beam-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (BEAM-5056) [SQL] Nullability of aggregation expressions isn't inferred properly
Date Fri, 03 Aug 2018 20:43:00 GMT

     [ https://issues.apache.org/jira/browse/BEAM-5056?focusedWorklogId=131064&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-131064
]

ASF GitHub Bot logged work on BEAM-5056:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 03/Aug/18 20:42
            Start Date: 03/Aug/18 20:42
    Worklog Time Spent: 10m 
      Work Description: akedin removed a comment on issue #6118: [BEAM-5056] [SQL] Fix nullability
in output schema
URL: https://github.com/apache/beam/pull/6118#issuecomment-410357703
 
 
   run java precommit

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


Issue Time Tracking
-------------------

    Worklog Id:     (was: 131064)
    Time Spent: 3h 10m  (was: 3h)

> [SQL] Nullability of aggregation expressions isn't inferred properly
> --------------------------------------------------------------------
>
>                 Key: BEAM-5056
>                 URL: https://issues.apache.org/jira/browse/BEAM-5056
>             Project: Beam
>          Issue Type: Bug
>          Components: dsl-sql
>            Reporter: Gleb Kanterov
>            Assignee: Xu Mingmin
>            Priority: Major
>          Time Spent: 3h 10m
>  Remaining Estimate: 0h
>
> Given schema and rows:
> {code:java}
> Schema schema =
>     Schema.builder()
>         .addNullableField("f_int1", Schema.FieldType.INT32)
>         .addNullableField("f_int2", Schema.FieldType.INT32)
>         .build();
> List<Row> rows =
>     TestUtils.RowsBuilder.of(schema)
>         .addRows(null, null)
>         .getRows();
> {code}
> Following query fails:
> {code:sql}
> SELECT AVG(f_int1) FROM PCOLLECTION GROUP BY f_int2
> {code}
> {code:java}
> Caused by: java.lang.IllegalArgumentException: Field EXPR$0 is not nullable{code}
>  
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message