unioning two tables. I've done work on table
intersection and table difference too, but didn't include it in the paper.
Terry Brennan
On Wed, Jun 28, 2023 at 2:49 AM Yugo NAGATA wrote:
> On Thu, 1 Jun 2023 12:18:47 -0500
> Terry Brennan wrote:
>
> > Hello all,
>
gn key -- leading to different
update methods. PostgreSQL can determine which type of join is present by
examining the primary keys of the two tables, and by examining other clues,
such as referential integrity checking.
Adding join and union would allow many more views to be updateable.
Yours,
Terry B
