On Mon, Oct 28, 2019 at 9:48 AM Konstantin Knizhnik
<k.knizhnik@postgrespro.ru> wrote:
> Logically it may be good decision. But piratically support of parallel
> access to GTT requires just accessing their data through shared buffer.
> But in case of local temp tables we need also need to some how share
> table's metadata between parallel workers. It seems to be much more
> complicated if ever possible.
Why? The backends all share a snapshot, and can load whatever they
need from the system catalogs.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
