John Naylor <john.nay...@2ndquadrant.com> writes: > On Wed, Sep 9, 2020 at 12:16 PM Alexander Lakhin <exclus...@gmail.com> wrote: >> 09.09.2020 18:29, Tom Lane wrote: >>> But it's not user-visible is it? That should surely be a can't-happen >>> case.
>> I've encountered this while translating NLS messages in postgres.po and >> ecpg.po. So I think it should at least puzzle translators. > Maybe instead Assert(0) with a comment or something like that? Maybe what we need is yyerror_internal() for messages that don't require translation. Or just convert it to a plain elog(ERROR) ... that would lose the possibility of providing an error cursor, but that seems like something we don't need here either. regards, tom lane