From 81e94a24a73f8cd866e3b4266a95bd0ede3d7548 Mon Sep 17 00:00:00 2001
From: Oleg Poludnenko <ua.oleg@gmail.com>
Date: Wed, 19 Nov 2025 18:22:14 +0200
Subject: [PATCH] Handle array values by encoding to JSON

---
 framework/db/QueryBuilder.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/framework/db/QueryBuilder.php b/framework/db/QueryBuilder.php
index fd1b163aa90..74af4c549d9 100644
--- a/framework/db/QueryBuilder.php
+++ b/framework/db/QueryBuilder.php
@@ -475,7 +475,9 @@ public function batchInsert($table, $columns, $rows, &$params = [])
                 if (isset($columns[$i], $columnSchemas[$columns[$i]])) {
                     $value = $columnSchemas[$columns[$i]]->dbTypecast($value);
                 }
-                if (is_string($value)) {
+                if (is_array($value)) {
+                    $value = json_encode($value);
+                } elseif (is_string($value)) {
                     $value = $schema->quoteValue($value);
                 } elseif (is_float($value)) {
                     // ensure type cast always has . as decimal separator in all locales