Also I cannot see the screenshots attached in the email, can you ask the issue reporter to resend (or you can help to resend the picture, Lei?)
On Thu, Jul 14, 2016 at 10:28 AM Goden Yao <[email protected]> wrote: > I believe the sender needs to be part of dev mailing list to send email. > > > On Thu, Jul 14, 2016 at 6:13 AM Lei Chang <[email protected]> wrote: > >> >> looks our mailing list has some issues, no one see this email. forward >> from my apache email. >> >> >> ---------- Forwarded message ---------- >> From: 吴彪 <[email protected]> >> Date: 2016-07-14 19:05 GMT+08:00 >> Subject: PXF读取HDFS数据NULL问题 >> To: [email protected] >> Cc: 周龙波 <[email protected]>, Brian Lu <[email protected]>, Lei Chang < >> [email protected]> >> >> >> 你好， >> >> 在使用PXF读取HDFS数据时遇到以下问题，HDFS上的数据是通过Hive生成的，： >> >> 1. Hive中String类型的字段有些为NULL，hawq 查询会报以下错误；在Hive中把NULL字段处理为非NULL时，在hawq >> 中可以正常查询。 >> >> >> >> >> >> 2. Hive中Bigint 类型的字段有些为NULL，hawq 查询会报以下错误： >> >> >> >> 请问有比较好的方案可以直接处理带有NULL的数据吗？谢谢 >> >> >> >> 吴彪 >> >> JD.COM 京东 【大数据部-大数据研发部-平台基础研发部】 >> >> --------------------------------------------------------------- >> >> 地址：北京市朝阳区北辰世纪中心A座10层 >> >> 邮编：100195 >> >> 手机：18810848987 >> >> 邮箱：*[email protected] <[email protected][email protected]>* >> >> ---------------------------------------------------------------- >> >> [image: j39] >> >> >> >> >>
