v0.64.0

0.64.0 (2025-08-11)

Features

• core: handle all Hint fields (#469) (3dfe665)

Bug Fixes

• isthmus-cli: use correct version in Isthmus CLI help (#456) (d61d8c4)

v0.63.0

0.63.0 (2025-08-03)

Features

• core,isthmus: add DML support to SqlToSubstrait (#431) (76684d8)
• spark: add LogicalRDD support (#451) (142c574)
• spark: support insert/append operations (#429) (1954fc8)

Bug Fixes

• isthmus: handle subqueries with outer field references (#426) (7cf1ccf)

v0.62.1

0.62.1 (2025-07-27)

Bug Fixes

• isthmus-cli: fix tpch_smoke.sh test script (#450) (7906dae)

v0.62.0

0.62.0 (2025-07-13)

⚠ BREAKING CHANGES

• ExpressionVisitor methods have new Context parameter
• RelVisitor methods have new Context parameter
• FunArgVisitor methods have new Context parameter
• isthmus: removed SqlToSubstrait#execute(String sql, List tables)
• isthmus: removed SqlToSubstrait#execute(String sql, String name, Schema schema)
• isthmus: removed SubstraitToSql#substraitRelToCalciteRel(Rel relRoot, List tables)
• isthmus: removed SubstraitToSql#toSql(RelNode root)

Features

• add visit context to Rel, Expression and FuncArg Visitors (#427) (0e9c492)
• isthmus: additional parsing and unparsing utils for SQL (#430) (f87929d)

v0.61.0

0.61.0 (2025-06-29)

Features

• add additional builder methods (#425) (bb4c3bd)
• core: add UpdateRel (#421) (5e6741d)
• isthmus: support for SQL TRIM function (#401) (1f0e4de)
• spark: use core spec bitwise shift functions (#424) (8f14f62)

Bug Fixes

• core: convert hints in ProtoRelConverter (#420) (e0a0fda)

v0.57.0

0.57.0 (2025-05-25)

Features

• spark: add support for trim functions (#400) (ea961a0)

v0.56.0

0.56.0 (2025-05-04)

⚠ BREAKING CHANGES

• LookupCalciteSchema has been removed

Features

• introduce SchemaCollector (#391) (5d3abd8)
• isthmus: upgrade to Calcite 1.39.0 (#393) (4d3640d)

v0.55.0

0.55.0 (2025-04-27)

Features

• isthmus: enable CHAR upcasting in Calcite function calls (#338) (a1fbe53)

v0.54.0

0.54.0 (2025-04-13)

⚠ BREAKING CHANGES

• isthmus: converting a Calcite RelRoot no longer produces a Substrait Rel

Features

• isthmus: convert Calcite RelRoot to Substrait Plan.Root (#370) (b7abddd)
• isthmus: support more datetime extract variants (#360) (134c224)
• pojo: add builder methods to Plan and Plan.Root (#374) (ae70dc4)
• spark: add some date functions (#373) (2ece486)
• spark: make SparkSession optional (#385) (b67599e)

Bug Fixes

• isthmus: use explicit return type for scalar function expressions (#355) (867697c)
• spark: remove internal functions MakeDecimal and UnscaledValue (#386) (7a689e9)
• spark: use ImmutableFileFormat builders (#384) (7b520a7)

v0.53.0

0.53.0 (2025-04-06)

⚠ BREAKING CHANGES

• isthmus: removed AllowsSqlBatch from FeatureBoard
• isthmus: removed SqlConformance from FeatureBoard
• isthmus: removed CrossJoinPolicy from FeatureBoard
• removed function-based table lookup conversion methods

Features

• isthmus: always allow batch queries (#372) (2d17d58)
• isthmus: always emit Cross relation when possible (#367) (7705243)
• isthmus: parse SQL using SqlConformanceEnum.LENIENT (#368) (2ce3501)
• new Prepare.CatalogReader based APIs for SQL to/from Substrait (#363) (3852640)

Bug Fixes

• missing throws for CREATE statement conversion failures (#364) (339b59c)
• spark: enable aliased expressions to round-trip (#348) (791f7ce)