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HIVE-28314: Support literals as filter expression with non-boolean re… #5291

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…turn type

What changes were proposed in this pull request?

Cast literals of filter expression with boolean for queries like select * from t1 where 'foo', so that they can be compiled with CBO.

Why are the changes needed?

Refer to https://issues.apache.org/jira/browse/HIVE-27831

Does this PR introduce any user-facing change?

No

Is the change a dependency upgrade?

No

How was this patch tested?

mvn test -pl itests/qtest -Pitests -Dtest=TestMiniLlapLocalCliDriver -Dtest.output.overwrite=true -Dqfile="annotate_stats_filter.q"
mvn test -pl itests/qtest-iceberg -Piceberg -Pitests -Dtest=TestIcebergLlapLocalCliDriver -Dqfile=delete_iceberg_mixed.q

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sonarcloud bot commented Jul 11, 2024

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@zabetak zabetak left a comment

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LGTM, will merge soon!

@zabetak zabetak closed this in b18d573 Jul 17, 2024
mr3project pushed a commit to mr3project/hive-mr3 that referenced this pull request Aug 21, 2024
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3 participants