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From "Abhishek Girish (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-3337) Queries with Window Function DENSE_RANK fail with SchemaChangeException
Date Mon, 22 Jun 2015 21:50:00 GMT
Abhishek Girish created DRILL-3337:
--------------------------------------

             Summary: Queries with Window Function DENSE_RANK fail with SchemaChangeException
                 Key: DRILL-3337
                 URL: https://issues.apache.org/jira/browse/DRILL-3337
             Project: Apache Drill
          Issue Type: Bug
          Components: Query Planning & Optimization
    Affects Versions: 1.1.0
            Reporter: Abhishek Girish
            Assignee: Aman Sinha


Example queries which result in exceptions:

DENSE_RANK WF with ORDER BY 1 column and GROUP BY, ORDER BY on the main query
{code:sql}
SELECT DENSE_RANK() OVER (ORDER BY ss.ss_store_sk) FROM store_sales ss GROUP BY ss.ss_store_sk,
ss.ss_net_paid_inc_tax ORDER BY 1 LIMIT 20;
Error: SYSTEM ERROR: org.apache.drill.exec.exception.SchemaChangeException: Failure while
materializing expression. 
Error in expression at index 0.  Error: Missing function implementation: [dense_rank(INT-REQUIRED)].
 Full expression: null.
Fragment 4:10
[Error Id: 4b9187db-e770-4e7f-afe4-0d4dfc045088 on abhi6.qa.lab:31010] (state=,code=0)
{code}

DENSE_RANK WF with PARTITION BY 2 columns and ORDER BY 2 column and GROUP BY, ORDER BY on
the main query
{code:sql}
SELECT DENSE_RANK() OVER (PARTITION BY s.ss_store_sk, s.ss_customer_sk ORDER BY s.ss_store_sk,
s.ss_customer_sk) FROM store_sales s GROUP BY s.ss_store_sk, s.ss_customer_sk, s.ss_quantity
ORDER BY 1  LIMIT 20;
Error: SYSTEM ERROR: org.apache.drill.exec.exception.SchemaChangeException: Failure while
materializing expression. 
Error in expression at index 0.  Error: Missing function implementation: [dense_rank(INT-REQUIRED)].
 Full expression: null.
Fragment 5:22
[Error Id: 3ac6e4ce-5bb3-4058-b806-3d0becbbd0d1 on abhi6.qa.lab:31010] (state=,code=0)
{code}


*The queries execute fine on Postgres*



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