Revert "Merge pull request #744 from Bare7a/postgresql-user-type-enhancements"

This reverts commit fdabe1eeaa, reversing
changes made to 4429b1d618.

plugins/dbgate-plugin-postgres/src/backend/sql/columns.js

@@ -4,11 +4,7 @@ select
 	table_name as "pure_name", 
 	column_name as "column_name",
 	is_nullable as "is_nullable",
-	case
-		when (data_type = 'USER-DEFINED' OR data_type = 'ARRAY') then udt_name::regtype::text
-		else data_type
-	end
-	as "data_type",
+	data_type as "data_type",
 	character_maximum_length as "char_max_length",
 	numeric_precision as "numeric_precision",
 	numeric_scale as "numeric_scale",
@@ -24,4 +20,4 @@ where
 			('views:' || table_schema || '.' || table_name) =OBJECT_ID_CONDITION
 		)
 order by ordinal_position
-`;
+`;