Konstantin Knizhnik wrote:
> I wonder if Postgres community is interested in supporting time travel
> queries in PostgreSQL (something like AS OF queries in Oracle:
> https://docs.oracle.com/cd/B14117_01/appdev.101/b10795/adfns_fl.htm).
> As far as I know something similar is now developed for MariaDB.
I think that would be a good thing to have that could make
the DBA's work easier - all the requests to restore a table
to the state from an hour ago.
> I failed to support AS OF clause (as in Oracle) because of shift-reduce
> conflicts with aliases,
> so I have to introduce new ASOF keyword. May be yacc experts can propose
> how to solve this conflict without introducing new keyword...
I think it would be highly desirable to have AS OF, because that's
the way the SQL standard has it.
Yours,
Laurenz Albe
