Explain about Hive Buckets with Example ?
Answers were Sorted based on User's Feedback
Answer / sekhar
Bucketing in Hive is used generally when there is no repeated data available.
Bucketing will divide the data based up on the number of buckets you have given
and internally it uses hashing algorithm.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sekhar
Bucketing in Hive is used generally when there is no repeated data available.
Bucketing will divide the data based up on the number of buckets you have given
and internally it uses hashing algorithm.
Is This Answer Correct ? | 0 Yes | 0 No |
How to change a column data type in Hive?
Can you explain smb join in hive?
Are there any problems which can only be solved by MapReduce and cannot be solved by PIG? In which kind of scenarios MR jobs will be more useful than PIG?
What is the purpose of exploding in hive?
What is Partition table in Hive?
How is HCatalog different from Hive?
Where does the data of a Hive table gets stored?
What is indexing and why do we need it?
What is the default location where hive stores table data?
What is the major difference between local and remote meta-store?
How to optimize Hive Performance?
Differentiate between describe and describe extended?