On Mon, Feb 23, 2009 at 4:14 PM, Zichen Xu <xzckil...@gmail.com> wrote: > Here is my problem and also the question. I'd like adding a field in > Path structure and Plan structure as follows: > > typedef struct Path{ > ....bla bla bla > > Cost energy_cost; > > ....bla bla bla > > > } > > > typedef struct Plan{ > ....bla bla bla > > Cost energy_cost; > > ....bla bla bla > > > } > > > Also, I have modified the funscopy.c and every related place where the > other field total_cost appears. Right now, the compile is fine and > build is fine. However, everytime the server is running and I send a > query to the server, it crashed. as > > psql:1.sql:23: server closed the connection unexpectedly > This probably means the server terminated abnormally > before or while processing the request. > psql:1.sql:23: connection to server was lost > > > Is there anyone who can help me with it?
Attach to the backend with gdb. Then you can get a backtrace, esp. if you've built with --enable-debug. It may be helpful to use lsof to figure out which backend your psql session is connected to. ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers