xiaokang commented on code in PR #33130: URL: https://github.com/apache/doris/pull/33130#discussion_r1546364042
########## be/src/vec/olap/vertical_block_reader.cpp: ########## @@ -198,13 +198,23 @@ void VerticalBlockReader::_init_agg_state(const ReaderParams& read_params) { }); _agg_places.push_back(place); - // calculate `has_string` tag. - _stored_has_string_tag[idx] = + // calculate `_has_variable_length_tag` tag. like string, array, map + _stored_has_variable_length_tag[idx] = _stored_data_columns[idx]->is_column_string() || (_stored_data_columns[idx]->is_nullable() && reinterpret_cast<ColumnNullable*>(_stored_data_columns[idx].get()) ->get_nested_column_ptr() - ->is_column_string()); + ->is_column_string()) || Review Comment: we should add a function is_variable_length() to IColumn and return true in ColumnString/Array/Map and any other variable length column. ########## be/src/vec/olap/vertical_block_reader.cpp: ########## @@ -198,13 +198,23 @@ void VerticalBlockReader::_init_agg_state(const ReaderParams& read_params) { }); _agg_places.push_back(place); - // calculate `has_string` tag. - _stored_has_string_tag[idx] = + // calculate `_has_variable_length_tag` tag. like string, array, map + _stored_has_variable_length_tag[idx] = _stored_data_columns[idx]->is_column_string() || (_stored_data_columns[idx]->is_nullable() && reinterpret_cast<ColumnNullable*>(_stored_data_columns[idx].get()) ->get_nested_column_ptr() - ->is_column_string()); + ->is_column_string()) || Review Comment: ColumnNullable call nested.is_variable_length() -- 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