From 84c92aeac4efcf2d5eb60eb7bbc21c6827329209 Mon Sep 17 00:00:00 2001
From: Margaret Leibovic <margaret.leibovic@gmail.com>
Date: Fri, 8 Nov 2013 13:35:41 -0800
Subject: [PATCH] Bug 935414 - Limit number of constraint terms in filter
 query. r=lucasr

---
 mobile/android/base/db/LocalBrowserDB.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mobile/android/base/db/LocalBrowserDB.java b/mobile/android/base/db/LocalBrowserDB.java
index ee5fc5d25546..28da909f6e9b 100644
--- a/mobile/android/base/db/LocalBrowserDB.java
+++ b/mobile/android/base/db/LocalBrowserDB.java
@@ -147,7 +147,9 @@ public class LocalBrowserDB implements BrowserDB.BrowserDBIface {
         // the constraint string(s), treating space-separated words as separate constraints
         if (!TextUtils.isEmpty(constraint)) {
           String[] constraintWords = constraint.toString().split(" ");
-          for (int i = 0; i < constraintWords.length; i++) {
+          // Only create a filter query with a maximum of 10 constraint words
+          int constraintCount = Math.min(constraintWords.length, 10);
+          for (int i = 0; i < constraintCount; i++) {
               selection = DBUtils.concatenateWhere(selection, "(" + Combined.URL + " LIKE ? OR " +
                                                                     Combined.TITLE + " LIKE ?)");
               String constraintWord =  "%" + constraintWords[i] + "%";