On Mon, Apr 10, 2017 at 11:39 AM, Alex K <kondratov.alek...@gmail.com> wrote: > (1) It seems that starting new subtransaction at step 4 is not necessary. We > can just gather all error lines in one pass and at the end of input start > the only one additional subtransaction with all safe-lines at once: [1, ..., > k1 - 1, k1 + 1, ..., k2 - 1, k2 + 1, ...], where ki is an error line number.
The only way to recover from an error is to abort the subtransaction, or to abort the toplevel transaction. Anything else is unsafe. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers