From 88cd529519970286c2b8fb7c716d0d254750e08c Mon Sep 17 00:00:00 2001
From: Kamil Tekiela <tekiela246@gmail.com>
Date: Sun, 8 Dec 2024 02:46:43 +0000
Subject: [PATCH] Don't execute unnecessary queries

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
---
 libraries/classes/Sql.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/classes/Sql.php b/libraries/classes/Sql.php
index 67d5bcbc98..1b52fe4e8c 100644
--- a/libraries/classes/Sql.php
+++ b/libraries/classes/Sql.php
@@ -183,6 +183,10 @@ class Sql
      */
     private function resultSetContainsUniqueKey(string $db, string $table, array $fieldsMeta): bool
     {
+        if ($table === '') {
+            return false;
+        }
+
         $columns = $this->dbi->getColumns($db, $table);
         $resultSetColumnNames = [];
         foreach ($fieldsMeta as $oneMeta) {