>>>>> "Guillaume" == Guillaume Lelarge <guillaume@lelarge.info> writes:
Guillaume> CASE grouping(to_char(b, 'MMYYYY'))
Guillaume> ERROR: arguments to GROUPING must be grouping expressions of the
Guillaume> associated query level
Guillaume> LINE 3: CASE grouping(to_char(b, 'MMYYYY')) WHEN 1 THEN 'some date' ...
Guillaume> AFAICT, both queries should behave the same, though their
Guillaume> actual behaviours are quite opposite. Working fine for the
Guillaume> first, erroring out on the second.
Guillaume> Does anyone has any idea what's going on here?
Not yet. But I will find out, since it seems to be a bug.
--
Andrew (irc:RhodiumToad)