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  1. IMPALA
  2. IMPALA-9011

Support column masking on CTEs, views, and derived column names

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    Details

    • Type: New Feature
    • Status: Open
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Frontend
    • Labels:
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      Description

      CTE/views: dig out underlying column and table names
      derived column names i.e. select * from (select 1) as foo - Handle appropriately.

      Also negative cases where the query has an invalid reference. i.e.

      WITH foo AS (SELECT c1 FROM t1) SELECT c1 FROM FOO;

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            • Assignee:
              Unassigned
              Reporter:
              kdeschle Kurt Deschler
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              Dates

              • Created:
                Updated: