Module org.elasticsearch.compute

Package org.elasticsearch.compute.aggregation.blockhash

package org.elasticsearch.compute.aggregation.blockhash

Related Packages

Package	Description
org.elasticsearch.compute.aggregation
org.elasticsearch.compute.aggregation.spatial
org.elasticsearch.compute.aggregation.table

Class	Description
AddPage	Helper for adding a Page worth of Blocks to a BlockHash while flushing the ordinals to the aggregations when we've accumulated AddPage.emitBatchSize ordinals.
BlockHash	Specialized hash table implementations that map rows to a set of bucket IDs to which they belong to implement GROUP BY expressions.
BlockHash.CategorizeDef	Configuration for a BlockHash group spec that is doing text categorization.
BlockHash.CategorizeDef.OutputFormat
BlockHash.GroupSpec
BlockHash.SortKey	A single sort key entry in a composite BlockHash.TopNDef.
BlockHash.TopNDef	Configuration for a BlockHash group spec that is later sorted and limited (Top-N).
BytesRefLongBlockHash	Maps a LongBlock column paired with a BytesRefBlock column to group ids.
CategorizeBlockHash	BlockHash implementation for Categorize grouping function.
CategorizePackedValuesBlockHash	BlockHash implementation for Categorize grouping function as first grouping expression, followed by one or mode other grouping expressions.
HashImplFactory	A factory for constructing concrete Hash implementations.
LongBytesRefAdaptiveBlockHash	An AdaptiveBlockHash for the two-key (LONG, BYTES_REF) (or (BYTES_REF, LONG)) grouping shape.
LongIntAdaptiveBlockHash	An AdaptiveBlockHash between LongLongHash and PackedValuesBlockHash.
TimeSeriesBlockHash	An optimized block hash that receives two blocks: tsid and timestamp, which are sorted.