lib/mini_sql/postgres/connection.rb in mini_sql-1.1.1 vs lib/mini_sql/postgres/connection.rb in mini_sql-1.1.2

@@ -38,19 +38,21 @@
       def initialize(raw_connection, args = nil)
         @raw_connection = raw_connection
         @deserializer_cache = (args && args[:deserializer_cache]) || self.class.default_deserializer_cache
         @param_encoder = (args && args[:param_encoder]) || InlineParamEncoder.new(self)
         @type_map = args && args[:type_map]
-
-        @prepared = PreparedConnection.new(self, @deserializer_cache)
       end
 
       def type_map
         @type_map ||= self.class.type_map(raw_connection)
       end
 
       def prepared(condition = true)
-        condition ? @prepared : self
+        if condition
+          @prepared ||= PreparedConnection.new(self, @deserializer_cache)
+        else
+          self
+        end
       end
 
       # Returns a flat array containing all results.
       # Note, if selecting multiple columns array will be flattened
       #