From d9e542fd1d8ddbfea297136168d73a9610d92122 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=B1=E9=87=91=E5=8B=87?= <zhujinyong@cnezsoft.com>
Date: Fri, 21 Nov 2025 13:34:08 +0800
Subject: [PATCH] * [dm] Remove comment

---
 lib/dbh/dbh.class.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/dbh/dbh.class.php b/lib/dbh/dbh.class.php
index 1e833ee46b..aa359a1ca7 100644
--- a/lib/dbh/dbh.class.php
+++ b/lib/dbh/dbh.class.php
@@ -732,6 +732,10 @@ class dbh
                     $tableName = isset($matches[2]) ? str_replace($this->dbConfig->prefix, '', $matches[2]) : '';
                     $sql       = preg_replace('/INDEX\ +\`/', 'INDEX `' . strtolower($tableName) . '_', $sql);
                 }
+
+                /* Remove comment. */
+                $pattern = '/\s+COMMENT\s+[\'"].*?[\'"]\s*/i';
+                $sql     = preg_replace($pattern, '', $sql);
             case 'ALTER':
                 $sql = $this->formatField($sql);
                 $sql = $this->formatAttr($sql);