Re: Patch to support Parquet schema evolution

2022-12-04 Thread yuxia
Hi, Shun. Thanks for the contribution. I'll have a look first and then find some committers help review & merge. Best regards, Yuxia - 原始邮件 - 发件人: "sunshun18" 收件人: "dev" 发送时间: 星期一, 2022年 12 月 05日 上午 11:54:38 主题: Patch to support Parquet schema evolutio

Patch to support Parquet schema evolution

2022-12-04 Thread sunshun18
Hi there, I find an null-value issue when using Flink to read parquet files with multi versions of schema (V1->V2->V3->..->Vn). Assuming there are two fileds in given parquet schema as below, and filed F2 only exist in version 2. Version1: F1 Version2: F1, F2 Currently the value of filed F2