Module sample_request 

General sample request → plan → prepare path.

Temporal lag-only gathers remain in crate::sample as LaggedSamplePlan.

SPDX-License-Identifier: MIT OR Apache-2.0

Structs

PreparedColumn

One resolved column in a SamplePlan.

PreparedRowSelector

Row-selection recipe baked into a plan (applied at prepare time).

PreparedSample

Borrowed prepared sample.

RowSelectionRef

Borrowed row-index selection.

SampleCacheKey

Cache key for reusable plans (same request + data/policy version → same rows).

SamplePartitions

Column-role partitions within a prepared sample matrix.

SamplePlan

Reusable compiled sample plan.

SampleRequest

Request describing which nodes and policies to materialize.

SampleWorkspace

Caller-owned scratch for SamplePlan::prepare.

Enums

SampleLayout

How prepared values are laid out in the workspace buffer.

Type Aliases

MatrixRef

Alias for the design-matrix view returned by PreparedSample.