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From "Remus Rusanu (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-17109) Remove calls to RelMetadataQuery.instance() after Calcite 1.13 upgrade
Date Mon, 17 Jul 2017 14:33:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-17109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Remus Rusanu reassigned HIVE-17109:
-----------------------------------


> Remove calls to RelMetadataQuery.instance() after Calcite 1.13 upgrade
> ----------------------------------------------------------------------
>
>                 Key: HIVE-17109
>                 URL: https://issues.apache.org/jira/browse/HIVE-17109
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Remus Rusanu
>            Assignee: Remus Rusanu
>
> After CALCITE-1812 the code should retrieve the RelMetadataQuery from the planner, if
needed. Calling {{RelMetadatQuery.instance()}} invalidates the Calcite RelNode properties
memoization cache. 



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