| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Sev Zaslavsky <sevzas(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)postgreSQL(dot)org |
| Subject: | Re: LISTEN / NOTIFY enhancement request for Postgresql |
| Date: | 2013-11-14 18:30:22 |
| Message-ID: | 20131114183022.GF24549@momjian.us |
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| Thread: | |
| Lists: | pgsql-hackers |
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 starting from this name
>
> For example using the example above, these subscriptions are possible
>
> Subscription Meaning
> PRICE.> Any price for any product on any exchange
> PRICE.STOCK.> Any price for a stock on any exchange
> PRICE.STOCK.NASDAQ.* Any stock price on NASDAQ
> PRICE.STOCK.*.IBM Any IBM stock price on any exchange
>
>
> My request is to implement the same or similar feature in Postgresql.
This does seem useful and pretty easy to implement. Should we add a
TODO?
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
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