diff --git a/Mysql/Columns.php b/Mysql/Columns.php
index bdf2e78..fd777bb 100644
--- a/Mysql/Columns.php
+++ b/Mysql/Columns.php
@@ -309,6 +309,7 @@ class Columns extends Component
 			if (empty($column)) {
 				throw new Exception("The table " . $table . " not exists.");
 			}
+			var_dump($column);
 			return $this->columns[$table] = $this->resolve($column, $table);
 		}
 		return $this->columns[$table];