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chesnay pushed a commit to branch release-1.4
in repository https://gitbox.apache.org/repos/asf/flink.git
The following commit(s) were added to refs/heads/release-1.4 by this push:
new 4078cfb [FLINK-9446][docs] Update savepoint compatibility table for
1.4
4078cfb is described below
commit 4078cfbb3c93868dc2adeb69d935f30206844e21
Author: Chesnay <[email protected]>
AuthorDate: Wed Aug 8 10:10:10 2018 +0200
[FLINK-9446][docs] Update savepoint compatibility table for 1.4
* [FLINK-9446][docs] Update savepoint compatibility table for 1.4
* fix typo
* clarify casecalss migration
* fix "Scala" capitalization
* rework CEP note
---
docs/ops/upgrading.md | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/docs/ops/upgrading.md b/docs/ops/upgrading.md
index 433fac1..045fff3 100644
--- a/docs/ops/upgrading.md
+++ b/docs/ops/upgrading.md
@@ -209,6 +209,7 @@ Savepoints are compatible across Flink versions as
indicated by the table below:
<th class="text-center">1.1.x</th>
<th class="text-center">1.2.x</th>
<th class="text-center">1.3.x</th>
+ <th class="text-center">1.4.x</th>
<th class="text-center">Limitations</th>
</tr>
</thead>
@@ -218,7 +219,8 @@ Savepoints are compatible across Flink versions as
indicated by the table below:
<td class="text-center">O</td>
<td class="text-center">O</td>
<td class="text-center">O</td>
- <td class="text-left">The maximum parallelism of a job that was
migrated from Flink 1.1.x to 1.2.x is
+ <td class="text-center"></td>
+ <td class="text-left">The maximum parallelism of a job that was
migrated from Flink 1.1.x to 1.2.x+ is
currently fixed as the parallelism of the job. This means that the
parallelism can not be increased after
migration. This limitation might be removed in a future bugfix
release.</td>
</tr>
@@ -227,15 +229,25 @@ Savepoints are compatible across Flink versions as
indicated by the table below:
<td class="text-center"></td>
<td class="text-center">O</td>
<td class="text-center">O</td>
- <td class="text-left">When migrating from Flink 1.2.x to Flink
1.3.x, changing parallelism at the same
- time is not supported. Users have to first take a savepoint after
migrating to Flink 1.3.x, and then change
- parallelism.</td>
+ <td class="text-center">O</td>
+ <td class="text-left">When migrating from Flink 1.2.x to Flink
1.3.x+, changing parallelism at the same
+ time is not supported. Users have to first take a savepoint after
migrating to Flink 1.3.x+, and then change
+ parallelism. Savepoints created for CEP applications cannot be
restored in 1.4.x+.</td>
</tr>
<tr>
<td class="text-center"><strong>1.3.x</strong></td>
<td class="text-center"></td>
<td class="text-center"></td>
<td class="text-center">O</td>
+ <td class="text-center">O</td>
+ <td class="text-left">Migrating from Flink 1.3.0 to Flink 1.4.[0,1]
will fail if the savepoint contains Scala case classes. Users have to directly
migrate to 1.4.2+ instead.</td>
+ </tr>
+ <tr>
+ <td class="text-center"><strong>1.4.x</strong></td>
+ <td class="text-center"></td>
+ <td class="text-center"></td>
+ <td class="text-center"></td>
+ <td class="text-center">O</td>
<td class="text-left"></td>
</tr>
</tbody>
