How to delete and update a record in Hive - Stack Overflow
Jul 23, 2013 · Additionally, from the Hive Transactions doc: If a table is to be used in ACID writes (insert, update, delete) then the table property "transactional" must be set on that table, starting with Hive …
sql - How to UPDATE a value in hive table? - Stack Overflow
Jan 11, 2021 · I have a flag column in Hive table that I want to update after some processing. I have tried using hive and impala using the below query but it didn't work, and got that it needs to be a …
hadoop - Update query with Join in Hive - Stack Overflow
Oct 29, 2015 · I tried rearranging the set and from clause, but wasnt able to execute the query. ParseExceptions kept cropping up again and again. My table types, coloumn datatypes are all same. …
Hive Updates Efficiency (Version 0.14) - Stack Overflow
Apr 23, 2015 · 0 row level updates may not be efficient in hadoop as hadoop is designed for large data processing. However from Hive version 0.14 supports row level updates on Hive tables that support …
Hive: Best way to do incremetal updates on a main table
6 So I have a main table in Hive, it will store all my data. I want to be able to load a incremental data update about every month with a large amount of data couple billion rows. There will be new data as …
hadoop - How to do update in Hive table? - Stack Overflow
Oct 31, 2015 · hive supports insert,update and delete from hive0.14 or otherwise use case statements to achieve your update for example if col3 needs to be udpated Insert overwrite table tablename select …
Hive Updates using Informatica - Stack Overflow
Nov 7, 2016 · Updates are not supported in Hive earlier versions. So how should i do updates to records in this scenario. Is it ok to go for Hive update feature using Hive ACID and transaction feature. hive …
hadoop - Hive - How to track and update Last Modified date in Hive …
Jan 8, 2015 · Hive - How to track and update Last Modified date in Hive for delta tables? Asked 11 years ago Modified 6 years, 10 months ago Viewed 8k times
Hive Managed vs External table for Updates and Inserts
Sep 9, 2020 · What are the Pros and Cons of hive external and managed tables? We want to do updates and inserts in Hive tables but wonder which approach to take for these (Managed tables or …
When to use Hadoop, HBase, Hive and Pig? - Stack Overflow
The User Interfaces that Hive supports are Hive Web UI, Hive Command line and Hive HD Insight (In Windows Server). MetaStore: Hive chooses respective database servers to store the schema or …