Different code, but probably the same cause. Due to the complexities of
computing line segment intersections, unless special measures are take,
TopologyExceptions can occur in some situations (and are most likely in
the kind of situation you mentioned, where you have a lot of segments
which ar
If UnaryUnionOp is not ported would that mean I am hitting a different bug to
the Unary Union bug mentioned in the thread below?
Cheers,
James Sewell
Developer
LISAsoft
Ph: +61 3 8680 3250 Fax: +61 3 8680 3299
Level 9, 601 Bourke St, Melbourne Vic 3000
LISAsoft is part of the A2end Group o
The latest daily doesn't help the problem so I've reverted to 3.2.2 and
performed some more testing.
I have a dataset where:
ST_Union(the_geom, ST_SetSRID('LINESTRING EMPTY', 4283))
Fails, yet
ST_Union(the_geom).
Works. There are other datasets which fail on both versions, and I have no
doub
