Re: BUG #17840: Failing to execute auto_explain for logging leads to transaction rollback.

PG Bug reporting form <noreply@postgresql.org> writes:
> I had this problem when importing data from oracle with oracle_fdw and
> auto_explain option set on the postgres server : If the query took too long,
> it triggers the auto_explain wich queries things on oracle side where there
> was a permission problem. The error bubble up outside of logging scope and
> make the transaction rollback after having properly transferred dozen
> million records (that then stood as dead tuples).

> Logging is one thing with its own scope and it should never interfere with
> the behavior of the software. Beside whatever reason triggering the error in
> logging scope, the transaction that had no problem itself should not be
> rollbacked. It makes no sense.

> Isn't there something to refactor in Postgres ?

This bug report is not actionable due to complete lack of specifics.
Please read

https://wiki.postgresql.org/wiki/Guide_to_reporting_problems

Having said that, my guess is that if there's anything to be done
it would need to be done in oracle_fdw.  So you need to take this
up with the oracle_fdw authors, not here which is for core-server
problem reports.

                        regards, tom lane