Re: pgsql: Add a note about another issue that needs to be considered before

"Tom Lane" <tgl@sss.pgh.pa.us> writes:

> Gregory Stark <stark@enterprisedb.com> writes:
>> FWIW I found another issue with this variable when I was experimenting with
>> small block sizes. If you set the target <= the tuple header the toaster
>> breaks. This is because it's doing unsigned arithmetic (Size is unsigned). I
>> think the right solution is just to change it to use plain int32 arithmetic
>> everywhere.
>
> Somehow I can't get excited about that.  If we ever do open things up to
> allow user control of the target, we'd certainly constrain it to a sane
> range.

Yeah, i didn't even mention it at the time. I just thought I would mention it
now since you were adding comments on restrictions to the toast threshold.

--
  Gregory Stark
  EnterpriseDB          http://www.enterprisedb.com
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