On Fri, 12 May 2023, GF wrote: >"The SQL standard defines a RESPECT NULLS or IGNORE NULLS option for lead, >lag, first_value, last_value, and nth_value. This is not implemented in >PostgreSQL: the behavior is always the same as the standard's default, >namely RESPECT NULLS". Yeah, THAT caused no small amount of cursing, earlier this year, I’d have also used IGNORE NULLS somewhere… bye, //mirabilos -- 15:41⎜<Lo-lan-do:#fusionforge> Somebody write a testsuite for helloworld :-)