v0.68.0

0.68.0 (2025-11-02)

Features

• isthmus: mapping of angular scalar functions (#586) (9c4db92)
• isthmus: mapping of bitwise functions from substrait (#582) (e1e8689)
• isthmus: mapping of factorial function from substrait (#589) (4b83666)
• isthmus: mapping of hyperbolic functions from substrait (#581) (ac9ad28)
• isthmus: support fully qualified table names in SubstraitCreateStatementParser (#575) (ab5943e)

v0.67.0

0.67.0 (2025-10-28)

Features

• core,isthmus: support grouping set index in Aggregate (#565) (a00a811)
• isthmus: extend Schema collector for dml (#570) (3f0f8f1)
• isthmus: improve extensibility of SubstraitRelVisitor (#553) (3c3db23)
• isthmus: mapping of square root function from substrait to calcite (#568) (a140d21)
• spark: dialect YAML file for spark converter (#554) (c4c6153)

Bug Fixes

• core: close AdvancedExtension serde gaps (#569) (2ba50cb)
• core: disable @generated annotations for immutables (#560) (7222906)
• prevents exception on construction of FunctionConverter with duplicate functions (#564) (1b1dc73), closes #562
• spark: add versions for jackson dependencies (#576) (3605322)
• spark: convert UnsafeArrayData literal to substrait (#557) (a6b2187)

v0.66.0

0.66.0 (2025-10-09)

⚠ BREAKING CHANGES

• core: Plan now uses POJO AdvancedExtension
• core: Optimization class is now nested under AdvancedExtension
• core: Enhancement class is now nested under AdvancedExtension
• core: EmptyOptimization has been removed
• uri() methods are now urn()
• namespace() methods are now urn()
• removed SimpleExtension.loadDefaults

Features

• core: use AdvancedExtension POJO in Plan POJO (#533) (2819bc6)
• enable handling of URNs alongside URIs (#522) (26e1e3e)
• handle new grouping mechanism in AggregateRel protos (#521) (637ffbf)
• introduce DefaultExtensionCatalog.DEFAULT_COLLECTION (#529) (a15d9c7)
• isthmus: support subquery nested in project (#530) (c7a1a34)
• spark: support Hive DDL / Insert operations (#518) (c20836e)

Bug Fixes

• isthmus: improve derivation of AggregateRel return type (#508) (cf4ad93)
• spark: sporadic failures in Hive test suite (#540) (c6c552d)

v0.65.0

0.65.0 (2025-09-22)

Features

• isthmus: introduce SqlToSubstrait#convert method (#473) (418742f)
• isthmus: introduce SubstraitSqlToCalcite and SubstraitStatementParser (#474) (8906eb8)
• isthmus: support limited processing of DDL statements(#432) (260a1c4)

Bug Fixes

• isthmus: tpcds q67 (#503) (77e7f8f)

Reverts

• remove incorrect override of Project output schema (9c0248a)

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)