Send a formatted message to the client.
void Ns_PdLog(Ns_PdLogMsgType errtype, char *fmt, ...);
The Ns_PdLog function sends a formatted messages to the client. Messages are sent to syslog, but not to the server log. Allowable values for the log type are the following with a default type of Error:
Ns_PdLog(Notice, "Active transaction aborted (%s)", exceptionMsg);