Hive-3 with hadoop-2.x.

2022-03-14 Thread Purshotam Shah
We have been running hive 1.2.1 and planning to migrate to hive-3.1.2. We are running on Hadoop-2.10.x. I tried to change the Hadoop version to 2.10.x in pom.xml and got compilation errors. Does hive-3 support Hadoop-2.x? Has anyone running hive-3 with Hadoop-2.10.x. Thanks,

Show create table run time in Hive vs Spark

2022-03-14 Thread Venkatesan Muniappan
hi Team, I observed show create table when executed on Hive(beeline or jdbc) takes longer time (around 5 secs) compared to spark-sql (<1 sec). Will you be able to explain why this is the case?. Is there any properties that we can set on Beeline or jdbc connection so that it performs on par with

Re: Hive 3 and Java 11 issue

2022-03-14 Thread Stamatis Zampetakis
I confirm what Pau said, the only supported JDK is 8. Upgrade to JDK 11 has started [1] but was paused due to various problems. I don't know if anyone is actively working on fixing this at the moment. Best, Stamatis [1] https://issues.apache.org/jira/browse/HIVE-22415 On Thu, Mar 10, 2022 at 10: