Package org.apache.calcite.plan.volcano
Class VolcanoPlanner.DirectProvenance
- java.lang.Object
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- org.apache.calcite.plan.volcano.VolcanoPlanner.Provenance
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- org.apache.calcite.plan.volcano.VolcanoPlanner.DirectProvenance
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- Enclosing class:
- VolcanoPlanner
static class VolcanoPlanner.DirectProvenance extends VolcanoPlanner.Provenance
A RelNode that came directly from another RelNode via a copy.
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Field Summary
Fields Modifier and Type Field Description (package private) RelNode
source
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Fields inherited from class org.apache.calcite.plan.volcano.VolcanoPlanner.Provenance
EMPTY
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Constructor Summary
Constructors Constructor Description DirectProvenance(RelNode source)
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