v.25.7Bug Fix (user-visible misbehavior in an official stable release)
Fix incorrect behavior of to_utc_timestamp and from_utc_timestamp
Fix incorrect behavior ofto_utc_timestampandfrom_utc_timestampfunctions when handling dates before Unix epoch (1970-01-01) and after maximum date (2106-02-07 06:28:15). Now these functions properly clamp values to epoch start and maximum date respectively. #80498 (Surya Kant Ranjan).