Changes between Version 3 and Version 4 of UsersWikiplpgsqlfunctionsDistance


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Timestamp:
09/29/09 21:20:14 (15 years ago)
Author:
robe
Comment:

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  • UsersWikiplpgsqlfunctionsDistance

    v3 v4  
    11== Distance related helper functions ==
    22[wiki:UsersWikiplpgsqlfunctions Back To PL/PGSQL/SQL Functions]
     3 * '''An ST_Dwithin like function that uses indexes for degree point data'''
     4
    35{{{
     6#!sql
    47--
    58-- ST_DWithin_Sphere(lonlat-point, lonlat-point, radius-in-meters) returns boolean