* [story#60489,0.5h] fix error.

2024-09-04 16:10:43 +08:00
parent 32932e0ee5
commit ecdc8cfac1
1 changed files with 3 additions and 0 deletions
@@ -429,6 +429,7 @@ class sqlparser
     */
    private function trimExpr($expr)
    {
+        if(empty($expr)) return $expr;
        return trim(trim($expr), '`');
    }

@@ -632,6 +633,8 @@ class sqlparser
     */
    private function skipLineBreak($sql)
    {
+        if(empty($sql)) return $sql;
+
        $sql = str_replace("\n\t", " ", $sql);
        $sql = str_replace("\t\n", " ", $sql);
        $sql = str_replace("\n\r", " ", $sql);