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
What is BloomMapFile used for?
how can we access the sub directories recursively?
what are views in Hive?
Double type in Hive - Important points?
Is it possible to change the default location of Managed Tables in Hive, if so how?
Difference between order by and sort by in Hive?
Give some points of hive for hadoop ?
Clarify how hive de-serialize and serialize the information?
What types of costs are associated with creating the index on hive tables?
As part of optimizing the queries in hive, what should be the order of table size in a join query?
UPPER or UCASE function in Hive with example?
What database are supported by Hive?
How many types of Tables in Hive?
What is the work of hive/hcatalog?
What is the man difference between hbase and hive?