Module batch_adapter 

Adapter to convert BoxedBatchIterator (primary key format) into an iterator of flat-format Arrow [RecordBatch]es, allowing memtable iterators that only produce Batch to feed into the flat read pipeline.

Structs

BatchToRecordBatchAdapter

Adapts a BoxedBatchIterator into an Iterator<Item = Result<RecordBatch>> producing flat-format record batches.

ProjectedPkColumn 🔒

Functions

build_repeated_value_array 🔒

Builds an Arrow array of num_rows copies of value.

build_string_tag_dict_array 🔒

Builds a dictionary-encoded string tag array with one dictionary value.

compute_output_arrow_schema 🔒

get_pk_value 🔒

Extracts a value for the given primary key column from decoded [CompositeValues].