diff --git a/src/Processor/ShowColumnsProcessor.php b/src/Processor/ShowColumnsProcessor.php
index 3d8c1fbb..441b30fe 100644
--- a/src/Processor/ShowColumnsProcessor.php
+++ b/src/Processor/ShowColumnsProcessor.php
@@ -91,11 +91,6 @@ private static function resolveCollation(Column $column): string
         return $collation ?? '';
     }
 
-    private static function resolveKey(Column $column): string
-    {
-
-    }
-
     private static function resolveDefault(Column $column): ?string
     {
         if ($column instanceof Column\Defaultable) {