hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Gopal Vijayaraghavan <>
Subject Re: One Mapper runs in ACID tables
Date Fri, 15 Jul 2016 01:34:27 GMT

>Want to confirm why we  have implemented it in this way and if any
>correction in understanding is required please update

This is not implemented intentionally - the issue is that delta files show
up as 0 sized splits.

You should be getting exactly as many splits as you have buckets x
partitions in Hive-2.0.

This fix can't be backported to hive-1.2.1 without a corresponding Tez
upgrade to 0.7.x.



View raw message