R-JunmingChen opened a new pull request, #38681: URL: https://github.com/apache/arrow/pull/38681
### Rationale for this change As #38457 describes, a member function is implemented for the real null count for DictionaryArray. The function returns the number of null values as the dictionary array is decoded. Currently, the `null_count` only returns the number of null values in `indices`. ### What changes are included in this PR? Add a member function for DictionaryArray ### Are these changes tested? Will add ASAP ### Are there any user-facing changes? No. * Closes: #38457 -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
