Class PushLimitToKnn
java.lang.Object
org.elasticsearch.xpack.esql.rule.Rule<Limit,LogicalPlan>
org.elasticsearch.xpack.esql.rule.ParameterizedRule<Limit,LogicalPlan,LogicalOptimizerContext>
org.elasticsearch.xpack.esql.optimizer.rules.logical.OptimizerRules.ParameterizedOptimizerRule<Limit,LogicalOptimizerContext>
org.elasticsearch.xpack.esql.optimizer.rules.logical.PushLimitToKnn
public class PushLimitToKnn
extends OptimizerRules.ParameterizedOptimizerRule<Limit,LogicalOptimizerContext>
Traverses the logical plan and pushes down the limit to the KNN function(s) in filter expressions, so KNN can use
it to set k if not specified.
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Field Summary
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class org.elasticsearch.xpack.esql.optimizer.rules.logical.OptimizerRules.ParameterizedOptimizerRule
applyMethods inherited from class org.elasticsearch.xpack.esql.rule.ParameterizedRule
apply
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Constructor Details
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PushLimitToKnn
public PushLimitToKnn()
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Method Details
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rule
- Specified by:
rulein classOptimizerRules.ParameterizedOptimizerRule<Limit,LogicalOptimizerContext>
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