From 5c3f26c02cd5d04bb74c2c566a3072d29a502a8e Mon Sep 17 00:00:00 2001
From: Tigrov <rrr-r@ya.ru>
Date: Wed, 27 Sep 2023 17:45:48 +0700
Subject: [PATCH] Execute `Query` without `->from()`

---
 src/DQLQueryBuilder.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/DQLQueryBuilder.php b/src/DQLQueryBuilder.php
index b0d2aa2..2496a35 100644
--- a/src/DQLQueryBuilder.php
+++ b/src/DQLQueryBuilder.php
@@ -60,6 +60,15 @@ public function selectExists(string $rawSql): string
         return 'SELECT CASE WHEN EXISTS(' . $rawSql . ') THEN 1 ELSE 0 END FROM DUAL';
     }
 
+    public function buildFrom(array|null $tables, array &$params): string
+    {
+        if (empty($tables)) {
+            return 'FROM DUAL';
+        }
+
+        return parent::buildFrom($tables, $params);
+    }
+
     protected function defaultExpressionBuilders(): array
     {
         return array_merge(