zenoyang opened a new issue #7916: URL: https://github.com/apache/incubator-doris/issues/7916
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Description The current code, every time the data page is read, it will traverse the dict page once to obtain `_dict_start_offset_array`, `_dict_len_array`, in fact, it is only used to initialize the `_dict_decoder` in the FileColumnIterator, traverse the dict page once, and then call each time `dict_page_decoder->set_dict_decoder` reuses the original result. ### Solution Traverse the dict page once, and then call each time `dict_page_decoder->set_dict_decoder` reuses the original result. ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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
