Re: [HACKERS] LISTEN / NOTIFY enhancement request for Postgresql

2013-11-19 Thread Pavel Golub
Hello, Sev. You wrote: SZ Thank you all for considering my feature request. SZ Dimitri's suggestion is a very good one - I feel it will accomplish the SZ goal of allowing more granularity in the Listen. SZ We might also want to add a flag in postgresql.conf to disable this SZ enhancement so

Re: [HACKERS] LISTEN / NOTIFY enhancement request for Postgresql

2013-11-19 Thread Bruce Momjian
On Mon, Nov 18, 2013 at 09:15:39AM -0500, Sev Zaslavsky wrote: Thank you all for considering my feature request. Dimitri's suggestion is a very good one - I feel it will accomplish the goal of allowing more granularity in the Listen. We might also want to add a flag in postgresql.conf to

Re: [HACKERS] LISTEN / NOTIFY enhancement request for Postgresql

2013-11-18 Thread Sev Zaslavsky
Thank you all for considering my feature request. Dimitri's suggestion is a very good one - I feel it will accomplish the goal of allowing more granularity in the Listen. We might also want to add a flag in postgresql.conf to disable this enhancement so that we don't break existing code.

Re: [HACKERS] LISTEN / NOTIFY enhancement request for Postgresql

2013-11-15 Thread Pavel Golub
Hello, Dimitri. You wrote: DF Bruce Momjian br...@momjian.us writes: • is used to separate names in a path • * is used to match any name in a path • is used to recursively match any destination starting from this name For example using the example above, these subscriptions are

Re: [HACKERS] LISTEN / NOTIFY enhancement request for Postgresql

2013-11-14 Thread Bruce Momjian
On Thu, Oct 24, 2013 at 11:41:57AM -0400, Sev Zaslavsky wrote: Here is an example implementation: http://activemq.apache.org/nms/ activemq-wildcards.html • is used to separate names in a path • * is used to match any name in a path • is used to recursively match any destination

Re: [HACKERS] LISTEN / NOTIFY enhancement request for Postgresql

2013-11-14 Thread Dimitri Fontaine
Bruce Momjian br...@momjian.us writes: • is used to separate names in a path • * is used to match any name in a path • is used to recursively match any destination starting from this name For example using the example above, these subscriptions are possible Subscription

[HACKERS] LISTEN / NOTIFY enhancement request for Postgresql

2013-10-25 Thread Sev Zaslavsky
Hi pgsql-hackers, The LISTEN / NOTIFY feature (along with the pg_notify() function) is a unique feature that differentiates Postgresql from nearly all other relational database systems. With the exception of SQL Server, I know of no other RDBMSs that allow a client to be asynchronously