Function polars_io::parquet::metadata::deserialize
pub fn deserialize(
field: &Field,
row_group: &RowGroupMetaData
) -> Result<Statistics, PolarsError>
Available on crate feature
parquet
only.Expand description
Deserializes the statistics in the column chunks from a single row_group
into Statistics
associated from field
’s name.
§Errors
This function errors if the deserialization of the statistics fails (e.g. invalid utf8)