On Nov 16, 2016, at 12:05 PM, 魏偉哲 <[hidden email]> wrote:Hi,Reply for the question below said the incremental checkpoint was not implemented yet.https://mail-archives.apache.org/mod_mbox/flink-user/201604.mbox/%3CCANMXwW1gZwuxAa0N+jRjLkstP9jZ=i1efUAB8e6ZJQG6dzmfPw@...%3EBut I saw the document of latest release version mentioned the incremental checkpoint. (https://ci.apache.org/projects/flink/flink-docs-release-1.1/internals/stream_checkpointing.html#recovery)Is incremental checkpointing already supported in current version(1.1)?Thanks