not null);
+CREATE TABLE bar (
+    id integer not null,
+    UNIQUE (id)
+);
+
 CREATE TABLE foo (id integer not null, bar integer references bar(id));