Method relation

datafusion/sql/src/unparser/ast.rs:435–438

(&mut self, value: RelationBuilder)

impl TableWithJoinsBuilder {
    pub fn relation(&mut self, value: RelationBuilder) -> &mut Self {
        self.relation = Some(value);
        self
    }

    pub fn joins(&mut self, value: Vec<ast::Join>) -> &mut Self {
        self.joins = value;