Dear Amit, Michael,
Thanks for making the patch!
> Why register wbuf at all if there are no tuples to add and it is not
> the same as bucketbuf? Also, I think this won't be correct if prevbuf
> and wrtbuf are the same and also we have no tuples to add to wbuf. I
> have attached a naive and crude way to achieve it. This needs more
> work both in terms of trying to find a better way to change the code
> or ensure this won't break any existing case. I have just run the
> existing tests. Such a fix certainly required more testing.
I'm verifying the idea (currently it seems OK), but at least there is a coding error -
wbuf_flags should be uint8 here. PSA the fixed patch.
Best Regards,
Hayato Kuroda
FUJITSU LIMITED
