Type Definition parquet::arrow::async_reader::ParquetRecordBatchStreamBuilder

pub type ParquetRecordBatchStreamBuilder<T> = ArrowReaderBuilder<AsyncReader<T>>;

A builder used to construct a ParquetRecordBatchStream for a parquet file

In particular, this handles reading the parquet file metadata, allowing consumers to use this information to select what specific columns, row groups, etc… they wish to be read by the resulting stream