Class PruneOutputSourceColumns
- java.lang.Object
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- io.trino.sql.planner.iterative.rule.PruneOutputSourceColumns
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- All Implemented Interfaces:
Rule<OutputNode>
public class PruneOutputSourceColumns extends Object implements Rule<OutputNode>
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Nested Class Summary
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Nested classes/interfaces inherited from interface io.trino.sql.planner.iterative.Rule
Rule.Context, Rule.Result
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Constructor Summary
Constructors Constructor Description PruneOutputSourceColumns()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Rule.Resultapply(OutputNode outputNode, Captures captures, Rule.Context context)Pattern<OutputNode>getPattern()Returns a pattern to which plan nodes this rule applies.
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Method Detail
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getPattern
public Pattern<OutputNode> getPattern()
Description copied from interface:RuleReturns a pattern to which plan nodes this rule applies.- Specified by:
getPatternin interfaceRule<OutputNode>
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apply
public Rule.Result apply(OutputNode outputNode, Captures captures, Rule.Context context)
- Specified by:
applyin interfaceRule<OutputNode>
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