[PR] [test] [parquet] Add test for parquet new reader [paimon]

["leaves12138 (via GitHub)" <gi...@apache.org>]

leaves12138 opened a new pull request, #5014:
URL: https://github.com/apache/paimon/pull/5014

   <!-- Please specify the module before the PR name: [core] ... or [flink] ... -->
   
   ### Purpose
   
   <!-- Linking this pull request to the issue -->
   Copied some test for new parquet reader form spark.
   
   <!-- What is the purpose of the change -->
   
   ### Tests
   
   <!-- List UT and IT cases to verify this change -->
   
   ### API and Format
   
   <!-- Does this change affect API or storage format -->
   
   ### Documentation
   
   <!-- Does this change introduce a new feature -->
   


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Re: [PR] [test] [parquet] Add test for parquet new reader [paimon]

["JingsongLi (via GitHub)" <gi...@apache.org>]

JingsongLi commented on PR #5014:
URL: https://github.com/apache/paimon/pull/5014#issuecomment-2647082099

   +1


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Re: [PR] [test] [parquet] Add test for parquet new reader [paimon]

["JingsongLi (via GitHub)" <gi...@apache.org>]

JingsongLi commented on code in PR #5014:
URL: https://github.com/apache/paimon/pull/5014#discussion_r1948339813


##########
paimon-format/src/test/java/org/apache/paimon/format/parquet/newreader/DeltaEncodingTest.java:
##########
@@ -0,0 +1,462 @@
+/*
+ * 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.paimon.format.parquet.newreader;
+
+import org.apache.paimon.data.columnar.heap.HeapIntVector;
+import org.apache.paimon.data.columnar.heap.HeapLongVector;
+import org.apache.paimon.data.columnar.writable.WritableColumnVector;
+import org.apache.paimon.data.columnar.writable.WritableIntVector;
+import org.apache.paimon.data.columnar.writable.WritableLongVector;
+
+import org.apache.parquet.bytes.ByteBufferInputStream;
+import org.apache.parquet.bytes.DirectByteBufferAllocator;
+import org.apache.parquet.column.values.ValuesWriter;
+import org.apache.parquet.column.values.delta.DeltaBinaryPackingValuesWriterForInteger;
+import org.apache.parquet.column.values.delta.DeltaBinaryPackingValuesWriterForLong;
+import org.apache.parquet.io.ParquetDecodingException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.Random;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
+
+/* This file is based on source code from the Spark Project (http://spark.apache.org/), licensed by the Apache

Review Comment:
   modify notice file too?



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Re: [PR] [test] [parquet] Add test for parquet new reader [paimon]

["JingsongLi (via GitHub)" <gi...@apache.org>]

JingsongLi merged PR #5014:
URL: https://github.com/apache/paimon/pull/5014


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