Method build

arrow-flight/src/sql/metadata/sql_info.rs:355–374

Encode the contents of this list according to the [FlightSQL spec] [FlightSQL spec]: https://github.com/apache/arrow/blob/f9324b79bf4fc1ec7e97b32e3cce16e75ef0f5e3/format/FlightSql.proto#L32-L43

(self)

    ///
    /// [FlightSQL spec]: https://github.com/apache/arrow/blob/f9324b79bf4fc1ec7e97b32e3cce16e75ef0f5e3/format/FlightSql.proto#L32-L43
    pub fn build(self) -> Result<SqlInfoData> {
        let mut name_builder = UInt32Builder::new();
        let mut value_builder = SqlInfoUnionBuilder::new();

        let mut names: Vec<_> = self.infos.keys().cloned().collect();
        names.sort_unstable();

        for key in names {
            let (name, value) = self.infos.get_key_value(&key).unwrap();
            name_builder.append_value(*name);
            value_builder.append_value(value)?
        }

        let batch = RecordBatch::try_from_iter(vec![
            ("info_name", Arc::new(name_builder.finish()) as _),
            ("value", Arc::new(value_builder.finish()) as _),
        ])?;

        Ok(SqlInfoData { batch })
    }

    /// Return the [`Schema`] for a GetSchema RPC call with [`crate::sql::CommandGetSqlInfo`]
    pub fn schema() -> &'static Schema {