title: Documentdb - GeoSpatial returning empty rows
body: <p>ST_WITHIN is not giving results, always return zero records.</p>
  
  <p>here is the example:</p>
  
  <pre><code>select *
  FROM Areas a
  WHERE ST_WITHIN({'type': 'Point', 'coordinates':[31.9, -4.8]}, a.location)
  </code></pre>
  
  <p>Expecting above query should return one record.</p>
  
  <p>my database entries are</p>
  
  <pre><code>{
    "id": "MyDesignatedLocation",
    "location": {
      "type": "Polygon",
      "coordinates": [
        [
          [
            31.8,
            -5
          ],
          [
            32,
            -5
          ],
          [
            32,
            -4.7
          ],
          [
            31.8,
            -4.7
          ],
          [
            31.8,
            -5
          ]
        ]
      ]
    }
  }
  </code></pre>