Re: [HACKERS] Spatio-Temporal Functions

2011-02-28 Thread Robert Haas
On Sat, Feb 26, 2011 at 1:43 PM, Nick Raj nickrajj...@gmail.com wrote: Hi, I am writing some spatio-temporal function in postgis. Like, ST_Enters( obj_geom, boundary_geom, time t1,time t2) For example- Does vehicle enters in ABC between time t1 to t2? Let us suppose, i take only one object

[HACKERS] Spatio-Temporal Functions

2011-02-26 Thread Nick Raj
Hi, I am writing some spatio-temporal function in postgis. Like, ST_Enters( obj_geom, boundary_geom, time t1,time t2) For example- Does vehicle enters in ABC between time t1 to t2? Let us suppose, i take only one object geometry at a time and do compare then i could not produce the output because