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Posted to issues@spark.apache.org by "huajian lan (Jira)" <ji...@apache.org> on 2019/09/05 04:26:00 UTC

[jira] [Created] (SPARK-28983) Can not pruning hive partitions by Or predicate

huajian lan created SPARK-28983:
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             Summary: Can not pruning hive partitions by Or predicate
                 Key: SPARK-28983
                 URL: https://issues.apache.org/jira/browse/SPARK-28983
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.4.4
            Reporter: huajian lan


Assume the hive partition table has p1/p2 partition column and c1 non-partition column,

the below where clause can not prunning partitions in sparksql, but we can prunning by "p1 = 'a' or p2 = 'b'" in principal.

 
{code:java}
where
(p1 = 'a' and c1 = 1)
or
(p2 = 'b' and c1 = 2){code}
 

 

The problem is in the object HiveTableScans#apply(plan: LogicalPlan),  when the predicate has any child that contains non-partition column, it will make a outer FilterExec.

 



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