Julien Tournay created BEAM-6366:
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Summary: NullableCoder could be more space efficient
Key: BEAM-6366
URL: https://issues.apache.org/jira/browse/BEAM-6366
Project: Beam
Issue Type: Improvement
Components: sdk-java-core
Reporter: Julien Tournay
Assignee: Kenneth Knowles
NullableCoder uses one byte to encode the presence or absence of data when a
single bit should be enough. (see javadoc
https://beam.apache.org/releases/javadoc/2.9.0/org/apache/beam/sdk/coders/NullableCoder.html
and source:
https://github.com/apache/beam/blob/master/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/NullableCoder.java#L49-L50).
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