1 files changed, 0 insertions, 105 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
deleted file mode 100644
index bb54de05c8..0000000000
--- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
+++ /dev/null
@@ -1,105 +0,0 @@
-module ActiveRecord
-  module ConnectionAdapters
-    module PostgreSQL
-      module Cast # :nodoc:
-        def point_to_string(point) # :nodoc:
-          "(#{point[0]},#{point[1]})"
-        end
-
-        def hstore_to_string(object, array_member = false) # :nodoc:
-          if Hash === object
-            string = object.map { |k, v| "#{escape_hstore(k)}=>#{escape_hstore(v)}" }.join(',')
-            string = escape_hstore(string) if array_member
-            string
-          else
-            object
-          end
-        end
-
-        def string_to_hstore(string) # :nodoc:
-          if string.nil?
-            nil
-          elsif String === string
-            Hash[string.scan(HstorePair).map { |k, v|
-              v = v.upcase == 'NULL' ? nil : v.gsub(/\A"(.*)"\Z/m,'\1').gsub(/\\(.)/, '\1')
-              k = k.gsub(/\A"(.*)"\Z/m,'\1').gsub(/\\(.)/, '\1')
-              [k, v]
-            }]
-          else
-            string
-          end
-        end
-
-        def json_to_string(object) # :nodoc:
-          if Hash === object || Array === object
-            ActiveSupport::JSON.encode(object)
-          else
-            object
-          end
-        end
-
-        def array_to_string(value, column, adapter) # :nodoc:
-          casted_values = value.map do |val|
-            if String === val
-              if val == "NULL"
-                "\"#{val}\""
-              else
-                quote_and_escape(adapter.type_cast(val, column, true))
-              end
-            else
-              adapter.type_cast(val, column, true)
-            end
-          end
-          "{#{casted_values.join(',')}}"
-        end
-
-        def range_to_string(object) # :nodoc:
-          from = object.begin.respond_to?(:infinite?) && object.begin.infinite? ? '' : object.begin
-          to   = object.end.respond_to?(:infinite?) && object.end.infinite? ? '' : object.end
-          "[#{from},#{to}#{object.exclude_end? ? ')' : ']'}"
-        end
-
-        def string_to_json(string) # :nodoc:
-          if String === string
-            ActiveSupport::JSON.decode(string)
-          else
-            string
-          end
-        end
-
-        private
-
-          HstorePair = begin
-            quoted_string = /"[^"\\]*(?:\\.[^"\\]*)*"/
-            unquoted_string = /(?:\\.|[^\s,])[^\s=,\\]*(?:\\.[^\s=,\\]*|=[^,>])*/
-            /(#{quoted_string}|#{unquoted_string})\s*=>\s*(#{quoted_string}|#{unquoted_string})/
-          end
-
-          def escape_hstore(value)
-            if value.nil?
-              'NULL'
-            else
-              if value == ""
-                '""'
-              else
-                '"%s"' % value.to_s.gsub(/(["\\])/, '\\\\\1')
-              end
-            end
-          end
-
-          ARRAY_ESCAPE = "\\" * 2 * 2 # escape the backslash twice for PG arrays
-
-          def quote_and_escape(value)
-            case value
-            when "NULL", Numeric
-              value
-            else
-              value = value.gsub(/\\/, ARRAY_ESCAPE)
-              value.gsub!(/"/,"\\\"")
-              "\"#{value}\""
-            end
-          end
-      end
-    end
-  end
-end