Hallo,

we have a Java application that is executing a larger sequence of SQL 
operations including table manipulations and content modifications within one 
connection. When we are running these operations through pgpool-II, the pgpool 
child process handling it always dies with a segmentation fault. But it's not 
always the same SQL Statement that is causing the segfault.

Our setup is as follows:
- pgpool-II-3.1 on a Linux-x86_64 server. We also encountered the segmentation 
fault with pgpool-II-3.0.4 before trying out version 3.1.
- the pgpool configuration is reduced to a minimum, that is the connection 
cache, the master slave and the load balance mode are off. The replication mode 
is enabled but only one backend is defined.
- PostgreSQL server version is 9.0.4
- the Java application uses the postgreSQL JDBC driver in version 9.0.801

Do you have an idea what might be causing this behavior?

For some additional details I attached a backtrace. I can also provide the 
debug messages of the child process, if you want to have look at them.

Thanks in advance.

Ronny

Attachment: backtrace.log
Description: backtrace.log

_______________________________________________
Pgpool-general mailing list
Pgpool-general@pgfoundry.org
http://pgfoundry.org/mailman/listinfo/pgpool-general

Reply via email to