Re: Hive 1.1.0 support on hive metastore 2.3.0

2019-12-08 Thread Sungwoo Park
Not a definitive answer, but my test result might help. I tested with HiveServer2 1.2.2 and Metastore 2.3.6. Queries in the TPC-DS benchmark (which only read data and never update) run okay. Creating new tables and loading data to tables also work okay. So, I guess for basic uses of Hive, running H

Hive 1.1.0 support on hive metastore 2.3.0

2019-12-08 Thread Priyam Gupta
Hi, In order to have single hive metastore supporting different clusters of hive, I have upgraded my hive metastore schema (on postgres) from version 1.1.0 to version 2.3.0. Will hive cluster on version 1.1.0 work if I point it to upgraded metastore db which is as per hive version 2.3.0. Thanks

Re: Subquery failing - is there an alternative?

2019-12-08 Thread Devopam Mittra
Please try with subquery alias . Regards On Mon, Dec 9, 2019, 6:06 AM Dan Horne wrote: > Hi All > > I'm trying to run the following subquery but it returns an error that says > "cannot recognize input near 'select' 'max' '(' in expression specification" > > select id, > > first_name, > > last_n

Subquery failing - is there an alternative?

2019-12-08 Thread Dan Horne
Hi All I'm trying to run the following subquery but it returns an error that says "cannot recognize input near 'select' 'max' '(' in expression specification" select id, first_name, last_name, change_seq from person_source where change_seq > (select max(change_seq) from person_target); If

compaction and stripes size

2019-12-08 Thread David Morin
Hi, When major compactions have been performed on Hive tables based on the Orc format do we have Orc stripes that have been rewritten ? I know that records have not been updated (ignored for some of ones but not updated) but concerning Stripes size, do major compactions impact these ones ? For e