v0.96.0

0.96.0 (2026-07-19)

Features

• core: support max length, scale, precision in Substrait dialect (#977) (f094981), closes #950 #808

Bug Fixes

• ci: pin semantic-release tooling and restore v0.95.0 and v0.95.1 notes (#989) (cff0d50)
• isthmus: std_dev, variance function mappings (#780) (17d3c30), closes substrait-io/substrait#1011 substrait-io/substrait#1019 #803 #807 substrait-io/substrait#1012
• isthmus: support variadic concat conversion (#1001) (91bb733)

v0.95.1

0.95.1 (2026-07-12)

Bug Fixes

• declare constants as final (#996) (a107b72)

v0.95.0

0.95.0 (2026-07-05)

⚠ BREAKING CHANGES

• core: remove deprecated Time, Timestamp, TimestampTZ types and literals (#950)
• deps: Protobuf bindings are now generated using the v4
  protobuf libraries, released in March 2024. Ensure that dependent
  projects also use the v4 protobuf-java libraries, and be aware of the
  breaking changes within the protobuf-java APIs documented at
  https://protobuf.dev/news/v26/#java-breaking-changes

Features

• core: add Substrait dialect support (#861) (ff76c77)
• core: remove deprecated Time, Timestamp, TimestampTZ types and literals (#950) (71b940f)
• isthmus: map execution context variables to/from Calcite (#976) (08c2889)

Bug Fixes

• core: add compiled output to javadocImmutable classpath (#953) (1d3ea51)
• core: validate Plan.Root output name count (#812) (4bd6b69)
• isthmus: avoid NPE from dangling correlations left by partial decorrelation (fbf2930)
• isthmus: handle LITERAL_AGG in aggregate conversion (52a32ba)
• isthmus: use reachability-metadata.json for native image build (#979) (a1e48c6)
• isthmus: use Substrait type system when building Calcite RelBuilder (#973) (b370df5), closes #954 #955

Build System

• deps: update protobuf from v3 to v4 (#962) (1516209)

v0.94.0

0.94.0 (2026-06-21)

Features

• core: support ExecutionContextVariable (#867) (a649e0d)
• support new ComparisonJoinKey field in HashJoin/MergeJoin (#845) (9c2c750)

v0.93.0

0.93.0 (2026-06-14)

⚠ BREAKING CHANGES

• core: protobuf Aggregate.Grouping.grouping_expressions field is no longer supported
• extensions: changes the visibility of the ScalarFunctionVariant.resolve() function from public to package-private

Features

• core: remove AggregateRel.Grouping.grouping_expressions (#857) (b38ca00)
• extend substrait builder api (#773) (594a168)
• extensions: support deprecation info in extensions (#846) (f7768d9)
• extensions: support impl-level description in extensions (#848) (eb453f2)
• pojo: support plan execution behavior (#791) (50acd03)

v0.92.0

0.92.0 (2026-06-07)

Features

• examples: demonstrate Calcite optimization (#776) (a6a3b79)

v0.91.0

0.91.0 (2026-05-24)

Features

• spark: support multivariate AND/OR (#837) (19ca6aa)

v0.90.0

0.90.0 (2026-05-17)

Features

• core,isthmus: add DynamicParameter expression support (#752) (1770fa4)

v0.89.2

0.89.2 (2026-05-03)

Bug Fixes

• core: correct type short names for binary and fixedbinary (#826) (48dcd3f)

v0.89.1

0.89.1 (2026-04-26)

Bug Fixes

• spark: correct handling of ‘remap’ property (#818) (2b7e89f)