Hi LakeShen, Maybe "Idle State Retention Time"[1] may help in your case.
[1] https://ci.apache.org/projects/flink/flink-docs-master/dev/table/streaming/query_configuration.html#idle-state-retention-time LakeShen <shenleifight...@gmail.com> 于2020年1月16日周四 上午10:15写道： > Hi community，now I am use flink sql inner join in my code,I saw the flink > document, the flink sql inner join will keep both sides of the join input > in Flink’s state forever. > As result , the hdfs files size are so big , is there any way to clear the > sql join state? > Thanks to your reply. > -- Benchao Li School of Electronics Engineering and Computer Science, Peking University Tel:+86-15650713730 Email: libenc...@gmail.com; libenc...@pku.edu.cn
