tion(zone=1,z=1,year=2009,month=1) CONCATENATE;
>
> - How can I control the number of files after merging? I would like to
> get only one file per partition.
> - Is it possible to concatenate the whole table, not one-by-one partition?
>
> Thanks,
> Patcharee
>
>
Hi,
I am using alter command below to merge partitioned orc file on one
partition:
alter table X partition(zone=1,z=1,year=2009,month=1) CONCATENATE;
- How can I control the number of files after merging? I would like to
get only one file per partition.
- Is it possible to concatenate
