Crate narrow 

An experimental (work-in-progress) statically typed implementation of Apache Arrow.

This crate provides methods to automatically generate types to support reading and writing instances of abstract data types in Arrow’s in-memory data structures.

License

Licensed under either of Apache License, Version 2.0 or MIT license at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Modules

array

Sequences of values with known length all having the same type.

bitmap

A collection of bits.

buffer

Contiguous collections for fixed size items.

collection

Collections of items.

fixed_size

Fixed-size types.

layout

Physical memory layouts.

length

Length of items.

nullability

Nullable and non-nullable data.

offset

Offset-based collections for storing variable-length items compactly.

validity

Nullable data with an optional validity bitmap.