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The following commit(s) were added to refs/heads/master by this push:
     new 335599e4b5 [spark] Publish paimon-spark-4.0 and add doc (#5752)
335599e4b5 is described below

commit 335599e4b549b7476db65214b5d3d007a47fc420
Author: Zouxxyy <[email protected]>
AuthorDate: Tue Jun 17 15:14:47 2025 +0800

    [spark] Publish paimon-spark-4.0 and add doc (#5752)
---
 .github/workflows/publish_snapshot-jdk17.yml | 68 ++++++++++++++++++++++++++++
 docs/content/ecosystem/overview.md           |  2 +-
 docs/content/spark/quick-start.md            |  6 ++-
 3 files changed, 74 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/publish_snapshot-jdk17.yml 
b/.github/workflows/publish_snapshot-jdk17.yml
new file mode 100644
index 0000000000..54660cfa3c
--- /dev/null
+++ b/.github/workflows/publish_snapshot-jdk17.yml
@@ -0,0 +1,68 @@
+################################################################################
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+# limitations under the License.
+################################################################################
+
+name: Publish Snapshot on JDK 17
+
+on:
+  schedule:
+    # At the end of every day
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+
+env:
+  JDK_VERSION: 17
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ 
github.event.number || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  publish-snapshot:
+    if: github.repository == 'apache/paimon'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Set up JDK ${{ env.JDK_VERSION }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ env.JDK_VERSION }}
+          distribution: 'temurin'
+      - name: Cache local Maven repository
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2/repository
+          key: snapshot-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            snapshot-maven-
+      - name: Publish snapshot
+        env:
+          ASF_USERNAME: ${{ secrets.NEXUS_USER }}
+          ASF_PASSWORD: ${{ secrets.NEXUS_PW }}
+          MAVEN_OPTS: -Xmx4096m
+        run: |
+          tmp_settings="tmp-settings.xml"
+          echo "<settings><servers><server>" > $tmp_settings
+          echo 
"<id>apache.snapshots.https</id><username>$ASF_USERNAME</username>" >> 
$tmp_settings
+          echo "<password>$ASF_PASSWORD</password>" >> $tmp_settings
+          echo "</server></servers></settings>" >> $tmp_settings
+        
+          mvn --settings $tmp_settings clean install -Dgpg.skip -Drat.skip 
-DskipTests -Papache-release,spark4,flink1 -pl 
org.apache.paimon:paimon-spark-4.0 -am
+          mvn --settings $tmp_settings clean deploy -Dgpg.skip -Drat.skip 
-DskipTests -Papache-release,spark4,flink1 -pl 
org.apache.paimon:paimon-spark-common_2.13,org.apache.paimon:paimon-spark4-common,org.apache.paimon:paimon-spark-4.0
+
+          rm $tmp_settings
diff --git a/docs/content/ecosystem/overview.md 
b/docs/content/ecosystem/overview.md
index 309628c814..7c10207d21 100644
--- a/docs/content/ecosystem/overview.md
+++ b/docs/content/ecosystem/overview.md
@@ -31,7 +31,7 @@ under the License.
 |                                     Engine                                   
   |    Version    |  Batch Read | Batch Write |  Create Table |  Alter Table  
| Streaming Write  |  Streaming Read  | Batch Overwrite | DELETE & UPDATE | 
MERGE INTO | Time Travel |
 
