From 8103a79c348f8736a90e3f4903e05ef36c3bf413 Mon Sep 17 00:00:00 2001
From: Young Hahn <young@developmentseed.org>
Date: Wed, 25 Jan 2012 16:59:00 -0500
Subject: [PATCH] Add IF NOT EXISTS to index creation.

---
 bin/mbrekey | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/mbrekey b/bin/mbrekey
index 65129c4..5db75f9 100755
--- a/bin/mbrekey
+++ b/bin/mbrekey
@@ -32,7 +32,7 @@ db.all("SELECT tbl_name FROM sqlite_master WHERE TYPE = 'table'", function(err,
 var tileQueue = new utils.Queue(changeTileID, 1);
 var gridQueue = new utils.Queue(changeGridID, 1);
 
-db.run('CREATE INDEX "temp_tile_id_idx" ON "map" ("tile_id")', function(err) {
+db.run('CREATE INDEX IF NOT EXISTS "temp_tile_id_idx" ON "map" ("tile_id")', function(err) {
     if (err) throw err;
     console.warn('Created temporary index.');
     db.run('CREATE TEMP TABLE "tile_hash_id" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "hash" TEXT UNIQUE NOT NULL)', function(err) {