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https://issues.apache.org/jira/browse/IMPALA-9011?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kurt Deschler updated IMPALA-9011:
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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;
was:
CTE/views: dig out underlying column and table names
derived column names i.e. select * from (select 1) as foo - Handle
appropriately.
> Support column masking on CTEs, views, and derived column names
> ---------------------------------------------------------------
>
> Key: IMPALA-9011
> URL: https://issues.apache.org/jira/browse/IMPALA-9011
> Project: IMPALA
> Issue Type: New Feature
> Components: Frontend
> Reporter: Kurt Deschler
> Priority: Major
>
> 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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