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Re: PGConnection getNotifications

From: Craig Ringer <ringerc(at)ringerc(dot)id(dot)au>
To: k f <kfan(dot)b1(at)gmail(dot)com>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: PGConnection getNotifications
Date: 2012-08-18 03:09:08
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-jdbc
On 08/17/2012 11:32 PM, k f wrote:
> I'm a newbie to postgreSQL so please forgive my ignorance.  I am able 
> to write code that connects/updates a database. I copied a simple 
> Notify/Listen example and for the life of me I can't seem to figure 
> out why the getNotifications() method for the PGConnection class is 
> undefined?  All the examples use it and the docs say its available 
> after version 7.3 or so.  I've installed PostgreSQL 9.1.4, and link to 
> postgresql-9.0-801.jdbc4.jar in my project.  What piece am I missing? 

Please show your code, preferably a self-contained class that you can 
post in its entirety.

At a guess, you're trying to use getNotifications() on the JDBC 
java.sql.Connection object, without unwrapping it to get the underlying 

Craig Ringer

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