Module arrow

Utilities to work with Arrow data and types.

Structs

Datum

A wrapper around a generic Arrow array that can be used as a Datum in Arrow compute.

Traits

FromArrowArray

FromArrowType

IntoArrowArray

TryFromArrowType

Functions

from_arrow_array_with_len

Convert an Arrow array to an Array with a specific length. This is useful for compute functions that delegate to Arrow using Datum, which will return a scalar (length 1 Arrow array) if the input array is constant.

infer_data_type

Try to convert a Vortex DType into an Arrow DataType Top level nulltability from the DType is dropped, Arrow represents nullability for a DataType in Field

infer_schema

Convert a Vortex struct DType to an Arrow Schema.