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https://issues.apache.org/jira/browse/DRILL-3337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Abhishek Girish closed DRILL-3337.
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> 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
> Labels: window_function
> Fix For: 1.1.0
>
> Attachments:
> 0001-DRILL-3337-Fix-is-in-Calcite-see-CALCITE-770.-Add-un.patch,
> drillbit.log.txt
>
>
> 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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