1 files changed, 0 insertions, 126 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 c04a799b8d..0000000000
--- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
+++ /dev/null
@@ -1,126 +0,0 @@
-module ActiveRecord
-  module ConnectionAdapters
-    class PostgreSQLColumn < Column
-      module Cast
-        def string_to_time(string)
-          return string unless String === string
-
-          case string
-          when 'infinity'; 1.0 / 0.0
-          when '-infinity'; -1.0 / 0.0
-          when / BC$/
-            super("-" + string.sub(/ BC$/, ""))
-          else
-            super
-          end
-        end
-
-        def hstore_to_string(object)
-          if Hash === object
-            object.map { |k,v|
-              "#{escape_hstore(k)}=>#{escape_hstore(v)}"
-            }.join ','
-          else
-            object
-          end
-        end
-
-        def string_to_hstore(string)
-          if string.nil?
-            nil
-          elsif String === string
-            Hash[string.scan(HstorePair).map { |k,v|
-              v = v.upcase == 'NULL' ? nil : v.gsub(/^"(.*)"$/,'\1').gsub(/\\(.)/, '\1')
-              k = k.gsub(/^"(.*)"$/,'\1').gsub(/\\(.)/, '\1')
-              [k,v]
-            }]
-          else
-            string
-          end
-        end
-
-        def json_to_string(object)
-          if Hash === object
-            ActiveSupport::JSON.encode(object)
-          else
-            object
-          end
-        end
-
-        def array_to_string(value, column, adapter, should_be_quoted = false)
-          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 string_to_json(string)
-          if String === string
-            ActiveSupport::JSON.decode(string)
-          else
-            string
-          end
-        end
-
-        def string_to_cidr(string)
-          if string.nil?
-            nil
-          elsif String === string
-            IPAddr.new(string)
-          else
-            string
-          end
-        end
-
-        def cidr_to_string(object)
-          if IPAddr === object
-            "#{object.to_s}/#{object.instance_variable_get(:@mask_addr).to_s(2).count('1')}"
-          else
-            object
-          end
-        end
-
-        def string_to_array(string, oid)
-          parse_pg_array(string).map{|val| oid.type_cast val}
-        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
-
-          def quote_and_escape(value)
-            case value
-            when "NULL"
-              value
-            else
-              "\"#{value.gsub(/"/,"\\\"")}\""
-            end
-          end
-      end
-    end
-  end
-end