Re: problem with server connection

"Sidar Lopez Cruz"  writes:
> i do this query: select c.cedula,t.nombre.t.id_tipo_documento from c left j=
> oin tmp t on c.cedula=3Dt.cedula;

> and the server says

> Server closed the connection unexpectedly

We're going to need more info than that.  What shows up in the
postmaster's log (stderr or syslog output)?  Can you get a stack trace
from the crashed backend?  (If there's no core file in the database
subdirectory, try restarting the postmaster with "ulimit -c unlimited"
before trying again.)

			regards, tom lane