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The following commit(s) were added to refs/heads/branch-1.9 by this push:
     new 2c94245d9 [KYUUBI #6598] Flink engine module supports building with 
Scala 2.13
2c94245d9 is described below

commit 2c94245d90ad48f3654154b095464c787355602a
Author: Cheng Pan <[email protected]>
AuthorDate: Fri Aug 9 13:47:41 2024 +0800

    [KYUUBI #6598] Flink engine module supports building with Scala 2.13
    
    # :mag: Description
    
    This PR makes `kyuubi-flink-sql-engine` compile success with Scala 2.13.
    
    Note: As of Flink 1.20, it does not support Scala 2.13, so won't expect the 
Flink engine to work with Scala 2.13 for now. It would be helpful in the future 
after Flink removes Scala dependencies(planed in 2.0) then we can use any 
version of Scala.
    
    ## Types of changes :bookmark:
    
    - [ ] Bugfix (non-breaking change which fixes an issue)
    - [ ] New feature (non-breaking change which adds functionality)
    - [ ] Breaking change (fix or feature that would cause existing 
functionality to change)
    
    ## Test Plan ๐Ÿงช
    
    ```
    $ build/mvn clean install -DskipTests -Pscala-2.13
    ...
    [INFO] Reactor Summary for Kyuubi Project Parent 1.10.0-SNAPSHOT:
    [INFO]
    [INFO] Kyuubi Project Parent .............................. SUCCESS [  
9.031 s]
    [INFO] Kyuubi Project Util ................................ SUCCESS [  
3.998 s]
    [INFO] Kyuubi Project Util Scala .......................... SUCCESS [  
8.579 s]
    [INFO] Kyuubi Project Common .............................. SUCCESS [ 
26.006 s]
    [INFO] Kyuubi Project Embedded Zookeeper .................. SUCCESS [  
6.573 s]
    [INFO] Kyuubi Project High Availability ................... SUCCESS [ 
12.360 s]
    [INFO] Kyuubi Project Rest Client ......................... SUCCESS [  
5.799 s]
    [INFO] Kyuubi Project Control ............................. SUCCESS [ 
12.345 s]
    [INFO] Kyuubi Project Events .............................. SUCCESS [ 
11.447 s]
    [INFO] Kyuubi Dev Spark Lineage Extension ................. SUCCESS [ 
13.327 s]
    [INFO] Kyuubi Project Metrics ............................. SUCCESS [  
7.326 s]
    [INFO] Kyuubi Project Hive JDBC Client .................... SUCCESS [  
7.492 s]
    [INFO] Kyuubi Project Server Plugin ....................... SUCCESS [  
1.428 s]
    [INFO] Kyuubi Project Download Externals .................. SUCCESS [  
7.132 s]
    [INFO] Kyuubi Project Engine Spark SQL .................... SUCCESS [01:11 
min]
    [INFO] Kyuubi Project Server .............................. SUCCESS [ 
35.930 s]
    [INFO] Kyuubi Project Hive Beeline ........................ SUCCESS [  
6.833 s]
    [INFO] Kyuubi Spark Connector Common ...................... SUCCESS [ 
10.399 s]
    [INFO] Kyuubi Spark TPC-DS Connector ...................... SUCCESS [ 
13.854 s]
    [INFO] Kyuubi Spark TPC-H Connector ....................... SUCCESS [ 
10.407 s]
    [INFO] Kyuubi Dev Code Coverage ........................... SUCCESS [  
1.701 s]
    [INFO] Kyuubi Spark JDBC Dialect plugin ................... SUCCESS [  
6.881 s]
    [INFO] Kyuubi Dev Spark Authorization Extension ........... SUCCESS [ 
21.508 s]
    [INFO] Kyuubi Dev Spark Authorization Extension Shaded .... SUCCESS [  
0.627 s]
    [INFO] Kyuubi Project Engine Chat ......................... SUCCESS [ 
10.577 s]
    [INFO] Kyuubi Project Engine Flink SQL .................... SUCCESS [ 
22.605 s]
    [INFO] Kyuubi Project Engine Hive SQL ..................... SUCCESS [ 
17.021 s]
    [INFO] Kyuubi Project Engine JDBC ......................... SUCCESS [ 
13.871 s]
    [INFO] Kyuubi Project Engine Trino ........................ SUCCESS [ 
14.339 s]
    [INFO] Kyuubi Test Integration Tests ...................... SUCCESS [  
0.122 s]
    [INFO] Kyuubi Test Flink SQL IT ........................... SUCCESS [  
4.563 s]
    [INFO] Kyuubi Test Hive IT ................................ SUCCESS [  
4.123 s]
    [INFO] Kyuubi Test Trino IT ............................... SUCCESS [  
3.992 s]
    [INFO] Kyuubi Project Hive JDBC Shaded Client ............. SUCCESS [ 
10.347 s]
    [INFO] Kyuubi Test Jdbc IT ................................ SUCCESS [  
4.597 s]
    [INFO] Kyuubi Test Zookeeper IT ........................... SUCCESS [  
2.907 s]
    [INFO] Kyuubi Project Assembly ............................ SUCCESS [  
1.346 s]
    [INFO] 
------------------------------------------------------------------------
    [INFO] BUILD SUCCESS
    [INFO] 
------------------------------------------------------------------------
    [INFO] Total time:  07:03 min
    [INFO] Finished at: 2024-08-09T11:38:13+08:00
    [INFO] 
------------------------------------------------------------------------
    ```
    
