mergeStream method
Implementation
Future<void> mergeStream({
required String table,
required String on,
required DatasetArrowBatches chunks,
List<String>? namespace,
String? branch,
}) async {
final input = _DatasetArrowWriteInputStream(
start: {"kind": "start", "table": table, "on": on, "namespace": namespace, "branch": branch},
chunks: chunks,
);
await _drainArrowWriteStream("merge", input);
}