dataset.rb in spontaneous-0.2.0.beta6

- old
+ new

@@ -141,10 +141,37 @@
       def invert
         @dataset.invert!
         self
       end
 
+      class PreparedStatement
+        def initialize(name, ds, ps)
+          @name = name
+          @ds = ds
+          @ps = ps
+        end
+
+        def call(vars = {})
+          results = @ps.call(vars)
+          case results
+          when Array
+            @ds.load_instances(results)
+          else
+            @ds.load_instance(results)
+          end
+        end
+      end
+
+      def prepare(type, name, *values)
+        ps = @dataset.prepare(type, name, *values)
+        PreparedStatement.new(name, self, ps)
+      end
+
+      def db
+        @dataset.db
+      end
+
       def qualify_to_first_source
         @dataset = @dataset.qualify_to_first_source
         self
       end
 
@@ -154,12 +181,14 @@
 
       def to_sql
         @dataset.sql
       end
 
-      alias_method :sql, :to_sql
+      def unfiltered
+        @dataset.unfiltered
+      end
 
-      private
+      alias_method :sql, :to_sql
 
       def get_raw(id)
         @dataset.first(id: id)
       end
 