Thanks Tomas.
I will follow this problem on your thread. This thread could be terminated.
On Thu, May 16, 2019 at 3:58 AM Tomas Vondra
wrote:
> On Wed, May 15, 2019 at 06:19:38PM +0800, Hubert Zhang wrote:
> >Hi all,
> >
> >When we build hash table for a hash join node etc., we split tuples into
On Wed, May 15, 2019 at 06:19:38PM +0800, Hubert Zhang wrote:
Hi all,
When we build hash table for a hash join node etc., we split tuples into
different hash buckets. Since tuples could not all be held in memory.
Postgres splits each bucket into batches, only the current batch of bucket
is in me
