apache · okumin · Oct 9, 2025 · Oct 9, 2025 · Oct 10, 2025 · Oct 10, 2025
diff --git a/checkstyle/asf.header.incremental b/checkstyle/asf.header.incremental
@@ -0,0 +1,3 @@
+^\/\*$
+^( \*| \* +.*)$
+^ \*\/$
diff --git a/checkstyle/checkstyle.xml b/checkstyle/checkstyle.xml
@@ -64,6 +64,13 @@
   <module name="Header">
     <property name="headerFile" value="${config_loc}/asf.header"/>
   </module>
+  <!-- HIVE-29245: An incremental process to normalize headers. We will finally remove the following one -->
+  <module name="RegexpHeader">
+    <property name="severity" value="error"/>
+    <property name="headerFile" value="${config_loc}/asf.header.incremental"/>
+    <property name="fileExtensions" value="java"/>
+    <property name="multiLines" value="2"/>
+  </module>
 
   <!-- Maximum file line length -->
   <module name="FileLength">

diff --git a/checkstyle/suppressions.xml b/checkstyle/suppressions.xml
@@ -25,4 +25,10 @@
   <suppress checks=".*" files="gen\-java"/>
   <!-- Ignore JDBM code -->
   <suppress checks=".*" files="ql\/util\/jdbm"/>
+  <!-- Copies of an external libraries -->
+  <suppress checks="RegexpHeader" files="serde\/src\/java\/org\/apache\/hadoop\/hive\/serde2\/lazy\/fast\/StringToDouble\.java"/>
+  <suppress checks="RegexpHeader" files="llap-server\/src\/java\/org\/apache\/hadoop\/hive\/llap\/daemon\/impl\/PriorityBlockingDeque\.java"/>
+  <!-- Generated by Avro -->
+  <suppress checks="RegexpHeader" files="hbase-handler\/src\/test\/org\/apache\/hadoop\/hive\/hbase\/avro\/.*\.java"/>
+  <suppress checks="RegexpHeader" files="kafka-handler\/src\/test\/gen\/org\/apache\/hadoop\/hive\/kafka\/SimpleRecord\.java"/>
 </suppressions>
diff --git a/common/src/java/org/apache/hadoop/hive/common/GcTimeMonitor.java b/common/src/java/org/apache/hadoop/hive/common/GcTimeMonitor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/common/src/java/org/apache/hadoop/hive/common/type/Date.java b/common/src/java/org/apache/hadoop/hive/common/type/Date.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/common/src/java/org/apache/hadoop/hive/common/type/Timestamp.java b/common/src/java/org/apache/hadoop/hive/common/type/Timestamp.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/common/src/java/org/apache/hive/common/util/CleanerUtil.java b/common/src/java/org/apache/hive/common/util/CleanerUtil.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/itests/hive-jmh/src/main/java/org/apache/hive/benchmark/vectorization/BlackholeOperator.java b/itests/hive-jmh/src/main/java/org/apache/hive/benchmark/vectorization/BlackholeOperator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed 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

diff --git a/...rc/main/java/org/apache/hive/benchmark/vectorization/operators/AbstractOperatorBench.java b/...rc/main/java/org/apache/hive/benchmark/vectorization/operators/AbstractOperatorBench.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/...in/java/org/apache/hive/benchmark/vectorization/operators/VectorGroupByOperatorBench.java b/...in/java/org/apache/hive/benchmark/vectorization/operators/VectorGroupByOperatorBench.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/...ain/java/org/apache/hive/benchmark/vectorization/operators/VectorSelectOperatorBench.java b/...ain/java/org/apache/hive/benchmark/vectorization/operators/VectorSelectOperatorBench.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/...rc/test/java/org/apache/hadoop/hive/ql/queryhistory/repository/TestIcebergRepository.java b/...rc/test/java/org/apache/hadoop/hive/ql/queryhistory/repository/TestIcebergRepository.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/.../test/java/org/apache/hadoop/hive/ql/queryhistory/schema/QueryHistorySchemaTestUtils.java b/.../test/java/org/apache/hadoop/hive/ql/queryhistory/schema/QueryHistorySchemaTestUtils.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/llap-server/src/java/org/apache/hadoop/hive/llap/io/encoded/LlapRecordReaderUtils.java b/llap-server/src/java/org/apache/hadoop/hive/llap/io/encoded/LlapRecordReaderUtils.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/llap-server/src/test/org/apache/hadoop/hive/llap/shufflehandler/TestIndexCache.java b/llap-server/src/test/org/apache/hadoop/hive/llap/shufflehandler/TestIndexCache.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/pom.xml b/pom.xml
@@ -1679,6 +1679,7 @@
         <artifactId>maven-checkstyle-plugin</artifactId>
         <configuration>
           <configLocation>${checkstyle.conf.dir}/checkstyle.xml</configLocation>
+          <suppressionsLocation>${checkstyle.conf.dir}/suppressions.xml</suppressionsLocation>
           <propertyExpansion>config_loc=${checkstyle.conf.dir}</propertyExpansion>
           <includeTestSourceDirectory>true</includeTestSourceDirectory>
         </configuration>

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/ExportTask.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/ExportTask.java
@@ -1,19 +1,19 @@
 /*
-  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.
+ * 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.
  */
 package org.apache.hadoop.hive.ql.exec;
 

