[jira] [Created] (SPARK-29722) Non reversed keywords should be able to be used in high order functions

["Kent Yao (Jira)" <ji...@apache.org>]

Kent Yao created SPARK-29722:
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             Summary: Non reversed keywords should be able to be used in high order functions
                 Key: SPARK-29722
                 URL: https://issues.apache.org/jira/browse/SPARK-29722
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.4.0
            Reporter: Kent Yao


Non reversed keywords should able to using in high order functions.

select transform(ys, left -> left * left) as v from nested;
select transform(ys, (y, i) -> y + i) as v from nested;

left and cost are non-reversed keywords, currently, the above SQL syntaxes will fail.



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