Method push

datafusion/expr/src/logical_plan/builder.rs:1570–1572

(&mut self, data_type: DataType, nullable: bool)

    }

    pub fn push(&mut self, data_type: DataType, nullable: bool) {
        self.push_with_metadata(data_type, nullable, None);
    }

    pub fn push_with_metadata(
        &mut self,