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Posted to dev@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/08/09 17:29:20 UTC
[jira] [Created] (HIVE-14492) Optimize query in CREATE MATERIALIZED
VIEW statement in Calcite
Jesus Camacho Rodriguez created HIVE-14492:
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Summary: Optimize query in CREATE MATERIALIZED VIEW statement in Calcite
Key: HIVE-14492
URL: https://issues.apache.org/jira/browse/HIVE-14492
Project: Hive
Issue Type: Sub-task
Components: Materialized views
Affects Versions: 2.2.0
Reporter: Jesus Camacho Rodriguez
Assignee: Jesus Camacho Rodriguez
When we create a materialized view, the query specified in the statement should be optimized by Calcite, as this might make a huge performance difference when we materialize the results.
Further, Calcite optimization should be trigger too when we execute {{ALTER MATERIALIZED VIEW ... REBUILD}}, as the changes in the original tables might lead to a new optimized plan.
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