xiaoyuyao commented on a change in pull request #814:
URL: https://github.com/apache/hadoop-ozone/pull/814#discussion_r429341429
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File path: hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto
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@@ -830,7 +832,7 @@ message LookupKeyResponse {
message RenameKeyRequest{
required KeyArgs keyArgs = 1;
- required string toKeyName = 2;
+ optional string toKeyName = 2;
Review comment:
why do we need to change toKeyName from required to optional?
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