Function share_column

ciphercore-base/src/mpc/mpc_psi.rs:475–488

Share a column if it is public

(column: Node, prf_keys: Node)

// Share a column if it is public
fn share_column(column: Node, prf_keys: Node) -> Result<Node> {
    if is_shared(&column)? {
        Ok(column)
    } else {
        let g = column.get_graph();
        let column_shares = get_node_shares(
            g.clone(),
            prf_keys,
            column.get_type()?,
            Some((column, IOStatus::Public)),
        )?;
        g.create_tuple(column_shares)
    }
}

enum Columns {
    Public(Vec<(String, Node)>),