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Posted to issues@flink.apache.org by "masteryhx (via GitHub)" <gi...@apache.org> on 2023/09/13 09:44:51 UTC

[GitHub] [flink] masteryhx commented on a diff in pull request #23407: [FLINK-32953][docs]Add notes about changing state ttl value

masteryhx commented on code in PR #23407:
URL: https://github.com/apache/flink/pull/23407#discussion_r1324257482


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docs/content/docs/dev/datastream/fault-tolerance/state.md:
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@@ -429,6 +429,9 @@ will lead to compatibility failure and `StateMigrationException`.
 
 - The TTL configuration is not part of check- or savepoints but rather a way of how Flink treats it in the currently running job.
 
+- It is not recommended to restore checkpoint state with adjusting the ttl from a short value to a long value,

Review Comment:
   IIUC, It just affects RocksDBStateBackend instead of HashMapStateBackend, right ?



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