frame/interop

src/frame/interop.tur

defn

arrow-export-column

(arrow-export-column [col :int name :cstr] :int)

export a single column as (ArrowSchema*, ArrowArray*)

Since: FR8

defn

(arrow-export [f :int] :int)

export a frame as a "+s" struct-typed

defn

(arrow-import-column [sch :int arr :int] :int)

build a tur-frame column from an external

defn

(arrow-import [sch :int arr :int] :int)

build a tur-frame from a "+s" struct-typed

Internal definitions

__ip-nil

__ip-cons

__ip-release-array-- ArrowArray release callback. Frees buffers, the

__ip-release-schema-- ArrowSchema release callback. Frees format/name

__ip-export-column-into-- fill an externally-allocated (schema, array)

__ip-alloc-schema

__ip-alloc-array

__ip-export-frame-into

__ip-fmt-to-tag

__ip-array-n-children

__ip-schema-child

__ip-array-child

__ip-schema-name

__ip-schema-format

__ip-import-child-column

__ip-build-cols

__ip-build-fields

__ip-release-toplevel