Alvaro Herrera wrote:
> Andrew Dunstan wrote:
>
>
>> Ok. But I think the buffer size as a whole needs to be fixed, no? And if
>> so, we probably need some limit on message size to prevent "NOTIFY
>> some_event 'a really long string'; " from filling up the buffer in one hit.
>>
>> I'm also trying to figure out what a reasonable default buffer size will
>> be. Thinking of the needs for which I will be providing (one listener,
>> small names/payloads), 256Kb or 512Kb would be ample, possibly even
>> excessive. But other users might have bigger needs.
>>
>
> Make it configurable via GUC.
>
That was my intention. The question was what the default should be.
> What will happen when the ring is full? NOTIFY blocks?
>
>
An error, I think, don't you? Blocking seems totally unacceptable.
cheers
andrew
