I got the email now, looks there are very big delays here, several hours, sometimes.
Thanks Lei 2016-07-15 0:50 GMT+08:00 Roman Shaposhnik <[email protected]>: > You may want to check your spam filter. I saw all these messages. > > Thanks, > Roman. > > 2016-07-14 6:03 GMT-07:00 Lei Chang <[email protected]>: > > > > > FYI, looks dev mailing list does not get this email. forward to dev@hawq > > again. > > > > > > ---------- 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] > > > > > > > > >
