1 files changed, 23 insertions, 28 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb
index 403b3ead98..8bdec623af 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb
@@ -3,39 +3,34 @@
 module ActiveRecord
   # :stopdoc:
   module ConnectionAdapters
-    class PostgreSQLTypeMetadata < DelegateClass(SqlTypeMetadata)
-      undef to_yaml if method_defined?(:to_yaml)
+    module PostgreSQL
+      class TypeMetadata < DelegateClass(SqlTypeMetadata)
+        undef to_yaml if method_defined?(:to_yaml)
 
-      attr_reader :oid, :fmod, :array
+        attr_reader :oid, :fmod
 
-      def initialize(type_metadata, oid: nil, fmod: nil)
-        super(type_metadata)
-        @type_metadata = type_metadata
-        @oid = oid
-        @fmod = fmod
-        @array = /\[\]$/.match?(type_metadata.sql_type)
-      end
-
-      def sql_type
-        super.gsub(/\[\]$/, "")
-      end
+        def initialize(type_metadata, oid: nil, fmod: nil)
+          super(type_metadata)
+          @oid = oid
+          @fmod = fmod
+        end
 
-      def ==(other)
-        other.is_a?(PostgreSQLTypeMetadata) &&
-          __getobj__ == other.__getobj__ &&
-          oid == other.oid &&
-          fmod == other.fmod &&
-          array == other.array
-      end
-      alias eql? ==
+        def ==(other)
+          other.is_a?(TypeMetadata) &&
+            __getobj__ == other.__getobj__ &&
+            oid == other.oid &&
+            fmod == other.fmod
+        end
+        alias eql? ==
 
-      def hash
-        PostgreSQLTypeMetadata.hash ^
-          __getobj__.hash ^
-          oid.hash ^
-          fmod.hash ^
-          array.hash
+        def hash
+          TypeMetadata.hash ^
+            __getobj__.hash ^
+            oid.hash ^
+            fmod.hash
+        end
       end
     end
+    PostgreSQLTypeMetadata = PostgreSQL::TypeMetadata
   end
 end