Re: One Mapper runs in ACID tables

2016-07-14 Thread Gopal Vijayaraghavan
>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 partitio

One Mapper runs in ACID tables

2016-07-14 Thread Ashish Singh
Hi Team, I have created ACID tables in Hive , while executing queries found a very unusual behavior Only one mapper runs if we have only delta files and in order to optimize it we have to run major compactions to merge to base files Want to confirm why we have implemented it in this way and if a