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https://issues.apache.org/jira/browse/CALCITE-3993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haisheng Yuan updated CALCITE-3993:
-----------------------------------
Description:
It is an extremely frequent usage to check whether the distribution is default
(ANY), the collation is default (EMPTY).
Also add
{code:java}
ImmutableIntList keys();
ImmutableBitSet keyBits();
{code}
was:It is an extremely frequent usage to check whether the distribution is
default (ANY), the collation is default (EMPTY).
> Add isDefault(), keys(), keyBits() to RelTrait interface
> --------------------------------------------------------
>
> Key: CALCITE-3993
> URL: https://issues.apache.org/jira/browse/CALCITE-3993
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Reporter: Haisheng Yuan
> Priority: Major
>
> It is an extremely frequent usage to check whether the distribution is
> default (ANY), the collation is default (EMPTY).
> Also add
> {code:java}
> ImmutableIntList keys();
> ImmutableBitSet keyBits();
> {code}
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