Yes, that patch will become quiet big to be done a single shot.
Moreover, the skew information can be used by a variety of use-cases.
1. List Bucketing
2. Skew Joins: https://cwiki.apache.org/Hive/skewed-join-optimization.html
3. Another variant of skew joins:
Yes, Namit has a great summary. thanks
On 7/27/12 9:09 PM, Namit Jain nj...@fb.com wrote:
Yes, that patch will become quiet big to be done a single shot.
Moreover, the skew information can be used by a variety of use-cases.
1. List Bucketing
2. Skew Joins:
Note that, we are also planning to use the same syntax for specifying the
syntax for skew for
optimizing joins.
https://cwiki.apache.org/Hive/skewed-join-optimization.html
Thanks,
-namit
On 7/25/12 1:01 PM, Gang Tim Liu g...@fb.com wrote:
Dear all hive developers,
Please review the
Dear all hive developers,
Please review the documentation:
https://cwiki.apache.org/confluence/display/Hive/ListBucketing
Since we are close to release the first patch DDL.
We will continue to update the wiki about new information and in the
meanwhile want to collect your feedback.
Thanks
