Set parent conditionally

Signed-off-by: pine3ree <pine3ree@gmail.com>
pine3ree · Oct 14, 2023 · f87b6b0 · f87b6b0
1 parent 9d935fa
commit f87b6b0
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/Sql/Statement/Select.php b/src/Sql/Statement/Select.php
@@ -1059,9 +1059,12 @@ public function getSQL(DriverInterface $driver = null, Params $params = null, bo
         if ($driver instanceof SelectSqlDecorator) {
             $this->sql = $driver->decorateSelectSQL($this, $params, $pretty);
         } elseif ($driver instanceof SelectDecorator) {
-            $parent = $this->parent; // this parent may be changed by the decorator
+            // The original parent may be changed by the decorator returning a different instance
+            $parent = $this->parent;
             $select = $driver->decorateSelect($this, $params);
-            $select->setParent($parent);
+            if (isset($parent)) {
+                $select->setParent($parent);
+            }
             $this->sql = $select->generateSQL($driver, $params, $pretty);
         } else {
             // Generate and cache a fresh sql string