zentol closed pull request #6517: [FLINK-9446][docs] Update savepoint
compatibility table for 1.4
URL: https://github.com/apache/flink/pull/6517
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diff --git a/docs/ops/upgrading.md b/docs/ops/upgrading.md
index 475dd402719..540a90938c3 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>
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