parquet::arrow::arrow_reader::statistics

Function nan_counts_page_statistics

pub(crate) fn nan_counts_page_statistics<'a, I>(
    iterator: I,
) -> Result<UInt64Array>where
    I: Iterator<Item = (usize, &'a ColumnIndexMetaData)>,

Expand description

Extracts the NaN count statistics from an iterator of parquet page ColumnIndexMetaData’s to an [ArrayRef]

The returned Array is an [UInt64Array]

nan_counts_page_statistics

Function nan_counts_page_statistics Copy item path

Function nan_counts_page_statistics