Re: [PATCH] PostgreSQL DLR speedup

Andreas Fink schrieb:
>
> This was not about LIMIT 1 (there was a reason for that) but about 
> doing DELETE  and SELECT in one statement.
> The LIMIT 1 was a workaround in the error of EMI protocol not giving 
> unique timestamps.
> the timestamp on a SMSC is not unique, not even for one destination 
> number.
Hi Andreas,

I believe and observed the opposite. The SMSC increments the timestamp - 
even in the same second - if 2 messages are delivered to the same 
destination number within the same second.

Are you really sure about this?

Georg