[jira] [Created] (SPARK-28033) String concatenation low priority than other arithmeticBinary

["Yuming Wang (JIRA)" <ji...@apache.org>]

Yuming Wang created SPARK-28033:
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             Summary: String concatenation low priority than other arithmeticBinary
                 Key: SPARK-28033
                 URL: https://issues.apache.org/jira/browse/SPARK-28033
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Yuming Wang


Spark SQL:
{code:sql}
spark-sql> explain select 'four: ' || 2 + 2;
== Physical Plan ==
*(1) Project [null AS (CAST(concat(four: , CAST(2 AS STRING)) AS DOUBLE) + CAST(2 AS DOUBLE))#2]
+- Scan OneRowRelation[]
spark-sql> select 'four: ' || 2 + 2;
NULL
{code}

Hive:

{code:sql}
hive> select 'four: ' || 2 + 2;
OK
four: 4
{code}




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