[beam] branch master updated: [BEAM-10991] Adjust CHANGES.md to indicate rollback of fix for BEAM-8543

[ro...@apache.org]

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robinyqiu pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new c99c9a1  [BEAM-10991] Adjust CHANGES.md to indicate rollback of fix for BEAM-8543
     new 8f35da4  Merge pull request #12997 from kennknowles/dataflow-timer-holds
c99c9a1 is described below

commit c99c9a1bd14a1a443582dd58d7c824134aec7ab3
Author: Kenneth Knowles <kl...@google.com>
AuthorDate: Thu Oct 1 19:25:48 2020 -0700

    [BEAM-10991] Adjust CHANGES.md to indicate rollback of fix for BEAM-8543
---
 CHANGES.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index cadc7a6..94841e6 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -123,6 +123,7 @@
 ## Known Issues
 
 * Fixed X (Java/Python) ([BEAM-X](https://issues.apache.org/jira/browse/BEAM-X)).
+* Dataflow streaming timers once against not strictly time ordered when set earlier mid-bundle, as the fix for  [BEAM-8543](https://issues.apache.org/jira/browse/BEAM-8543) introduced more severe bugs and has been rolled back.
 
 
 # [2.24.0] - 2020-09-18
@@ -160,6 +161,9 @@
   --temp_location, or pass method="STREAMING_INSERTS" to WriteToBigQuery ([BEAM-6928](https://issues.apache.org/jira/browse/BEAM-6928)).
 * Python SDK now understands `typing.FrozenSet` type hints, which are not interchangeable with `typing.Set`. You may need to update your pipelines if type checking fails. ([BEAM-10197](https://issues.apache.org/jira/browse/BEAM-10197))
 
+## Known issues
+
+* When a timer fires but is reset prior to being executed, a watermark hold may be leaked, causing a stuck pipeline [BEAM-10991](https://issues.apache.org/jira/browse/BEAM-10991).
 
 # [2.23.0] - 2020-06-29
 
@@ -227,6 +231,7 @@
 * Upgrade Sphinx to 3.0.3 for building PyDoc.
 * Added a PTransform for image annotation using Google Cloud AI image processing service
 ([BEAM-9646](https://issues.apache.org/jira/browse/BEAM-9646))
+* Dataflow streaming timers are not strictly time ordered when set earlier mid-bundle ([BEAM-8543](https://issues.apache.org/jira/browse/BEAM-8543)).
 
 ## Breaking Changes