lidavidm commented on a change in pull request #11466: URL: https://github.com/apache/arrow/pull/11466#discussion_r741301925
########## File path: cpp/src/arrow/compute/exec/expression.cc ########## @@ -394,14 +394,13 @@ Result<Expression> BindImpl(Expression expr, const TypeOrSchema& in, if (expr.literal()) return expr; if (auto ref = expr.field_ref()) { - if (ref->IsNested()) { - return Status::NotImplemented("nested field references"); - } - ARROW_ASSIGN_OR_RAISE(auto path, ref->FindOne(in)); auto bound = *expr.parameter(); - bound.index = path[0]; + bound.indices.resize(path.indices().size()); + for (size_t i = 0; i < path.indices().size(); ++i) { + bound.indices[i] = path.indices()[i]; + } Review comment: Ah never mind that, I was being dumb about iterator vs container. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org