Variable arg UDAF might be a bit harder than var arg UDFs as support is needed in the agg operators.
- Paul On Wed, Oct 28, 2020 at 5:21 AM Charles Givre <[email protected]> wrote: > Hi there, > Drill does support VARARG UDFs. Take a look at this PR for an example: > https://github.com/apache/drill/pull/1835 < > https://github.com/apache/drill/pull/1835> > -- C > > > On Oct 28, 2020, at 4:22 AM, [email protected] <[email protected]> > wrote: > > > > I have seen the mailing list history.The same problem is metioned > in 2015 and 2017, I wonder if drill support pass variable arguments in > customer udaf such as my_sum(1, 2, 3, ......) .I'm looking forward > your replay, thanks. > >
