dianfu commented on a change in pull request #11118: [FLINK-16072][python] Optimize the performance of the write/read null mask URL: https://github.com/apache/flink/pull/11118#discussion_r381304421
########## File path: flink-python/pyflink/fn_execution/coder_impl.py ########## @@ -24,57 +24,71 @@ from pyflink.table import Row +def generate_null_mask_search_table(): + """ + Each bit of one byte represents if the column at the specified position is None or not, e.g. + 0x84 represents the first column and the sixth column are None. + """ + num = 256 Review comment: It seems that there is no need to introduce this variable. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
