suremarc commented on code in PR #4797:
URL: https://github.com/apache/arrow-rs/pull/4797#discussion_r1319958714
##########
arrow-flight/src/sql/client.rs:
##########
@@ -492,6 +499,36 @@ impl PreparedStatement<Channel> {
Ok(())
}
+ /// Submit parameters to the server, if any have been set on this prepared
statement instance
+ async fn write_bind_params(&mut self) -> Result<(), ArrowError> {
+ if let Some(ref params_batch) = self.parameter_binding {
+ let cmd = CommandPreparedStatementQuery {
+ prepared_statement_handle: self.handle.clone(),
+ };
+
+ let descriptor =
FlightDescriptor::new_cmd(cmd.as_any().encode_to_vec());
+ let flight_stream_builder = FlightDataEncoderBuilder::new()
+ .with_flight_descriptor(Some(descriptor))
+ .with_schema(params_batch.schema());
+ let flight_data = flight_stream_builder
+ .build(futures::stream::iter(
+ self.parameter_binding.clone().map(Ok),
+ ))
+ .try_collect::<Vec<_>>()
+ .await
+ .map_err(flight_error_to_arrow_error)?;
+
+ self.flight_sql_client
Review Comment:
Yeah, I think we are in agreement about it implying server-side state. FWIW
FlightSQL also supports transactions which I think (maybe wrongly) would also
require state.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
