Yes, each field i filter by is indexed, Also i couldn't create GIS-Index on MySQL due to non-null constrain but I should be able to once i remove all nulls. -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Large-Dataset-tp5085920p5086038.html Sent from the OpenLayers Users mailing list archive at Nabble.com.