On 8/5/22 11:50, Danny Shemesh wrote:
> Hey all !
>
> I'm on a quest to help the planner (on pg14) use the best of several
> partial, expressional indices we have on some large tables (few TBs in
> size, billions of records).
>
> As we know, stats for expressions in partial indices aren't gath
Tomas Vondra writes:
> Yeah, this seems like a clear bug - we should not fail queries like
> this. It's a sign statext_is_compatible_clause() and the MCV code
> disagrees which clauses are compatible.
Indeed. I attempted to fix that at e33ae53dd.
regards, tom lane
On 8/7/22 19:28, Tom Lane wrote:
> Tomas Vondra writes:
>> Yeah, this seems like a clear bug - we should not fail queries like
>> this. It's a sign statext_is_compatible_clause() and the MCV code
>> disagrees which clauses are compatible.
>
> Indeed. I attempted to fix that at e33ae53dd.
>
Tha
Hello,
The problem Joe spotted is that a variable name is misspelled in one
> place. It should (probably) be external_complete_id, not
> _external_complete_id).
Oh, copy-paste issue :-)
> > better solution proposal?
>
> I think you can make that clearer by using IS [NOT] DISTINCT FROM:
>
>
