1 files changed, 30 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/xml.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/xml.rb
new file mode 100644
index 0000000000..042f32fdc3
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/xml.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module ActiveRecord
+  module ConnectionAdapters
+    module PostgreSQL
+      module OID # :nodoc:
+        class Xml < Type::String # :nodoc:
+          def type
+            :xml
+          end
+
+          def serialize(value)
+            return unless value
+            Data.new(super)
+          end
+
+          class Data # :nodoc:
+            def initialize(value)
+              @value = value
+            end
+
+            def to_s
+              @value
+            end
+          end
+        end
+      end
+    end
+  end
+end