saihemanth-cloudera commented on code in PR #4726:
URL: https://github.com/apache/hive/pull/4726#discussion_r1364547450


##########
ql/src/test/org/apache/hadoop/hive/metastore/TestListPartitionsWithXIncludeParams.java:
##########
@@ -0,0 +1,234 @@
+/*
+ * 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.metastore;
+
+import com.google.common.collect.Lists;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hive.metastore.annotation.MetastoreCheckinTest;
+import org.apache.hadoop.hive.metastore.api.GetPartitionsByNamesRequest;
+import org.apache.hadoop.hive.metastore.api.GetPartitionsFilterSpec;
+import org.apache.hadoop.hive.metastore.api.GetPartitionsRequest;
+import org.apache.hadoop.hive.metastore.api.GetProjectionsSpec;
+import org.apache.hadoop.hive.metastore.api.Partition;
+import org.apache.hadoop.hive.metastore.api.PartitionFilterMode;
+import org.apache.hadoop.hive.metastore.api.PartitionWithoutSD;
+import org.apache.hadoop.hive.metastore.api.PartitionsByExprRequest;
+import org.apache.hadoop.hive.metastore.api.Table;
+import org.apache.hadoop.hive.metastore.client.TestListPartitions;
+import org.apache.hadoop.hive.metastore.client.builder.PartitionBuilder;
+import org.apache.hadoop.hive.metastore.conf.MetastoreConf;
+import org.apache.hadoop.hive.metastore.minihms.AbstractMetaStoreService;
+import org.apache.hadoop.hive.metastore.utils.MetaStoreServerUtils;
+import org.apache.hadoop.hive.metastore.utils.MetaStoreUtils;
+import org.apache.hadoop.hive.ql.exec.SerializationUtilities;
+import org.apache.hadoop.hive.ql.optimizer.ppr.PartitionExpressionForMetastore;
+import org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc;
+import org.apache.thrift.TException;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import static junit.framework.TestCase.assertTrue;
+import static 
org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.convertToGetPartitionsByNamesRequest;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+/**
+ * Test class for list partitions with configurable include/exclude pattern on 
parameters.
+ * Embedded Metastore uses JDO, Remote Metastore uses direct SQL to query the 
partitions:
+ * MetaStoreFactoryForTests.getMetaStores()
+ */
+@RunWith(Parameterized.class)
+@Category(MetastoreCheckinTest.class)
+public class TestListPartitionsWithXIncludeParams
+    extends TestListPartitions {
+
+  private Configuration hiveConf;
+  private Set<String> includeKeys = new HashSet<>();
+  private Set<String> excludeKeys = new HashSet<>();
+  private Map<String, String> partParams = new HashMap<>();
+
+  public static class PartitionExpressionForMetastoreTest extends 
PartitionExpressionForMetastore {
+    // MetaStoreTestUtils.setConfForStandloneMode will change the default 
PartitionExpressionForMetastore
+    // to DefaultPartitionExpressionProxy, which doesn't support deserializing 
the Hive filter from a byte array.
+    // As this test sits inside the hive-exec module, it's safe to set the 
hive.metastore.expression.proxy to
+    // PartitionExpressionForMetastoreTest.
+  }
+
+  public TestListPartitionsWithXIncludeParams(String name,
+      AbstractMetaStoreService metaStore) {
+    super(name, metaStore);
+    partParams.put("key1", "value1");
+    partParams.put("akey1", "avalue1");
+    partParams.put("akey10", "avalue10");
+    partParams.put("excludekey1", "value1");
+    partParams.put("excludekey2", "value1");
+    includeKeys.add("key1");
+    includeKeys.add("akey1");
+    excludeKeys.add("excludekey1");
+    excludeKeys.add("excludekey2");
+    hiveConf = metaStore.getConf();
+    MetastoreConf.setVar(hiveConf, 
MetastoreConf.ConfVars.EXPRESSION_PROXY_CLASS,
+        PartitionExpressionForMetastoreTest.class.getName());
+    MetastoreConf.setVar(hiveConf,
+        
MetastoreConf.ConfVars.METASTORE_PARTITIONS_PARAMETERS_INCLUDE_PATTERN, 
"%k_y_");

Review Comment:
   Wouldn't this include "excludekey1" and "excludekey2"?



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