diff --git a/pglablib/catalog/PgAttribute.cpp b/pglablib/catalog/PgAttribute.cpp
index 81b3d97..471f847 100644
--- a/pglablib/catalog/PgAttribute.cpp
+++ b/pglablib/catalog/PgAttribute.cpp
@@ -21,8 +21,7 @@ QString PgAttribute::columnDefinition(const PgDatabaseCatalog &cat) const
 			type_str = "BIGSERIAL";
 	}
 	else {
-		auto&& type = cat.types()->getByKey(typid);
-		type_str = type->objectName();
+        type_str = getTypeDisplayString(cat, typid, typmod);
 	}
 
 	QString sql = quoteIdent(name) % " " % type_str;