Qualify * with table name when row_number() follows

Author: Maxime Rault

src/Query/Grammars/DB2Grammar.php

@@ -81,6 +81,11 @@ protected function compileAnsiOffset(Builder $query, $components)
 
         $columns = (!empty($components['columns']) ? $components['columns'] . ', ': 'select');
 
+        if($columns == 'select *, ' && $query->from)
+        {
+            $columns = 'select ' . $this->tablePrefix . $query->from . '.*, ';
+        }
+
         $components['columns'] = $this->compileOver($orderings, $columns);
 
         unset($components['orders']);