Dear: Wechat group "Apache Linkis community Development group "chat records are as follows: 微信群"Apache Linkis 社区开发群"的聊天记录如下:
————— 2022-10-19 ————— Hate red 16:20 The getDataSize provided by ParquetWriter gets that the cache size of the written file is 1.5 to 2 times larger than the real file. Does anyone know why 讨厌红色 16:20 ParquetWriter提供的getDataSize获取写入文件缓存大小比真实文件大1.5到2倍,有人知道原因吗 -- Best Regards ------ 康悦 ritakang GitHub：Ritakang0451 E-mail：rita0...@163.com
