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column_values

mito2::sst::parquet::format

Function column_values 

Source 
pub(crate) fn column_values(
    row_groups: &[impl Borrow<RowGroupMetaData>],
    column: &ColumnMetadata,
    column_index: usize,
    is_min: bool,
) -> Option<ArrayRef>
Expand description

Returns min/max values of specific columns. Returns None if the column does not have statistics. The column should not be encoded as a part of a primary key.