content: package com.alibaba.datax.plugin.reader.hbase20xsqlreader;
  
  public class Key {
      /**
       * 【必选】writer要读取的表的表名
       */
      public final static String TABLE = "table";
      /**
       * 【必选】writer要读取哪些列
       */
      public final static String COLUMN = "column";
      /**
       * 【必选】Phoenix QueryServer服务地址
       */
      public final static String QUERYSERVER_ADDRESS = "queryServerAddress";
      /**
       * 【可选】序列化格式，默认为PROTOBUF
       */
      public static final String SERIALIZATION_NAME = "serialization";
      /**
       * 【可选】Phoenix表所属schema，默认为空
       */
      public static final String SCHEMA = "schema";
      /**
       * 【可选】读取数据时切分列
       */
      public static final String SPLIT_KEY = "splitKey";
      /**
       * 【可选】读取数据时切分点
       */
      public static final String SPLIT_POINT = "splitPoint";
      /**
       * 【可选】读取数据过滤条件配置
       */
      public static final String WHERE = "where";
      /**
       * 【可选】查询语句配置
       */
      public static final String QUERY_SQL = "querySql";
  }
  