1 files changed, 0 insertions, 21 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/type/hash_lookup_type_map.rb b/activerecord/lib/active_record/connection_adapters/type/hash_lookup_type_map.rb
deleted file mode 100644
index bb1abc77ff..0000000000
--- a/activerecord/lib/active_record/connection_adapters/type/hash_lookup_type_map.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-module ActiveRecord
-  module ConnectionAdapters
-    module Type
-      class HashLookupTypeMap < TypeMap # :nodoc:
-        delegate :key?, to: :@mapping
-
-        def lookup(type, *args)
-          @mapping.fetch(type, proc { default_value }).call(type, *args)
-        end
-
-        def fetch(type, *args, &block)
-          @mapping.fetch(type, block).call(type, *args)
-        end
-
-        def alias_type(type, alias_type)
-          register_type(type) { |_, *args| lookup(alias_type, *args) }
-        end
-      end
-    end
-  end
-end