alfozan edited a comment on issue #25028: [SPARK-28227][SQL] Support TRANSFORM 
with aggregation.
URL: https://github.com/apache/spark/pull/25028#issuecomment-547230458
 
 
   @AngersZhuuuu one small regression:
   
   test query:
   `MAP k / 10 USING 'cat' AS (one) from (select 10 as k);
   `
   
   **Results:**
   with master:
   `1.0`
   
   with this PR:
   
   Exception:
   `Error in query: cannot resolve '`(k / 10)`' given input columns: [(CAST(k 
AS DOUBLE) / CAST(10 AS DOUBLE))];;`
   
   This is a simplified test case from `HiveCompatibilitySuite`:
   
https://github.com/apache/spark/blob/master/sql/hive/src/test/resources/ql/src/test/queries/clientpositive/mapreduce1.q

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