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#3480, copy input geometries to ST_ClusterDBSCAN

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git-svn-id: http://svn.osgeo.org/postgis/trunk@14745 b70326c6-7e19-0410-871a-916f4a2858ee
This commit is contained in:
Daniel Baston 2016-03-04 14:51:36 +00:00
parent 477d9231bc
commit 39d2c1dc56
1 changed files with 4 additions and 4 deletions
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8
postgis/lwgeom_window.c
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@ -69,13 +69,13 @@ read_lwgeom_from_partition(WindowObject win_obj, uint32_t i, bool* is_null)
if (*is_null) {
/* So that the indexes in our clustering input array can match our partition positions,
* * toss an empty point into the clustering inputs, as a pass-through.
* * NOTE: this will cause gaps in the output cluster id sequence.
* */
* toss an empty point into the clustering inputs, as a pass-through.
* NOTE: this will cause gaps in the output cluster id sequence.
* */
return lwpoint_as_lwgeom(lwpoint_construct_empty(0, 0, 0));
}
g = (GSERIALIZED*) PG_DETOAST_DATUM(arg);
g = (GSERIALIZED*) PG_DETOAST_DATUM_COPY(arg);
return lwgeom_from_gserialized(g);
}