On Sat, Aug 24, 2019 at 12:57:07AM +0000, Thiemo Kellner wrote: > Call: select utils.get_max_timestamptz(); > -- > > Function > -- > create or replace function GET_MAX_TIMESTAMPTZ() > returns timestamptz > language plpgsql > immutable > -- Include the hosting schema into search_path so that dblink > -- can find the pglogger objects. There is no need to access > -- objects in other schematas not covered with public. > as > $body$ > begin > -- highest timestamps on 64bit lubuntu vanilla PostgreSQL 11.3 > return '294277-01-01 00:59:59.999999'::timestamptz; > end; > $body$; Also, but that's a nitpick perhaps not relevant to your use case: This $> psql -d gnumed_v22 -U <redacted> psql (11.5 (Debian 11.5-1+deb10u1)) gnumed_v22=> select 'infinity'::timestamptz; -[ RECORD 1 ]--------- timestamptz | infinity gnumed_v22=> is the highest timestamp. (You *can* count the horses in *your* corral but there's always more of them elsewhere ;-) Just so you are aware. Best, Karsten -- GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B