polars_arrow::io::avro::read

Function deserialize

Source 
pub fn deserialize(
    block: &Block,
    fields: &ArrowSchema,
    avro_fields: &[Field],
    projection: &[bool],
) -> PolarsResult<RecordBatchT<Box<dyn Array>>>
Available on crate feature io_avro only.
Expand description

Deserializes a Block assumed to be encoded according to AvroField into RecordBatchT, using projection to ignore avro_fields.

ยงPanics

fields, avro_fields and projection must have the same length.