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Posted to issues@calcite.apache.org by "lincoln lee (Jira)" <ji...@apache.org> on 2021/04/02 03:19:00 UTC
[jira] [Closed] (CALCITE-2023) Add SqlKind.AS to policy map of
org.apache.calcite.plan.Strong due to NPE when apply FilterJoinRule
[ https://issues.apache.org/jira/browse/CALCITE-2023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
lincoln lee closed CALCITE-2023.
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Resolution: Not A Problem
> Add SqlKind.AS to policy map of org.apache.calcite.plan.Strong due to NPE when apply FilterJoinRule
> ----------------------------------------------------------------------------------------------------
>
> Key: CALCITE-2023
> URL: https://issues.apache.org/jira/browse/CALCITE-2023
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: lincoln lee
> Priority: Minor
>
> Encounter a NPE when apply FilterJoinRule in a [use case|https://issues.apache.org/jira/browse/FLINK-7942] written in flink table api.
> A simple way to fix this is to change the calcite class
> {code}org.apache.calcite.plan.Strong{code} add an additional entry to the EnumMap in createPolicyMap method: {code}map.put(SqlKind.AS, Policy.AS_IS);{code}
> But I'm not sure if it is the right way, or there's other root cause?
> @julianhyde could you offer some advice?
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