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https://issues.apache.org/jira/browse/CALCITE-3193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde updated CALCITE-3193:
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Summary: Add RelBuilder.uncollect method, and interface UncollectFactory,
to instantiate Uncollect (was: Move Uncollect from LogicalPigRelBuilder to
RelBuilder)
> Add RelBuilder.uncollect method, and interface UncollectFactory, to
> instantiate Uncollect
> -----------------------------------------------------------------------------------------
>
> Key: CALCITE-3193
> URL: https://issues.apache.org/jira/browse/CALCITE-3193
> Project: Calcite
> Issue Type: Improvement
> Components: core, piglet
> Reporter: Khai Tran
> Priority: Minor
>
> {{Uncollect}} is a rarely used sub-class of {{RelNode}}, but it should have a
> method {{RelBuilder.uncollect()}} and {{interface UncollectFactory}} in
> {{RelFactories}}.
> Change {{PigRelBuilder.multiSetFlatten()}} and other code to use it.
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