From 6a133be9d386b83e586b5ad1dd5de1fd461888a1 Mon Sep 17 00:00:00 2001
From: "mvl%exedo.nl" <mvl%exedo.nl>
Date: Thu, 2 Nov 2006 20:24:30 +0000
Subject: [PATCH] bug 355577: add index to properties table, to speed up item
 construction. r=jminta

---
 calendar/providers/storage/calStorageCalendar.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/calendar/providers/storage/calStorageCalendar.js b/calendar/providers/storage/calStorageCalendar.js
index 40baa826a7c1..404aad4b1f83 100644
--- a/calendar/providers/storage/calStorageCalendar.js
+++ b/calendar/providers/storage/calStorageCalendar.js
@@ -1056,6 +1056,12 @@ calStorageCalendar.prototype = {
                 this.upgradeDB(version);
             }
         }
+        
+        // (Conditionally) add index
+        this.mDB.executeSimpleSQL(
+            "CREATE INDEX IF NOT EXISTS " + 
+            "idx_cal_properies_item_id ON cal_properties(item_id);"
+            );
 
         this.mSelectEvent = createStatement (
             this.mDB,