Hi, Christopphe,
On Wed, Jan 8, 2025 at 1:34 PM Christophe Pettus <xof@thebuild.com> wrote:
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>
>
> > On Jan 8, 2025, at 11:30, Igor Korot <ikorot01@gmail.com> wrote:
> > There is no boolean - it is 0-4 inclusive.
>
> Unless you have somehow gotten PostgreSQL running on an IBM 7070, the range 0-4 can be represented by three binary
digits,aka booleans. :-)
The only booleans I know of are 0 and 1. ;-)
>
> To be serious, though, the situation is:
>
> 1. If there are just one or two tinyints, having a tinyint type wouldn't save any space in the row.
No it is not a lot of them.
So then "smallint" is the best bet, right?
Thank you
> 2. If there are a lot of them, it's worth encoding them into a bitstring.