Created on 03-16-2019 09:42 AM - edited 09-16-2022 07:14 AM
Does Cloudera Hive supports for Insert ,Update and Delete on Table?
Which is best option for Analytics Batch processing which supports UPDATES and JOINS on tables?
Created on 03-17-2019 10:09 PM - edited 03-17-2019 10:09 PM
Hello Rahul
Our Hive documentation [1] states currently "Hive in CDH does not support transactions (HIVE-5317)", so you can't use the Insert ,Update and Delete statements in Hive.
Based on the requirements you may want to consider using Kudu storage through Impala [2]
Please let me know if you have any more questions or concerns.
[1] https://www.cloudera.com/documentation/enterprise/5-14-x/topics/hive_ingesting_and_querying_data.htm...
[2] https://www.cloudera.com/documentation/enterprise/5-14-x/topics/kudu_impala.html
Thanks
Manpreet Singh
Created on 03-17-2019 10:09 PM - edited 03-17-2019 10:09 PM
Hello Rahul
Our Hive documentation [1] states currently "Hive in CDH does not support transactions (HIVE-5317)", so you can't use the Insert ,Update and Delete statements in Hive.
Based on the requirements you may want to consider using Kudu storage through Impala [2]
Please let me know if you have any more questions or concerns.
[1] https://www.cloudera.com/documentation/enterprise/5-14-x/topics/hive_ingesting_and_querying_data.htm...
[2] https://www.cloudera.com/documentation/enterprise/5-14-x/topics/kudu_impala.html
Thanks
Manpreet Singh