On 8/10/20 9:51 AM, Ron wrote:
> On 8/10/20 11:38 AM, Ravi Krishna wrote:
> [snip]
>> Finally UUID results in write amplication in wal logs. Keep that in
>> mind if your app does lot of writes.
>
> Because UUID is 32 bytes, while SERIAL is 4 bytes?
You mean 32 digits for 128 bits?:
https://www.postgresql.org/docs/12/datatype-uuid.html
And there is BIGSERIAL which is 8 bytes.
>
> --
> Angular momentum makes the world go 'round.
--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com