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From "Piotr Nowojski (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (FLINK-10638) Invalid table scan resolution for temporal join queries
Date Tue, 30 Oct 2018 15:35:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-10638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Piotr Nowojski reassigned FLINK-10638:
--------------------------------------

    Assignee: Piotr Nowojski  (was: Timo Walther)

> Invalid table scan resolution for temporal join queries
> -------------------------------------------------------
>
>                 Key: FLINK-10638
>                 URL: https://issues.apache.org/jira/browse/FLINK-10638
>             Project: Flink
>          Issue Type: Bug
>          Components: Table API &amp; SQL
>            Reporter: Timo Walther
>            Assignee: Piotr Nowojski
>            Priority: Major
>              Labels: pull-request-available
>
> Registered tables that contain a temporal join are not properly resolved when performing
a table scan.
> A planning error occurs when registering a table with a temporal join and reading from
it again.
> {code}
> LogicalProject(amount=[*($0, $4)])
>   LogicalFilter(condition=[=($3, $1)])
>     LogicalCorrelate(correlation=[$cor0], joinType=[inner], requiredColumns=[{2}])
>       LogicalTableScan(table=[[_DataStreamTable_0]])
>       LogicalTableFunctionScan(invocation=[Rates(CAST($cor0.rowtime):TIMESTAMP(3) NOT
NULL)], rowType=[RecordType(VARCHAR(65536) currency, BIGINT rate, TIME ATTRIBUTE(ROWTIME)
rowtime)], elementType=[class [Ljava.lang.Object;])
> {code}



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