Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/303#discussion_r192308674
--- Diff:
phoenix-core/src/test/java/org/apache/phoenix/coprocessor/MetaDataEndpointImplTest.java
---
@@ -0,0 +1,299 @@
+package org.apache.phoenix.coprocessor;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.HTable;
+import org.apache.phoenix.end2end.ParallelStatsDisabledIT;
+import org.apache.phoenix.exception.SQLExceptionCode;
+import org.apache.phoenix.jdbc.PhoenixDatabaseMetaData;
+import org.apache.phoenix.schema.PColumn;
+import org.apache.phoenix.schema.PTable;
+import org.apache.phoenix.schema.TableNotFoundException;
+import org.apache.phoenix.util.PhoenixRuntime;
+import org.junit.Test;
+
+import com.google.common.base.Joiner;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+
+/**
+ * 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.
+ */
+public class MetaDataEndpointImplTest extends ParallelStatsDisabledIT {
--- End diff --
I think we should keep the OrphanCleaner code. The idea is that failed
deletions of metadata are transparent. They shouldn't block creation of new
tables. We should also cleanup on compaction.
---
