공부
[Hive] How to convert hive table format to ORC
승가비
2021. 12. 11. 17:17
728x90
INSERT OVERWRITE TABLE table_name_orc
SELECT * FROM table_nameHow to convert hive table format to ORC
I have a super large json file and I have created an external hive table to read the file which is partitioned by date and hour. However, I ran into out-of-memory error when pulling out data for just one day. For now the output is stored in the text form
community.cloudera.com
728x90