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ClearDanglingTxnTask.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ClearDanglingTxnTask.java
@@ -1,4 +1,3 @@
-
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/repl/bootstrap/events/TableEvent.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/repl/bootstrap/events/TableEvent.java
@@ -1,19 +1,19 @@
 /*
-  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.
+ * 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.
  */
 package org.apache.hadoop.hive.ql.exec.repl.bootstrap.events;
 

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezRuntimeContext.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezRuntimeContext.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/WorkloadManagerFederation.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/WorkloadManagerFederation.java
@@ -14,7 +14,8 @@
  * 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.
- */package org.apache.hadoop.hive.ql.exec.tez;
+ */
+package org.apache.hadoop.hive.ql.exec.tez;
 
 import java.util.HashSet;
 import java.util.Set;

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/monitoring/TezJobMonitor.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/monitoring/TezJobMonitor.java
@@ -1,19 +1,19 @@
 /*
-  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
-  <p>
-  http://www.apache.org/licenses/LICENSE-2.0
-  <p>
-  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.
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
  */
 
 package org.apache.hadoop.hive.ql.exec.tez.monitoring;

diff --git a/...va/org/apache/hadoop/hive/ql/exec/vector/expressions/FilterStringColLikeStringScalar.java b/...va/org/apache/hadoop/hive/ql/exec/vector/expressions/FilterStringColLikeStringScalar.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/ScalarNullAndCol.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/ScalarNullAndCol.java
@@ -1,4 +1,5 @@
-/* * Licensed to the Apache Software Foundation (ASF) under one
+/*
+ * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/ScalarNullOrCol.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/ScalarNullOrCol.java
@@ -1,4 +1,5 @@
-/* * Licensed to the Apache Software Foundation (ASF) under one
+/*
+ * 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

diff --git a/.../org/apache/hadoop/hive/ql/exec/vector/mapjoin/fast/VectorMapJoinFastBytesHashKeyRef.java b/.../org/apache/hadoop/hive/ql/exec/vector/mapjoin/fast/VectorMapJoinFastBytesHashKeyRef.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/hooks/HiveProtoLoggingHook.java b/ql/src/java/org/apache/hadoop/hive/ql/hooks/HiveProtoLoggingHook.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/hooks/QueryLifeTimeHook.java b/ql/src/java/org/apache/hadoop/hive/ql/hooks/QueryLifeTimeHook.java
@@ -14,7 +14,7 @@
  * 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.
- **/
+ */
 
 package org.apache.hadoop.hive.ql.hooks;
 

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/hooks/QueryLifeTimeHookContext.java b/ql/src/java/org/apache/hadoop/hive/ql/hooks/QueryLifeTimeHookContext.java
@@ -14,7 +14,7 @@
  * 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.
- **/
+ */
 
 package org.apache.hadoop.hive.ql.hooks;
 

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/hooks/QueryLifeTimeHookContextImpl.java b/ql/src/java/org/apache/hadoop/hive/ql/hooks/QueryLifeTimeHookContextImpl.java
@@ -14,7 +14,7 @@
  * 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.
- **/
+ */
 
 package org.apache.hadoop.hive.ql.hooks;
 

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/LlapDataReader.java b/ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/LlapDataReader.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/StoppableAllocator.java b/ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/StoppableAllocator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/lockmgr/DbTxnManager.java b/ql/src/java/org/apache/hadoop/hive/ql/lockmgr/DbTxnManager.java
@@ -1,19 +1,19 @@
 /*
-  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.
+ * 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.
  */
 package org.apache.hadoop.hive.ql.lockmgr;
 

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/log/HushableRandomAccessFileAppender.java b/ql/src/java/org/apache/hadoop/hive/ql/log/HushableRandomAccessFileAppender.java
@@ -1,5 +1,3 @@
-package org.apache.hadoop.hive.ql.log;
-
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements. See the NOTICE file distributed with
@@ -16,6 +14,7 @@
  * See the license for the specific language governing permissions and
  * limitations under the license.
  */
+package org.apache.hadoop.hive.ql.log;
 
 import java.io.Serializable;
 import java.util.HashMap;

diff --git a/...hive/ql/optimizer/calcite/rules/views/HiveAggregatePartitionIncrementalRewritingRule.java b/...hive/ql/optimizer/calcite/rules/views/HiveAggregatePartitionIncrementalRewritingRule.java
@@ -1,4 +1,3 @@
-package org.apache.hadoop.hive.ql.optimizer.calcite.rules.views;
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -16,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package org.apache.hadoop.hive.ql.optimizer.calcite.rules.views;
 
 import org.apache.calcite.plan.RelOptRule;
 import org.apache.calcite.plan.RelOptRuleCall;

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/repl/load/message/CreateDatabaseHandler.java b/ql/src/java/org/apache/hadoop/hive/ql/parse/repl/load/message/CreateDatabaseHandler.java
@@ -1,4 +1,3 @@
-
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/repl/load/message/CreateFunctionHandler.java b/ql/src/java/org/apache/hadoop/hive/ql/parse/repl/load/message/CreateFunctionHandler.java
@@ -1,4 +1,3 @@
-
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/plan/TopNKeyDesc.java b/ql/src/java/org/apache/hadoop/hive/ql/plan/TopNKeyDesc.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/plan/VectorTopNKeyDesc.java b/ql/src/java/org/apache/hadoop/hive/ql/plan/VectorTopNKeyDesc.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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

diff --git a/ql/src/java/org/apache/hadoop/hive/ql/queryhistory/RecordEnricher.java b/ql/src/java/org/apache/hadoop/hive/ql/queryhistory/RecordEnricher.java
@@ -1,4 +1,4 @@
-/**
+/*
  * 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