Hive Guidelines

Looking to optimize your use of Hive with Qubole? Here are some essential guidelines to enhance performance and efficiency:

Check Data Storage Format:
- Ensure optimal performance by using prepared data, which significantly enhances query efficiency.
Consult Administrators:
- Seek advice from administrators to explore potential optimizations in data structure for better performance.
Perform Unit Testing:
- Conduct unit testing on code segments to identify and address issues early, leading to easier code modification and better documentation.
Utilize Table Sampling:
- Employ the built-in table sample clause to analyze subsets of data, facilitating quicker query execution and resource conservation.
Enable Parallel Execution:
- Enhance query execution time by enabling parallel stage execution with the `set hive.execution.engine=tez;` parameter.

Please fill in the form to watch the webinar

Note: By filling and submitting this form you understand and agree that the use of Qubole’s website is subject to the General Website Terms of Use. Additional details regarding Qubole’s collection and use of your personal information, including information about access, retention, rectification, deletion, security, cross-border transfers and other topics, is available in the Privacy Policy. If you have any questions regarding the webform language, please contact [email protected].