Issues

• Generated function signatures repeat options instead of variadic arguments

  substrait-io/substrait#1330 · Filter by author benbellick opened on Nov 5, 2026

• Specify byte order for UUID literals

  substrait-io/substrait#1319 · Filter by author yongchul opened on Nov 3, 2026
  1

• Decimal Arithmetic Handling

  substrait-io/substrait#1318 · Filter by author vbarua opened on Nov 3, 2026

• Proposal for a shared conformance test format

  substrait-io/substrait#1302 · Filter by author benbellick opened on Oct 23, 2026

• Expressivity of the dialect format

  substrait-io/substrait#1301 · Filter by author CurtHagenlocher opened on Oct 21, 2026
  7

• Allow LambdaInvocation to call function values, such as func-typed lambda parameters

  substrait-io/substrait#1296 · Filter by author nielspardon opened on Oct 16, 2026
  1

• Unsigned integer extension types have no conversion functions

  substrait-io/substrait#1289 · Filter by author rienath opened on Oct 14, 2026
  2

• Doc examples hardcode a Substrait version that predates the feature they show

  substrait-io/substrait#1285 · Filter by author nielspardon opened on Oct 14, 2026

• ExtendedExpression cannot resolve type aliases or named lambdas

  substrait-io/substrait#1284 · Filter by author nielspardon opened on Oct 14, 2026

• SqlQuery read type for embedding user SQL in a ReadRel

  substrait-io/substrait#1283 · Filter by author tokoko opened on Oct 12, 2026
  8

• Define nullability of direct field reference results

  substrait-io/substrait#1281 · Filter by author bvolpato opened on Oct 11, 2026

• Define ASCII_ONLY word boundaries for initcap

  substrait-io/substrait#1279 · Filter by author alexandrefimov opened on Oct 9, 2026

• Clarify IEEE division-by-zero semantics

  substrait-io/substrait#1275 · Filter by author alexandrefimov opened on Oct 9, 2026

• ExpandRel: proto allows NULL-filling short switching fields, docs require equal duplicate counts

  substrait-io/substrait#1271 · Filter by author nielspardon opened on Oct 6, 2026

• Does LambdaParameterReference.steps_out cross a subquery boundary?

  substrait-io/substrait#1270 · Filter by author nielspardon opened on Oct 6, 2026

• spec: meaning of the legacy window offset for RANGE over non-i64 orderings

  substrait-io/substrait#1268 · Filter by author nielspardon opened on Oct 6, 2026

• spec: must window functions with identical partitioning and ordering see the same tie order?

  substrait-io/substrait#1267 · Filter by author nielspardon opened on Oct 6, 2026

• spec: undefined offset_expr edge cases (null ordering vs invalid offset, zero offset)

  substrait-io/substrait#1266 · Filter by author nielspardon opened on Oct 6, 2026

• docs: Consistent Partition Window operation claims it maintains ordering

  substrait-io/substrait#1265 · Filter by author nielspardon opened on Oct 6, 2026

• spec: say which window functions ignore frame bounds

  substrait-io/substrait#1264 · Filter by author nielspardon opened on Oct 6, 2026

• Dependency Dashboard

  substrait-io/substrait#1251 · Filter by author renovate opened on Sep 30, 2026

• filter/all_match/any_match reject predicates whose body is non-nullable

  substrait-io/substrait#1248 · Filter by author nielspardon opened on Sep 30, 2026

• tests: test group descriptions are never parsed

  substrait-io/substrait#1245 · Filter by author nielspardon opened on Sep 28, 2026

• tests: parser negative tests pass for the wrong reasons

  substrait-io/substrait#1244 · Filter by author nielspardon opened on Sep 28, 2026

• tests: assert parsed options and <!ERROR> results in the parser tests

  substrait-io/substrait#1243 · Filter by author nielspardon opened on Sep 28, 2026