Module persist::indexed::columnar::arrow

Apache Arrow encodings and utils for persist data

Structs

SCHEMA_ARROW_KVTD

The Arrow schema we use to encode ((K, V), T, D) tuples.

Constants

INLINE_METADATA_KEY

Functions

decode_arrow_batch_kvtd

Converts an arrow [(K, V, T, D)] RecordBatch into a ColumnarRecords.

decode_arrow_file_kvtd

decode_trace_arrow

Decodes a BlobTraceBatch from the Arrow file format.

decode_unsealed_arrow

Decodes a BlobUnsealedBatch from the Arrow file format.

encode_arrow_batch_kvtd

Converts a ColumnarRecords into an arrow [(K, V, T, D)] RecordBatch.

encode_trace_arrow

Encodes an BlobTraceBatch into the Arrow file format.

encode_unsealed_arrow

Encodes an BlobUnsealedBatch into the Arrow file format.