[jira] [Created] (FLINK-7923) SQL parser exception when accessing subfields of a Composite element in an Object Array type column

[Rong Rong (JIRA)]

Rong Rong created FLINK-7923:
--------------------------------

             Summary: SQL parser exception when accessing subfields of a 
Composite element in an Object Array type column
                 Key: FLINK-7923
                 URL: https://issues.apache.org/jira/browse/FLINK-7923
             Project: Flink
          Issue Type: Bug
    Affects Versions: 1.4.0
            Reporter: Rong Rong


Access type such as:
{code:SQL}
SELECT 
  a[1].f0 
FROM 
  MyTable
{code}
will cause problem. 

See following test sample for more details:
https://github.com/walterddr/flink/commit/03c93bcb0fb30bd2d327e35b5e244322d449b06a



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