Github user mravi commented on a diff in the pull request:

    https://github.com/apache/phoenix/pull/74#discussion_r29023526
  
    --- Diff: 
phoenix-hive/src/main/java/org/apache/phoenix/hive/PhoenixMetaHook.java ---
    @@ -0,0 +1,210 @@
    +/*
    + * 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.phoenix.hive;
    +
    +import com.google.common.base.Splitter;
    +import com.google.common.base.Splitter.MapSplitter;
    +
    +import java.sql.Connection;
    +import java.sql.SQLException;
    +import java.util.LinkedHashMap;
    +import java.util.Map;
    +
    +import org.apache.commons.logging.Log;
    +import org.apache.commons.logging.LogFactory;
    +import org.apache.hadoop.hive.metastore.HiveMetaHook;
    +import org.apache.hadoop.hive.metastore.TableType;
    +import org.apache.hadoop.hive.metastore.api.FieldSchema;
    +import org.apache.hadoop.hive.metastore.api.MetaException;
    +import org.apache.hadoop.hive.metastore.api.Table;
    +import org.apache.hadoop.hive.serde2.SerDeException;
    +import org.apache.phoenix.hive.util.HiveConnectionUtil;
    +import org.apache.phoenix.hive.util.HiveConfigurationUtil;
    +import org.apache.phoenix.hive.util.HiveTypeUtil;
    +import org.apache.phoenix.hive.util.PhoenixUtil;
    +
    +/**
    +* PhoenixMetaHook
    +* This class captures all create and delete Hive queries and passes them 
to phoenix
    +*
    +* @version 1.0
    +* @since   2015-02-08 
    +*/
    +
    +public class PhoenixMetaHook
    +  implements HiveMetaHook
    +{
    +  static Log LOG = LogFactory.getLog(PhoenixMetaHook.class.getName());
    +
    +  /**
    +   *commitCreateTable creates a Phoenix table after the hive table has 
been created 
    +   * incoming hive types.
    +   * @param tbl the table properties
    +   * 
    +   */
    +  //Too much logic in this function must revisit and dispatch
    +  public void commitCreateTable(Table tbl)
    --- End diff --
    
    Should we support creating Phoenix tables from Hive? My vote would be to 
restrict the code to do validations against the existence of phoenix table.


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