Friday, 18 November 2016

postgresql - How to check if points are within a circular sector using PostGIS?


I want to get the stars within the black region as shown above. To find this I have the centre of circle (lat, long), radius and the angle of region (45 degree).


I am new to postgres. I worked on code to check if points exist within the circle of a given radius.



How I can find points within this black region?


enter image description here




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