Method string_column

nodedb/src/engine/graph/olap/columns.rs:93–98

Add or get a StringColumn.

(&mut self, name: &str)

    /// Add or get a StringColumn.
    pub fn string_column(&mut self, name: &str) -> &mut StringColumn {
        let n = self.node_count;
        self.string_columns
            .entry(name.to_string())
            .or_insert_with(|| StringColumn::new(n))
    }

    /// Total number of columns.
    pub fn column_count(&self) -> usize {