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.co

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> enhancemen

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 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 poss

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

2013-11-14 Thread Dimitri Fontaine
Bruce Momjian 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

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 destinat

[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 notifi