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Hive >> mail # dev >> Review Request 25083: Handle a case where FieldTimmer trims all fields from input


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Re: Review Request 25083: Handle a case where FieldTimmer trims all fields from input

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https://reviews.apache.org/r/25083/

(Updated Aug. 26, 2014, 10:43 p.m.)
Review request for hive and Harish Butani.
Bugs: HIVE-7835
    https://issues.apache.org/jira/browse/HIVE-7835
Repository: hive
Description

Handle a case where FieldTimmer trims all fields from input
Diffs

  branches/cbo/ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/rules/HiveRelFieldTrimmer.java 1620376
  branches/cbo/ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/translator/ASTConverter.java 1620376

Diff: https://reviews.apache.org/r/25083/diff/
Testing

Existing test in cbo_correctness.q select null from t3;
Thanks,

Ashutosh Chauhan