From 44c8391d327f589fb5e96bb7bbe0c08db1611441 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Thu, 13 Nov 2008 21:08:16 +0000
Subject: - Patch #321100 by hswong3i: empty insert statements are better
 handled now.  Comes with tests.

---
 includes/database/mysql/query.inc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'includes/database/mysql')

diff --git a/includes/database/mysql/query.inc b/includes/database/mysql/query.inc
index 58fc8eb22..f468e486c 100644
--- a/includes/database/mysql/query.inc
+++ b/includes/database/mysql/query.inc
@@ -16,6 +16,10 @@ class InsertQuery_mysql extends InsertQuery {
       throw new PDOException('You may not specify the same field to have a value and a schema-default value.');
     }
 
+    if (count($this->insertFields) + count($this->defaultFields) == 0) {
+      return NULL;
+    }
+
     $last_insert_id = 0;
 
     $max_placeholder = 0;
-- 
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