Hi,
> Would this also ensure that all the existing data compressed in snappy format
> and the new data stored in zlib format can work in tandem with no disruptions
> or issues to end users who query the table.
Yes.
Each file encodes its own compressor kind & readers use that. The writers u
Hello,
I have a Hive table with few a petabytes of data which is compressed in
snappy format. This is a managed table in ORC format.
Now I want to change the compression format of table to zlib from snappy.
Can I use the alter table command to update the table properties?
Would this also ensure th
I tried getting the histo as you suggested
jmap -histo:live ${PID}
However, it only shows the histo of the live objects
https://gist.github.com/anonymous/669eae8128c9a11f72fcdc1f82270460. Also
the total memory from the histogram shows to be around 5GB. However, if I
look at the total process m
