<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div>Hi all. <br>I've a large set of points and a set of polygons. I have written a program for point in polygon of these dataset even writing its algorithm.<br>I wanted to know about performance of doing this by PostGIS. however a cost of connection to postgis exists.<br>also, can i do it in a bunch manner other than just point by point using PostGIS.<br></div></div></div><br>
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