Crate lance_arrow 

Extend Arrow Functionality

To improve Arrow-RS ergonomic

Re-exports

pub use schema::*;

pub use floats::*;

Modules

bfloat16

bfloat16 support for Apache Arrow.

cast

deepcopy

floats

Floats Array

json

JSON support for Apache Arrow.

list

memory

schema

Extension to arrow schema

struct

Extension to arrow struct arrays

Constants

ARROW_EXT_META_KEY

Arrow extension metadata key for extension metadata

ARROW_EXT_NAME_KEY

Arrow extension metadata key for extension name

BLOB_META_KEY

Key used by lance to mark a field as a blob TODO: Use Arrow extension mechanism instead?

Traits

BufferExt

DataTypeExt

FixedSizeBinaryArrayExt

FixedSizeListArrayExt

RecordBatchExt

Extends Arrow’s RecordBatch.

Functions

as_fixed_size_binary_array

as_fixed_size_list_array

Force downcast of an Array, such as an ArrayRef, to FixedSizeListArray, panic’ing on failure.

fixed_size_list_type

interleave_batches

Interleave multiple RecordBatches into a single RecordBatch.

iter_str_array

try_new_generic_list_array

Create an GenericListArray from values and offsets.