lib/swift/db.rb in swift-0.10.0 vs lib/swift/db.rb in swift-0.11.0

@@ -1,8 +1,10 @@
+require 'swift/adapter/sql'
+
 module Swift
   module DB
-    class Mysql < Adapter
+    class Mysql < Adapter::Sql
       def initialize options = {}
         super options.update(driver: 'mysql')
       end
 
       def returning?
@@ -18,11 +20,11 @@
           else super
         end
       end
     end # Mysql
 
-    class Sqlite3 < Adapter
+    class Sqlite3 < Adapter::Sql
       def initialize options = {}
         super options.update(driver: 'sqlite3')
       end
 
       def returning?
@@ -52,10 +54,10 @@
           else 'text'
         end
       end
     end # Sqlite3
 
-    class Postgres < Adapter
+    class Postgres < Adapter::Sql
       def initialize options = {}
         super options.update(driver: 'postgresql')
       end
 
       def returning?