Answer Posted / rajasekhar
Bucketing is one of the data sclicing mechanism in hive to improve the query performance.
For performing the Bucketing in Hive we have to use clustered by column name into number of buckets
note:--set hive.enforce.bucketing=true should be first enabled to work for bucketing
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Explain about ACID transactions in Hive?
What does the "USE" command in hive do?
When you should use Hbase?
What is the difference between Cassandra, Pig and Hive?
What are the different Data Types available in Hive?
How can you delete the DBPROPERTY in Hive?
What is the need for custom serde?
Hive new version supported Hadoop Versions ?
How would you drop a table in Hive?
What is ObjectInspector functionality?
Can we say cogroup is a group of more than 1 data set?
Explain ALTER Table statement in Hive?
Wherever (Different Directory) I run the hive query, it creates new metastore_db, please explain the reason for it?
Does the archiving of hive tables give any space saving in hdfs?
Why do we need hive?
