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Author archive: Carlos Hilario

Big Data
How to work with ACID tables in hive
2 fevereiro, 2016
0
If we have to work with hive tables in the transactional mode we have to use two characteristics below: – bucketing – table property transactional=true – Ambari – Hive – Configs – ACID Transactions = ON   We can test with these commands: --Sets for update the engine and vectorized processing set hive.execution.engine=tez; set hive.vectorized.execution.enabled=true; […]
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