[postgis-users] ST_DWithin Performance

Carl S. Yestrau Jr. carl at featureblend.com
Thu Feb 10 15:37:34 PST 2011

I have a geography(Point,4326) column with a gist index with ~700K
records. A simple query using the ST_DWithin() is taking about 15
secs. Any pointers from the resident experts?

Arch Linux x86

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