[SQL] [SQL NOTIFY Help] sending NOTIFY to the external program

2007-01-03 Thread ramachandra.bhaskaram
Hi, In one of our project we are supposed to send the notifications regarding any row modifications in a perticular table to the external application which will be implementing the listen event for the same. We are using the postgress version 8.0.3. we have observed that pgNotify

Re: [SQL] [SQL NOTIFY Help] sending NOTIFY to the external program

2007-01-03 Thread ramachandra.bhaskaram
Hi Richard Huxton, Thank you for your kind response. Is there not any other way other than record the pkey in a "process_these" table and have the application check there.We want to minimise the database transactions to improve the DB performance. Can we send the

Re: [SQL] [SQL NOTIFY Help] sending NOTIFY to the external program

2007-01-03 Thread ramachandra.bhaskaram
Yes, our application is supposed to know *immediately* that a change in the database has occurred since, based on this modified data it is doing lot of other operations and also, the db transactions are heavy(expected to be arround 300 tps(transactions per sec)). I agree that this can be done usi