Hi Yugo
Thank you for taking a look at the paper.
The key difference from PostgreSQL is that it only allows updates on single
table views. My paper discusses two kinds of joins of two tables. It
discusses how to update them and how to determine when they occur.
The paper also discusses unionin
On Thu, 1 Jun 2023 12:18:47 -0500
Terry Brennan wrote:
> Hello all,
>
> I am a researcher in databases who would like to suggest a new function. I
> am writing to you because you have an active developer community. Your
> website said that suggestions for new functions should go to this mailin
Hi Heikki
PostgreSQL supports only one-table views, which means that the relational
operators are limited to "selection" and "projection." I have provided
update methods for these two, plus for two kinds of joins and unions.
I discuss a hierarchical join, when two tables together define an entit
On 01/06/2023 13:18, Terry Brennan wrote:
Hello all,
I am a researcher in databases who would like to suggest a
new function. I am writing to you because you have an active developer
community. Your website said that suggestions for new functions should
go to this mailing list. If there is