Method read_column

nodedb-columnar/src/reader/segment_reader.rs:132–134

Read a single column, decoding all blocks. `col_idx` is the column index in the footer's column metadata.

(&self, col_idx: usize)

    ///
    /// `col_idx` is the column index in the footer's column metadata.
    pub fn read_column(&self, col_idx: usize) -> Result<DecodedColumn, ColumnarError> {
        self.read_column_filtered(col_idx, &[])
    }

    /// Read a single column with predicate pushdown.
    ///