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Pull requests: apache/datafusion-comet

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Pull requests list

chore: record per-query timings for multi-statement TPC files
#4271 opened May 8, 2026 by andygrove Member • Draft
feat: add support for posexplode and posexplode_outer
#4270 opened May 8, 2026 by andygrove Member • Draft
1
feat: Arrow-direct codegen dispatcher for Spark expressions and Scala UDFs
#4267 opened May 8, 2026 by mbutrovich Contributor • Draft
1
fix: [branch-0.16] prevent native sort crash for Struct(Map(...)) keys
#4265 opened May 8, 2026 by andygrove Member • Draft
chore(deps): bump github/codeql-action from 4.35.2 to 4.35.4 dependencies Pull requests that update a dependency file
#4262 opened May 8, 2026 by dependabot Bot Loading…
chore(deps): bump runs-on/action from 2.1.0 to 2.1.2 dependencies Pull requests that update a dependency file
#4261 opened May 8, 2026 by dependabot Bot Loading…
4
feat: implement make_time and to_time
#4256 opened May 7, 2026 by parthchandra Contributor Loading…
1
10
feat: add GroupsAccumulator for variance, stddev, covariance, correlation
#4254 opened May 6, 2026 by andygrove Member Loading…
2
6
feat: accelerate Iceberg RewriteDataFiles reads via Comet native scan
#4251 opened May 6, 2026 by jordepic Loading…
1
7
feat: add all Spark regexp expressions via JVM UDF framework
#4239 opened May 6, 2026 by andygrove Member • Draft
1
DRAFT - NOT READY: Fix array_except nullability mismatch
#4237 opened May 6, 2026 by yuboxx Contributor • Draft
1
[iceberg] Iceberg v3 support - enable and initial version
#4236 opened May 6, 2026 by Shekharrajak Contributor Loading…
feat: Add experimental support for accelerated PyArrow UDFs
#4234 opened May 6, 2026 by andygrove Member Loading…
1
18
feat: add user-facing CometUDF registration for custom JVM UDFs
#4233 opened May 5, 2026 by andygrove Member • Draft
3
fix: reject disallowed type promotions in native_datafusion scan
#4229 opened May 5, 2026 by andygrove Member Loading… 0.16.0 (May 2026)
1
2
feat: implement array_exists with lambda support via JVM UDF bridge
#4223 opened May 5, 2026 by andygrove Member • Draft
8
fix: add TimestampLTZ-as-NTZ correctness tests and compatibility docs
#4220 opened May 5, 2026 by andygrove Member Loading…
2 tasks
1
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
2
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
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
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…
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