On Thu, Dec 10, 2020 at 12:08:58PM +0100, Sandro Santilli wrote:
> Odd, for a MULTIPOINT with empty components it seems to strip it.
> But I cannot add the test because it looks like EMPTY is not accepted
> in WKT:
>
> MULTIPOINT(EMPTY,1 1,EMPTY,0 0)
> ParseException: Expected number but encountered word: 'EMPTY')
Ok, figured: it's just the PostGIS->GEOS->PostGIS roundtrip conversion
dropping those components !
strk=# select ST_AsText(postgis_geos_noop('GEOMETRYCOLLECTION(POINT EMPTY,
POINT(1 1))'));
st_astext
--------------------------------
GEOMETRYCOLLECTION(POINT(1 1))
(1 row)
So, not related to GEOSMakeValid per-se, just with the adapter...
--strk;
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