arina-ielchiieva commented on a change in pull request #2000: DRILL-7607:
Support dynamic credit based flow control
URL: https://github.com/apache/drill/pull/2000#discussion_r386884155
##########
File path: protocol/src/main/protobuf/BitData.proto
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@@ -36,6 +36,8 @@ enum RpcType {
SASL_MESSAGE = 4;
REQ_RUNTIME_FILTER = 5; // send runtime filter data from HashJoin to
Foreman, from Foreman to Scan nodes.
+
+ DATA_ACK_WITH_CREDIT = 6; // a ack for data tunnel ,with a runtime suggest
credit as a response
Review comment:
```suggestion
DATA_ACK_WITH_CREDIT = 6; // a ack for data tunnel, with a runtime
suggests credit as a response
```
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