Jim Showalter created HADOOP-15160:
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Summary: Confusing text in
http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/Compatibility.html
Key: HADOOP-15160
URL: https://issues.apache.org/jira/browse/HADOOP-15160
Project: Hadoop Common
Issue Type: Bug
Components: documentation
Reporter: Jim Showalter
Priority: Minor
The text in wire formats, policy, is confusing.
First, there are two subsections with the same heading:
The following changes to a .proto file SHALL be considered incompatible:
The following changes to a .proto file SHALL be considered incompatible:
Second, one of the items listed under the first of those two headings seems
like it is a compatible change, not an incompatible change:
Delete an optional field as long as the optional field has reasonable defaults
to allow deletions
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