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Pull requests: apache/datafusion-comet

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Pull requests list

docs: replace project logos with updated branding
#4230 opened May 5, 2026 by pranamya123 Loading…
1
2
fix: reject disallowed type promotions in native_datafusion scan
#4229 opened May 5, 2026 by andygrove Member • Draft
1
feat: implement array_exists with lambda support via JVM UDF bridge
#4223 opened May 5, 2026 by andygrove Member Loading…
5
fix: support unhex on dictionary strings
#4222 opened May 5, 2026 by yuboxx Contributor Loading…
1
1
fix: add TimestampLTZ-as-NTZ correctness tests and compatibility docs
#4220 opened May 5, 2026 by andygrove Member Loading…
2 tasks
1
feat: support Parquet field ID matching in native_datafusion scan
#4216 opened May 4, 2026 by mbutrovich Contributor Loading…
2
feat: support AQE DPP broadcast reuse for Iceberg native scans
#4215 opened May 4, 2026 by mbutrovich Contributor Loading…
1
fix: include per-column details in exportBatch row count mismatch error
#4214 opened May 4, 2026 by andygrove Member • Draft
1 task
docs: document Spark version labels in bug triage guide
#4210 opened May 4, 2026 by andygrove Member • Draft
WIP: extend windows support
#4209 opened May 4, 2026 by comphead Contributor • Draft
4
build: Enable Spark SQL tests for Spark 4.2 [will not merge until 4.2 is released]
#4208 opened May 4, 2026 by andygrove Member • Draft
fix: [Spark 4.1] preserve union output partitioning in CometUnionExec correctness spark 4.1
#4207 opened May 4, 2026 by andygrove Member Loading…
1
7
feat: add Spark commit audit process
#4206 opened May 4, 2026 by andygrove Member • Draft
refactor: introduce CometPlanner to replace CometScanRule and CometExecRule
#4201 opened May 4, 2026 by mbutrovich Contributor • Draft
fix(spark-expr): preserve scalar tag in WideDecimalBinaryExpr when both inputs are scalars
#4187 opened May 2, 2026 by tomz Loading…
8
feat: memory-budget-aware SortMergeJoin to ShuffledHashJoin rewrite
#4186 opened May 2, 2026 by andygrove Member • Draft
test: add Scala test coverage for spark.sql.optimizer.nestedSchemaPruning.enabled
#4185 opened May 2, 2026 by andygrove Member • Draft
test: add SQL test coverage for spark.sql.legacy.timeParserPolicy
#4183 opened May 2, 2026 by andygrove Member Loading…
test: add parity tests for spark.sql.legacy.timeParserPolicy
#4181 opened May 2, 2026 by andygrove Member • Draft
2 of 3 tasks
feat: Add Comet UDF framework, and accelerate RLike with 100% Spark compatibility
#4170 opened May 1, 2026 by andygrove Member • Draft
2
feat: improve shuffle size estimation [experimental!]
#4164 opened Apr 30, 2026 by andygrove Member • Draft
docs: explain Java vs Rust regexp engine differences in compatibility guide
#4162 opened Apr 30, 2026 by andygrove Member • Draft
chore: use Datafusion substring
#4161 opened Apr 30, 2026 by comphead Contributor • Draft
feat: add base64 expression
#4159 opened Apr 30, 2026 by andygrove Member • Draft
1
fix: prevent native sort crash for Struct(Map(...)) keys
#4157 opened Apr 30, 2026 by 0lai0 Contributor Loading…
1
4
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