From c4fa9b3351c1c41dad94e7591b4eea0725bd5740 Mon Sep 17 00:00:00 2001
From: javi <qualopec@gmail.com>
Date: Sat, 14 Nov 2015 19:27:36 +0100
Subject: [PATCH] fixed pixel calculation to fetch data for a point

---
 lib/torque/provider/filterableJson.js | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/lib/torque/provider/filterableJson.js b/lib/torque/provider/filterableJson.js
index 8b99d4a..d36e495 100644
--- a/lib/torque/provider/filterableJson.js
+++ b/lib/torque/provider/filterableJson.js
@@ -409,17 +409,16 @@ var Profiler = require('../profiler');
      * 'pixel tollerance around click'    How many pixels to search around the click point
      * 'callback'                         function(rows) returns an array of the data for that point
      */
-    getDataForTorquePixel:function(tile,x,y,maxNo,tolerance,callback){
+    getDataForTorquePixel:function(tile, x, y, maxNo, tolerance, callback){
       shift = 23 - tile.z
       tolerance = tolerance || 20
-      var sql =""+
-      "with qr as (select * from xyz2range({x},{y},{z})) "+
-      "select *, ((quadkey_x & (255 << {shift})) >> {shift}) AS torque_tile_x, "+
-      "(255 - ((quadkey_y & (255 << {shift})) >> {shift})) AS torque_tile_y "+
-      "from {table}, qr "+
-      "where (quadkey between qr.min and qr.max) "+
-      "and ((((quadkey_x & (255 << {shift})) >> {shift}) - {torque_tile_x}) between -{tolerance} and {tolerance})  and (((255 - ((quadkey_y & (255 << {shift})) >> {shift})) - {torque_tile_y}) between -{tolerance} and {tolerance}) "+
-      "limit {maxNo}"
+      var sql = [
+        "select * from {table}",
+        "where (quadkey between (xyz2range({x},{y},{z})).min and (xyz2range({x},{y},{z})).max) ",
+        "and (((quadkey_x & (255 << {shift})) >> {shift}) - {torque_tile_x}) between -{tolerance} and {tolerance}",
+        "and (((quadkey_y & (255 << {shift})) >> {shift}) - {torque_tile_y}) between -{tolerance} and {tolerance} ",
+        "limit {maxNo}"
+      ].join(' ')
 
       var query = format(sql,{
         x: tile.x,
@@ -434,7 +433,7 @@ var Profiler = require('../profiler');
       })
 
       this.sql(query,function(data){
-        if(data){
+        if(data) {
           var rows = JSON.parse(data.responseText).rows;
           callback(rows)
         }