elasticmagic/dev.evo.elasticmagic.aggs/Aggregation

Aggregation

interface Aggregation<R : AggregationResult> : NamedExpression

Base aggregation expression.

Parameters

R

an aggregation result type for this aggregation

Inheritors

BucketAggregation

MetricAggregation

Properties

abstract val name: String

Functions

open override fun accept(ctx: Serializer.ObjectCtx, compiler: BaseSearchQueryCompiler)

open fun children(): Iterator<Expression<*>>?

abstract fun clone(): Expression<Serializer.ObjectCtx>

open fun processResult(obj: Deserializer.ObjectCtx): R

abstract fun processResult(obj: Deserializer.ObjectCtx, docSourceFactory: (Deserializer.ObjectCtx) -> BaseDocSource): R

Processes corresponding aggregation response.

open fun reduce(): Expression<Serializer.ObjectCtx>?

open fun rewrite(newNode: QueryExpressionNode<*>): Expression<Serializer.ObjectCtx>

abstract fun visit(ctx: Serializer.ObjectCtx, compiler: BaseSearchQueryCompiler)