The following bug has been logged online:
Bug reference: 4794
Logged by: Markus Meyer
Email address: markus(at)7val(dot)com
PostgreSQL version: 8.3.3
Operating system: Debian 2.6.22.19-vs2.2.0.7
Description: server closed the connection unexpectedly
Details:
If i make an
SELECT xmlconcat(('<datanode>' || NULL || '</datanode>')::xml);
follows
server closed the connection unexpectedly
This probably means the server terminated abnormally
before or while processing the request.