Is it ever legal (should be supported) to issue a non select in selectall_arrayref?

Is it ever legal (should be supported) to issue a non select in selectall_arrayref? Obviously I think not but I'd like to know what other people think. I'm getting a few rts from the same person who I believe is moving existing code from DBD::Sybase to DBD::ODBC. The recent one is that he is

Re: Is it ever legal (should be supported) to issue a non select in selectall_arrayref?

-BEGIN PGP SIGNED MESSAGE- Hash: RIPEMD160 Before I do that I'd like to be sure DBI/DBD should not support non-select statements in selectall_*. I don't think it should, although we have to be careful about perhaps differentiating between 'non-select' statements and statements