dataset_defaults.rb in sequel-4.42.0

- old
+ new

@@ -38,16 +38,10 @@
     # The class to use for creating datasets.  Should respond to
     # new with the Database argument as the first argument, and
     # an optional options hash.
     attr_reader :dataset_class
 
-    # The identifier input method to use by default for this database (default: adapter default)
-    attr_reader :identifier_input_method
-
-    # The identifier output method to use by default for this database (default: adapter default)
-    attr_reader :identifier_output_method
-
     # If the database has any dataset modules associated with it,
     # use a subclass of the given class that includes the modules
     # as the dataset class.
     def dataset_class=(c)
       unless @dataset_modules.empty?
@@ -91,45 +85,10 @@
       end
       @dataset_class.send(:include, mod)
       reset_default_dataset
     end
 
-    # Set the method to call on identifiers going into the database:
-    #
-    #   DB[:items] # SELECT * FROM items
-    #   DB.identifier_input_method = :upcase
-    #   DB[:items] # SELECT * FROM ITEMS
-    def identifier_input_method=(v)
-      reset_default_dataset
-      @identifier_input_method = v
-    end
-    
-    # Set the method to call on identifiers coming from the database:
-    #
-    #   DB[:items].first # {:id=>1, :name=>'foo'}
-    #   DB.identifier_output_method = :upcase
-    #   DB[:items].first # {:ID=>1, :NAME=>'foo'}
-    def identifier_output_method=(v)
-      reset_default_dataset
-      @identifier_output_method = v
-    end
-
-    # Set whether to quote identifiers (columns and tables) for this database:
-    #
-    #   DB[:items] # SELECT * FROM items
-    #   DB.quote_identifiers = true
-    #   DB[:items] # SELECT * FROM "items"
-    def quote_identifiers=(v)
-      reset_default_dataset
-      @quote_identifiers = v
-    end
-    
-    # Returns true if the database quotes identifiers.
-    def quote_identifiers?
-      @quote_identifiers
-    end
-    
     private
     
     # The default dataset class to use for the database
     def dataset_class_default
       self.class.const_get(:DatasetClass)
@@ -141,37 +100,12 @@
     def reset_default_dataset
       Sequel.synchronize{@symbol_literal_cache.clear}
       @default_dataset = dataset
     end
 
-    # The method to apply to identifiers going into the database by default.
-    # Should be overridden in subclasses for databases that fold unquoted
-    # identifiers to lower case instead of uppercase, such as
-    # MySQL, PostgreSQL, and SQLite.
-    def identifier_input_method_default
-      :upcase
-    end
-    
-    # The method to apply to identifiers coming the database by default.
-    # Should be overridden in subclasses for databases that fold unquoted
-    # identifiers to lower case instead of uppercase, such as
-    # MySQL, PostgreSQL, and SQLite.
-    def identifier_output_method_default
-      :downcase
-    end
-    
     # Whether to quote identifiers by default for this database, true
     # by default.
     def quote_identifiers_default
       true
-    end
-
-    # Reset the identifier mangling options.  Overrides any already set on
-    # the instance.  Only for internal use by shared adapters.
-    def reset_identifier_mangling
-      @quote_identifiers = @opts.fetch(:quote_identifiers){(qi = Database.quote_identifiers).nil? ? quote_identifiers_default : qi}
-      @identifier_input_method = @opts.fetch(:identifier_input_method){(iim = Database.identifier_input_method).nil? ? identifier_input_method_default : (iim if iim)}
-      @identifier_output_method = @opts.fetch(:identifier_output_method){(iom = Database.identifier_output_method).nil? ? identifier_output_method_default : (iom if iom)}
-      reset_default_dataset
     end
   end
 end