|:-------------------------------------------------------------------------------:|:-------------:|:-----------:|:-----------:|:-------------:|:-------------:|:----------------:|:----------------:|:---------------:|:---------------:|:----------:|:-----------:|
 |                                      Flink                                   
   |  1.15 - 1.20  |     ✅      |      ✅      |      ✅       |  ✅(1.17+)   |    
    ✅        |       ✅        |        ✅        |    ✅(1.17+)     |     ❌      
|      ✅      |
-|                                      Spark                                   
   |   3.2 - 3.5   |     ✅      |      ✅      |      ✅       |      ✅      |    
  ✅(3.3+)    |    ✅(3.3+)     |        ✅        |        ✅        |     ✅      
|   ✅(3.3+)   |
+|                                      Spark                                   
   |   3.2 - 4.0   |     ✅      |      ✅      |      ✅       |      ✅      |    
  ✅(3.3+)    |    ✅(3.3+)     |        ✅        |        ✅        |     ✅      
|   ✅(3.3+)   |
 |                                      Hive                                    
   |   2.1 - 3.1   |     ✅      |      ✅      |      ✅       |      ❌      |    
    ❌        |       ❌        |        ❌        |        ❌        |     ❌      
|      ✅      |
 |                                      Trino                                   
   |   420 - 440   |     ✅      |   ✅(427+)   |   ✅(427+)    |   ✅(427+)   |    
    ❌        |       ❌        |        ❌        |        ❌        |     ❌      
|      ✅      |
 |                                     Presto                                   
   | 0.236 - 0.280 |     ✅      |      ❌      |      ✅       |      ✅      |    
    ❌        |       ❌        |        ❌        |        ❌        |     ❌      
|      ❌      |
diff --git a/docs/content/spark/quick-start.md 
b/docs/content/spark/quick-start.md
index dea69636f5..6764797f9f 100644
--- a/docs/content/spark/quick-start.md
+++ b/docs/content/spark/quick-start.md
@@ -28,7 +28,9 @@ under the License.
 
 ## Preparation
 
-Paimon currently supports Spark 3.5, 3.4, 3.3, and 3.2. We recommend the 
latest Spark version for a better experience.
+Paimon currently supports Spark versions 4.x (including 4.0) and 3.x 
(including 3.5, 3.4, 3.3, and 3.2). We recommend using the latest Spark version 
for a better experience.
+
+Note that Spark 4.x is pre-built with Java 17 and Scala 2.13. Spark 3.x is 
pre-built with Java 8 and Scala 2.12.
 
 Download the jar file with corresponding version.
 
@@ -36,6 +38,7 @@ Download the jar file with corresponding version.
 
 | Version   | Jar                                                              
                                                                                
                    |
 
|-----------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| Spark 4.0 | [paimon-spark-4.0-{{< version 
>}}.jar](https://repo.maven.apache.org/maven2/org/apache/paimon/paimon-spark-4.0/{{<
 version >}}/paimon-spark-4.0-{{< version >}}.jar) |
 | Spark 3.5 | [paimon-spark-3.5-{{< version 
>}}.jar](https://repo.maven.apache.org/maven2/org/apache/paimon/paimon-spark-3.5/{{<
 version >}}/paimon-spark-3.5-{{< version >}}.jar) |
 | Spark 3.4 | [paimon-spark-3.4-{{< version 
>}}.jar](https://repo.maven.apache.org/maven2/org/apache/paimon/paimon-spark-3.4/{{<
 version >}}/paimon-spark-3.4-{{< version >}}.jar) |
 | Spark 3.3 | [paimon-spark-3.3-{{< version 
>}}.jar](https://repo.maven.apache.org/maven2/org/apache/paimon/paimon-spark-3.3/{{<
 version >}}/paimon-spark-3.3-{{< version >}}.jar) |
@@ -47,6 +50,7 @@ Download the jar file with corresponding version.
 
 | Version   | Jar                                                              
                                                                   |
 
|-----------|-------------------------------------------------------------------------------------------------------------------------------------|
+| Spark 4.0 | [paimon-spark-4.0-{{< version 
>}}.jar](https://repository.apache.org/snapshots/org/apache/paimon/paimon-spark-4.0/{{<
 version >}}/) |
 | Spark 3.5 | [paimon-spark-3.5-{{< version 
>}}.jar](https://repository.apache.org/snapshots/org/apache/paimon/paimon-spark-3.5/{{<
 version >}}/) |
 | Spark 3.4 | [paimon-spark-3.4-{{< version 
>}}.jar](https://repository.apache.org/snapshots/org/apache/paimon/paimon-spark-3.4/{{<
 version >}}/) |
 | Spark 3.3 | [paimon-spark-3.3-{{< version 
>}}.jar](https://repository.apache.org/snapshots/org/apache/paimon/paimon-spark-3.3/{{<
 version >}}/) |

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