Re: [HACKERS] Is LISTEN/NOTIFY reliable?

2010-10-16 Thread Robert Haas
On Sat, Oct 16, 2010 at 3:27 AM, Tatsuo Ishii is...@postgresql.org wrote: Does anybody know PostgreSQL LISTEN/NOTIFY is more reliable than previous versions?  I vaguely recall that in the previous implementation, message sent by NOTIFY may not be reached to listner. Does PostgreSQL 9.0's new

Re: [HACKERS] Is LISTEN/NOTIFY reliable?

2010-10-16 Thread Tom Lane
Tatsuo Ishii is...@postgresql.org writes: Does anybody know PostgreSQL LISTEN/NOTIFY is more reliable than previous versions? I vaguely recall that in the previous implementation, message sent by NOTIFY may not be reached to listner. Does PostgreSQL 9.0's new implementation guarantee that the

Re: [HACKERS] Is LISTEN/NOTIFY reliable?

2010-10-16 Thread Andrew Dunstan
On 10/16/2010 09:04 AM, Robert Haas wrote: On Sat, Oct 16, 2010 at 3:27 AM, Tatsuo Ishiiis...@postgresql.org wrote: Does anybody know PostgreSQL LISTEN/NOTIFY is more reliable than previous versions? I vaguely recall that in the previous implementation, message sent by NOTIFY may not be

Re: [HACKERS] Is LISTEN/NOTIFY reliable?

2010-10-16 Thread Tatsuo Ishii
On Sat, Oct 16, 2010 at 3:27 AM, Tatsuo Ishii is...@postgresql.org wrote: Does anybody know PostgreSQL LISTEN/NOTIFY is more reliable than previous versions? ,A (BI vaguely recall that in the previous implementation, message sent by NOTIFY may not be reached to listner. Does PostgreSQL