+# == Schema Information
+#
+# Table name: relation_tags
+#
+# relation_id :bigint(8) not null, primary key
+# k :string default(""), not null, primary key
+# v :string default(""), not null
+# version :bigint(8) not null, primary key
+#
+# Foreign Keys
+#
+# relation_tags_id_fkey (["relation_id", "version"] => relations.["relation_id", "version"])
+#
+
+class OldRelationTag < ApplicationRecord