Aleksander Alekseev <aleksan...@timescale.com> writes: > Due to DST and also changes in local laws, there could be gaps in > local time [1].
Yup. > 1. Should this behavior be documented in the 9.9.4. AT TIME ZONE > section or maybe it's documented elsewhere and I just missed it? https://www.postgresql.org/docs/current/datetime-invalid-input.html > 2. Is it possible to detect an impossible timestamptz's for users who > wants stricter semantics? If there is a way I think it's worth > documenting as well. Maybe convert back and see if you get an identical result? regards, tom lane