From 879b2331e11ff90030c514aa5eb1459004ff14c3 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 04 Mar 2013 05:50:06 -0500
Subject: [PATCH] Generate simpler query for MSSQL when offset in limit clause is not set
---
program/lib/Roundcube/rcube_db_mssql.php | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/program/lib/Roundcube/rcube_db_mssql.php b/program/lib/Roundcube/rcube_db_mssql.php
index 84fe22b..a1ce80a 100644
--- a/program/lib/Roundcube/rcube_db_mssql.php
+++ b/program/lib/Roundcube/rcube_db_mssql.php
@@ -110,6 +110,10 @@
$query = preg_replace('/^SELECT\s/i', 'SELECT TOP ' . ($limit + $offset) . ' ', $query);
+ if (!$offset) {
+ return $query;
+ }
+
$query = 'SELECT * FROM (SELECT TOP ' . $limit . ' * FROM (' . $query . ') AS inner_tbl';
if ($orderby !== false) {
$query .= ' ORDER BY ' . $order . ' ';
--
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