FB 4.0.3.2957.
The following query
select
rdb$start_timestamp start_timestamp,
rdb$end_timestamp stop_timestamp,
rdb$effective_offset tz_offset
from rdb$time_zone_util.transitions
('Europe/Moscow',
'0001-01-01 00:00:00.0000 +00:00',
'9999-12-31 23:59:59.9999 +00:00')
returns infinite result set.
FB 4.0.3.2957.
The following query
returns infinite result set.