[jira] [Created] (PARQUET-426) Throw Exception when predicate contains columns not specified in prejection, to prevent filtering out data improperly

[Liwei Lin (JIRA)]

Liwei Lin created PARQUET-426:
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             Summary: Throw Exception when predicate contains columns not 
specified in prejection, to prevent filtering out data improperly
                 Key: PARQUET-426
                 URL: https://issues.apache.org/jira/browse/PARQUET-426
             Project: Parquet
          Issue Type: Bug
          Components: parquet-mr
    Affects Versions: 1.8.0, 1.8.1
            Reporter: Liwei Lin
            Assignee: Liwei Lin
             Fix For: 1.9.0


As is reported by Parquet-425, data will be filtered out improperly under 
certain cases.

Before Parquet-425 is fixed, let's throw an Exception to warn the upper 
application that work-arounds should be done.



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