Function polars::export::arrow::io::parquet::read::statistics::deserialize_statistics

pub fn deserialize_statistics(
    field: &Field, 
    columns: &[ColumnChunkMetaData]
) -> Result<Vec<Option<Box<dyn Statistics + 'static, Global>>, Global>, ArrowError>

This is supported on crate feature io_parquet only.

Deserializes ParquetStatistics into Statistics associated to field

For non-nested types, it returns a single column. For nested types, it returns one column per parquet primitive column.