[postgis-users] Strange Exceptions

[Paul Ramsey]

Make sure you check all your geometries with isvalid() before you start 
trying to intersect them. Invalid geometries are the #1 cause of 
failures in the other functions.

P

Markus Schaber wrote:

> Hi,
> 
> Some strange Exceptions appeared today:
> 
> Exception in thread "main" org.postgresql.util.PSQLException: FEHLER:
> GEOS Intersection() threw an error!
> 
> 	at
> org.postgresql.util.PSQLException.parseServerError(PSQLException.java:1
> 39)	at
> org.postgresql.core.QueryExecutor.executeV3(QueryExecutor.java:154)	at
> org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:101)	at
> org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:43)	at
> org.postgresql.jdbc1.AbstractJdbc1Statement.execute(AbstractJdbc1Statem
> ent.java:515)	at
> org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statem
> ent.java:50)	at
> org.postgresql.jdbc1.AbstractJdbc1Statement.executeQuery(AbstractJdbc1S
> tatement.java:231)
> 
> Does anybody know something about it?
> 
> Should I try to create a small test example to reproduce it?
> 
> Thanks,
> Markus
> 


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      | Paul Ramsey
      | Refractions Research
      | Email: pramsey at refractions.net
      | Phone: (250) 885-0632
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