update

Author: tamedevelopers

src/Connectors/MysqlConnector.php

@@ -95,8 +95,11 @@ public function describeColumn(Builder $query)
 
         $columnName = 'id';
         foreach ($statement->fetchAll(PDO::FETCH_ASSOC) as $column) {
-            if ($column['Key'] === 'PRI') {
-                $columnName = $column['Field'];
+            // convert key case
+            $column = Str::convertArrayCase($column);
+
+            if ($column['key'] ?? null === 'PRI') {
+                $columnName = $column['field'] ?? null;
                 break;
             }
         }

src/Schema/Builder.php

@@ -1321,6 +1321,10 @@ public function doesntExist()
      */
     public function toSql()
     {
+        if(!empty($this->query)){
+            return $this->query;
+        }
+        
         $this->applyBeforeQueryCallbacks();
 
         return $this->compile()->compileSelect($this);