    ---
    
    # Checklist ๐Ÿ“
    
    - [x] This patch was not authored or co-authored using [Generative 
Tooling](https://www.apache.org/legal/generative-tooling.html)
    
    **Be nice. Be informative.**
    
    Closes #6598 from pan3793/flink-scala-213.
    
    Closes #6598
    
    78fcd2076 [Cheng Pan] Flink engine module supports building with Scala 2.13
    
    Authored-by: Cheng Pan <[email protected]>
    Signed-off-by: Cheng Pan <[email protected]>
    (cherry picked from commit afc21d3928d2218f4229f4d3f676272567e55962)
    Signed-off-by: Cheng Pan <[email protected]>
---
 .../main/scala/org/apache/kyuubi/engine/flink/FlinkSQLEngine.scala    | 1 +
 .../scala/org/apache/kyuubi/engine/flink/operation/GetFunctions.scala | 4 ++--
 .../scala/org/apache/kyuubi/engine/flink/operation/GetSchemas.scala   | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git 
a/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/FlinkSQLEngine.scala
 
b/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/FlinkSQLEngine.scala
index c3dc1c615..945e61f74 100644
--- 
a/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/FlinkSQLEngine.scala
+++ 
b/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/FlinkSQLEngine.scala
@@ -91,6 +91,7 @@ object FlinkSQLEngine extends Logging {
       val flinkConfFromArgs =
         kyuubiConf.getAll.filterKeys(_.startsWith("flink."))
           .map { case (k, v) => (k.stripPrefix("flink."), v) }
+          .toMap
       flinkConf.addAll(Configuration.fromMap(flinkConfFromArgs.asJava))
 
       val executionTarget = flinkConf.getString(DeploymentOptions.TARGET)
diff --git 
a/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetFunctions.scala
 
b/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetFunctions.scala
index 85f34a29a..5696edb38 100644
--- 
a/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetFunctions.scala
+++ 
b/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetFunctions.scala
@@ -57,9 +57,9 @@ class GetFunctions(
         .filter { c => StringUtils.isEmpty(catalogName) || c == catalogName }
         .flatMap { c =>
           val catalog = catalogManager.getCatalog(c).get()
-          filterPattern(catalog.listDatabases().asScala, schemaPattern)
+          filterPattern(catalog.listDatabases().asScala.toSeq, schemaPattern)
             .flatMap { d =>
-              filterPattern(catalog.listFunctions(d).asScala, functionPattern)
+              filterPattern(catalog.listFunctions(d).asScala.toSeq, 
functionPattern)
                 .map { f =>
                   Row.of(
                     c,
diff --git 
a/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetSchemas.scala
 
b/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetSchemas.scala
index f56ddd8b1..0afc4b734 100644
--- 
a/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetSchemas.scala
+++ 
b/externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetSchemas.scala
@@ -41,7 +41,7 @@ class GetSchemas(session: Session, catalogName: String, 
schema: String)
         .filter { c => StringUtils.isEmpty(catalogName) || c == catalogName }
         .flatMap { c =>
           val catalog = catalogManager.getCatalog(c).get()
-          filterPattern(catalog.listDatabases().asScala, schemaPattern)
+          filterPattern(catalog.listDatabases().asScala.toSeq, schemaPattern)
             .map { d => Row.of(d, c) }
         }.toArray
       resultSet = ResultSet.builder.resultKind(ResultKind.SUCCESS_WITH_CONTENT)

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