[jira] [Created] (CALCITE-2478) SqlAdvisor: purge from_clause when _suggest_ token is located in one of the from sub-queries

[Vladimir Sitnikov (JIRA)]

Vladimir Sitnikov created CALCITE-2478:
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             Summary: SqlAdvisor: purge from_clause when _suggest_ token is 
located in one of the from sub-queries
                 Key: CALCITE-2478
                 URL: https://issues.apache.org/jira/browse/CALCITE-2478
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.17.0
            Reporter: Vladimir Sitnikov
            Assignee: Vladimir Sitnikov


Testcase:
{code:sql}select axc from (select (select ^ from dummy) axc from dummy a), 
dummy b{code}

Expected output:
{code:sql}SELECT * FROM ( SELECT ( SELECT _suggest_ FROM dummy ) axc FROM dummy 
a ){code}

Actual output:
{code:sql}SELECT * FROM ( SELECT ( SELECT _suggest_ FROM dummy ) axc FROM dummy 
a ) , dummy b{code}



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