zeroshade commented on a change in pull request #10142:
URL: https://github.com/apache/arrow/pull/10142#discussion_r619423782
##########
File path: go/arrow/flight/record_batch_writer.go
##########
@@ -46,17 +47,39 @@ func (f *flightPayloadWriter) WritePayload(payload
ipc.Payload) error {
payload.SerializeBody(&f.buf)
f.fd.DataBody = f.buf.Bytes()
+
return f.w.Send(&f.fd)
}
func (f *flightPayloadWriter) Close() error { return nil }
+type Writer struct {
+ *ipc.Writer
+ pw *flightPayloadWriter
+}
+
+// ClearAppMetadata sets the writers app metadata to nil so that subsequent
records
+// will not contain App Metadata until another call is made to
WriteWithAppMetadata.
+func (w *Writer) ClearAppMetadata() {
+ w.pw.fd.AppMetadata = nil
+}
Review comment:
fair point. I've updated this without the ClearAppMetadata and made it
no longer "sticky". Metadata only sticks around for a single write.
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