• [Feature] Add common options of source_table_name and result_table_name
• [Feature] Remove option of table_name
• [Enhancement] ClickHouse Output plugin compatible with Null message
• [Enhancement] fields of ClickHouse Output was set to unnecessary option
• [Feature] ClickHouse output supports decimal
• [Feature] Support to develop input plugin with Java
• [Fixbug] Fix a bug of config parser, #353

注意：Waterdrop 提供可直接执行的软件包，没有必要自行编译源代码，请点击下面waterdrop-1.4.0.zip 下载。

如果Github下载速度慢，可通过百度云(https://pan.baidu.com/s/1SBh207x07eCmUHN5GHywfw) 直接下载。

备注：spark >= 2.3 下载 waterdrop 1.4.0.zip, spark < 2.3 下载waterdrop-1.4.0-with-spark.zip