Database reference - postgis

postgis -  functions -  public.se_ismeasured

Description

none

Function properties

namevalue
namepublic.se_ismeasured
return typepg_catalog.bool 
languageSQL
deterministicYES

Usage

result = public.se_ismeasured();

Code

CREATE FUNCTION se_ismeasured(geometry) RETURNS boolean
    AS $_$
    SELECT CASE ST_zmflag($1)
               WHEN 0 THEN false
               WHEN 1 THEN true
               WHEN 2 THEN false
               WHEN 3 THEN true
               ELSE false
           END
    $_$
    LANGUAGE sql IMMUTABLE STRICT;




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