From 8a4eae05cb739f335549986ecb7248477c867d27 Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Tue, 17 Feb 2015 10:33:01 -0800
Subject: [PATCH] Made ActiveUsers work a bit better on small wikis

bug: T89027
Change-Id: If0fc4b51b89170e000cf42bdc3e782e42323a440
---
 includes/specials/SpecialActiveusers.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/includes/specials/SpecialActiveusers.php b/includes/specials/SpecialActiveusers.php
index 66f1f0379d..a031dad747 100644
--- a/includes/specials/SpecialActiveusers.php
+++ b/includes/specials/SpecialActiveusers.php
@@ -311,7 +311,10 @@ class SpecialActiveUsers extends SpecialPage {
 		if ( !wfReadOnly() ) {
 			if ( !$cTime || ( time() - wfTimestamp( TS_UNIX, $cTime ) ) > $period ) {
 				$dbw = wfGetDB( DB_MASTER );
-				if ( $dbw->estimateRowCount( 'recentchanges' ) <= 10000 ) {
+				$cond = $cTime
+					? array( 'rc_timestamp > ' . $dbw->addQuotes( $cTime ) )
+					: array();
+				if ( $dbw->estimateRowCount( 'recentchanges', '*', $cond ) <= 10000 ) {
 					$window = $days * 86400; // small wiki
 				} else {
 					$window = $period * 2;
-- 
2.20.1