Name
ST_HasArc — Tests if a geometry contains a circular arc
Synopsis
boolean ST_HasArc(geometry geomA);
Description
Returns true if a geometry or geometry collection contains a circular string
Availability: 1.2.3?
This function supports 3d and will not drop the z-index.
This method supports Circular Strings and Curves.
Examples
SELECT ST_HasArc(ST_Collect('LINESTRING(1 2, 3 4, 5 6)', 'CIRCULARSTRING(1 1, 2 3, 4 5, 6 7, 5 6)'));
st_hasarc
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