Module buffer 

Contiguous f64 column buffers — owned or foreign-backed.

Foreign buffers never expose Arrow types; the owner is type-erased. Unsafe code here is limited to pointer→slice projection under an owner lifetime contract.

SPDX-License-Identifier: MIT OR Apache-2.0

Structs

F64Buffer

Contiguous f64 values for a column.

ForeignF64Buffer

Foreign-backed f64 slice kept alive by an opaque owner.

Traits

ForeignBufferOwner

Type-erased owner that keeps foreign memory valid.