Derive Macro FromRecordBatch 

#[derive(FromRecordBatch)]
{
    // Attributes available to this derive:
    #[column]
}

Derive the FromRecordBatch trait for a struct.

Generates code to deserialize Arrow RecordBatch rows into typed structs.

Fields are matched by name (or #[column("name")] override). Type mismatches produce a runtime error.

Attributes

• #[column("name")] — maps the field to a different Arrow column name