Krisztian Kasa created HIVE-24992:
-------------------------------------

             Summary: Incremental rebuild of MV having aggregate in presence of 
delete operation
                 Key: HIVE-24992
                 URL: https://issues.apache.org/jira/browse/HIVE-24992
             Project: Hive
          Issue Type: Improvement
          Components: Materialized views
            Reporter: Krisztian Kasa
            Assignee: Krisztian Kasa


Extension of HIVE-24854: handle cases when the Materialized view definition has 
aggregation like
{code}
CREATE MATERIALIZED VIEW cmv_mat_view_n5 DISABLE REWRITE TBLPROPERTIES 
('transactional'='true') AS
  SELECT cmv_basetable_n5.a, cmv_basetable_2_n2.c, sum(cmv_basetable_2_n2.d)
  FROM cmv_basetable_n5 JOIN cmv_basetable_2_n2 ON (cmv_basetable_n5.a = 
cmv_basetable_2_n2.a)
  WHERE cmv_basetable_2_n2.c > 10.0
  GROUP BY cmv_basetable_n5.a, cmv_basetable_2_n2.c;

{code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to