Fix SQL query for getNumPoints
Fix SQL query for getNumPoints

DougFirErickson/PDAL,lucadelu/PDAL,mtCarto/PDAL,verma/PDAL,radiantbluetechnologies/PDAL,mtCarto/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL,mpgerlek/PDAL-old,mpgerlek/PDAL-old,mtCarto/PDAL,boundlessgeo/PDAL,mpgerlek/PDAL-old,jwomeara/PDAL,boundlessgeo/PDAL,mtCarto/PDAL,jwomeara/PDAL,Sciumo/PDAL,verma/PDAL,DougFirErickson/PDAL,boundlessgeo/PDAL,DougFirErickson/PDAL,jwomeara/PDAL,verma/PDAL,verma/PDAL,verma/PDAL,boundlessgeo/PDAL,Sciumo/PDAL,verma/PDAL,Sciumo/PDAL,verma/PDAL,Sciumo/PDAL,lucadelu/PDAL,radiantbluetechnologies/PDAL,lucadelu/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL,radiantbluetechnologies/PDAL,DougFirErickson/PDAL