wangbo commented on a change in pull request #7007: URL: https://github.com/apache/incubator-doris/pull/7007#discussion_r746362368
########## File path: be/src/exec/olap_scanner.cpp ########## @@ -245,8 +246,9 @@ Status OlapScanner::_init_return_columns() { break; } } - if (has_replace_col) { - _return_columns.push_back(_tablet->tablet_schema().sequence_col_idx()); + if (auto sequence_col_idx = _tablet->tablet_schema().sequence_col_idx(); + has_replace_col && std::find(_return_columns.begin(), _return_columns.end(), sequence_col_idx) == _return_columns.end()) { + _return_columns.push_back(sequence_col_idx); Review comment: What case may cause sequence_col_idx insert to return columns duplicately -- 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: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org