Draft: feat(format): schema evolution for the Java row codec#3714

Draft

stevenschlansker wants to merge 13 commits into

apache:mainfrom

stevenschlansker:row-codec-schema-versions

Commits on May 28, 2026

feat(format): schema evolution for the Java row codec
Claude (on behalf of Steven Schlansker)
committed
fix(format): pass row body size, not full payload size, to BinaryRow.pointTo
Claude (on behalf of Steven Schlansker)
committed
perf(format): one allocation per encode in evolution-enabled array/map codecs
Claude (on behalf of Steven Schlansker)
committed
perf(format): hoist compact row layout to avoid per-element schema recomputation
Claude (on behalf of Steven Schlansker)
committed
feat(format): dispatch nested versioned beans by recursive strict hash
Claude (on behalf of Steven Schlansker)
committed
fix(format): route inner-bean version through array/map projection codecs
Claude (on behalf of Steven Schlansker)
committed
test(format): cover producer/consumer flag asymmetry on array and map codecs
Claude (on behalf of Steven Schlansker)
committed
fix(format): prefer all-current combination when SchemaHistory signatures collapse
Claude (on behalf of Steven Schlansker)
committed
test(format): cover @ForyVersion on record components
Claude (on behalf of Steven Schlansker)
committed
docs(format): clarify wire format and cross-product growth
Claude (on behalf of Steven Schlansker)
committed
docs(format): drop stray javadoc fragment on Encoders
Claude (on behalf of Steven Schlansker)
committed
docs(format): note byte[] decode skips sizeEmbedded by design
Claude (on behalf of Steven Schlansker)
committed
docs(format): tighten row-format schema-evolution prose
Claude (on behalf of Steven Schlansker)
committed

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Draft: feat(format): schema evolution for the Java row codec#3714

Draft: feat(format): schema evolution for the Java row codec#3714
stevenschlansker wants to merge 13 commits into
apache:mainfrom
stevenschlansker:row-codec-schema-versions

Commits on May 28, 2026

feat(format): schema evolution for the Java row codec

fix(format): pass row body size, not full payload size, to BinaryRow.pointTo

perf(format): one allocation per encode in evolution-enabled array/map codecs

perf(format): hoist compact row layout to avoid per-element schema recomputation

feat(format): dispatch nested versioned beans by recursive strict hash

fix(format): route inner-bean version through array/map projection codecs

test(format): cover producer/consumer flag asymmetry on array and map codecs

fix(format): prefer all-current combination when SchemaHistory signatures collapse

test(format): cover @ForyVersion on record components

docs(format): clarify wire format and cross-product growth

docs(format): drop stray javadoc fragment on Encoders

docs(format): note byte[] decode skips sizeEmbedded by design

docs(format): tighten row-format schema-evolution prose