Peter Toth created SPARK-28401:
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             Summary: Add built-in Array Functions: element to array 
concatenation
                 Key: SPARK-28401
                 URL: https://issues.apache.org/jira/browse/SPARK-28401
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Peter Toth


||Function||Return Type||Description||Example||Result||
|{{array_upper}}{{(}}{{anyarray}}{{, }}{{int}}{{)}}|int|returns upper bound of 
the requested array dimension|array_upper(ARRAY[1,8,3,7], 1)|4|

[https://www.postgresql.org/docs/current/functions-array.html]

 



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