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From "Aman Sinha (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-3337) Queries with Window Function DENSE_RANK fail with SchemaChangeException
Date Thu, 25 Jun 2015 16:41:04 GMT

     [ https://issues.apache.org/jira/browse/DRILL-3337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aman Sinha updated DRILL-3337:
------------------------------
    Fix Version/s: 1.1.0

> 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: 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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