[GitHub] [spark] zhengruifeng commented on a diff in pull request #40896: [SPARK-43229][ML][PYTHON][CONNECT] Introduce Barrier Python UDF

["zhengruifeng (via GitHub)" <gi...@apache.org>]

zhengruifeng commented on code in PR #40896:
URL: https://github.com/apache/spark/pull/40896#discussion_r1177333283


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connector/connect/common/src/main/protobuf/spark/connect/relations.proto:
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@@ -826,9 +826,6 @@ message MapPartitions {
 
   // (Required) Input user-defined function.
   CommonInlineUserDefinedFunction func = 2;
-
-  // (Optional) Whether to use barrier mode execution or not.
-  optional bool is_barrier = 3;

Review Comment:
   yes, but this field was added in master only. So it is not a breaking change against 3.4



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