[jira] [Updated] (FLINK-13951) Unable to call limit without sort for batch mode

["Flink Jira Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-13951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Flink Jira Bot updated FLINK-13951:
-----------------------------------
    Labels: auto-deprioritized-major stale-minor  (was: auto-deprioritized-major)

I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help the community manage its development. I see this issues has been marked as Minor but is unassigned and neither itself nor its Sub-Tasks have been updated for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is still Minor, please either assign yourself or give an update. Afterwards, please remove the label or in 7 days the issue will be deprioritized.


> Unable to call limit without sort for batch mode
> ------------------------------------------------
>
>                 Key: FLINK-13951
>                 URL: https://issues.apache.org/jira/browse/FLINK-13951
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table SQL / API
>    Affects Versions: 1.9.0
>            Reporter: Jeff Zhang
>            Priority: Minor
>              Labels: auto-deprioritized-major, stale-minor
>
> Here's the sample code:  tenv.sql(select * from a).fetch(n)
>  
> {code:java}
> Fail to run sql command: select * from a
> org.apache.flink.table.api.ValidationException: A limit operation must be preceded by a sort operation.
>   at org.apache.flink.table.operations.utils.factories.SortOperationFactory.validateAndGetChildSort(SortOperationFactory.java:117)
>   at org.apache.flink.table.operations.utils.factories.SortOperationFactory.createLimitWithFetch(SortOperationFactory.java:102)
>   at org.apache.flink.table.operations.utils.OperationTreeBuilder.limitWithFetch(OperationTreeBuilder.java:388)
>   at org.apache.flink.table.api.internal.TableImpl.fetch(TableImpl.java:406) {code}



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