Module org.elasticsearch.server
Package org.elasticsearch.index.codec.tsdb.pipeline.numeric.stages
package org.elasticsearch.index.codec.tsdb.pipeline.numeric.stages
Concrete implementations of numeric pipeline stages.
This package contains the four stages that form the standard numeric compression pipeline:
DeltaCodecStage- delta encoding for monotonic sequencesOffsetCodecStage- offset removal when the minimum is significantGcdCodecStage- GCD factoring when values share a common divisorBitPackCodecStage- bit-packing terminal payload stage
The first three are transform stages (stateless singletons implementing
NumericCodecStage) that
reduce the dynamic range of values in-place. The last is the terminal payload stage
(implementing PayloadCodecStage)
that serializes the reduced values to a compact binary representation.
-
ClassDescriptionBit-packing terminal payload stage.Delta encoding transform stage for monotonic sequences.GCD factoring transform stage.Offset removal transform stage.