After transition to winter time on night to 28th October 2018 calling TriggerResultSet.getDate(...) returns one day before.
DB: 28-10-2018 -> getDate(...) -> Java: 28-10-2018 (night was one hour longer)
DB: 29-10-2018 -> getDate(...) -> Java: 28-10-2018
DB: 30-10-2018 -> getDate(...) -> Java: 29-10-2018
Fedora 27 (time zone CET)
Java version 1.8.0.192 and 1.8.0.162
Postgresql 11.0 and 10.4 (timezone='Europe/Prague')