[postgis-users] ordering spatial data in tables
Ben Madin
ben at remoteinformation.com.au
Tue Jan 6 17:48:43 PST 2009
G'day all,
I'm aggregating data from shapefiles into a table to cover a larger
region.
My question is, is there any benefit to be gained by ordering the data
by some sort of spatial representation, ie centroid when retrieving
the data? Or does the creation of the GiST index obviate the need for
such a thing.
cheers
Ben
--
Ben Madin
REMOTE INFORMATION
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Broome WA 6725
ben at remoteinformation.com.au
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