Repository Issue Activity (beta)

#2357 Graceful executor shutdown terminates active Flight streams

#2356 Executor graceful shutdown hangs when tasks are active

#2302 Harden the k8s chaos backend before the #2029 kill scenarios

#2321 Q10 SF1000 regression after #2315: SortPreservingMergeExec exhausts fair memory pool under AQE default-on

#2351 Use OpenAPI to document public REST interfaces

#2347 Document HA scheduler

#2349 [EPIC] Add public APIs required for scheduler high availability

#2257 TUI's duplicated API response types have drifted from the scheduler, breaking the stages popup

#2299 Create a new roadmap for remainder of 2026

#2298 [DISCUSSION] Restore Flight SQL support as a pluggable query frontend

#2281 Replace the advertise_flight_sql_endpoint empty-string sentinel with an explicit flag

#2320 Allow a stage to start on partially complete inputs instead of waiting for the whole upstream stage

#2319 Shuffle affinity: prototype a task distribution policy that places consumer tasks where their input already lives

#2318 Buffer shuffle output in memory and spill to disk only when a configured budget is exceeded

#2314 Add PartialReduce operator / optimization

#2306 ShuffleWriterExec renders a hardcoded "partitioning: None" instead of its real partitioning

#2303 DOT graph renders SortMergeJoinExec and SortPreservingMergeExec as "Unknown Operator"

#2296 use `insta::assert_snapshot!` for all plan assertions

#1829 Add support for `DataFrame.cache()` to Ballista

#1701 KEDA scaler `pending_jobs` metric appears insufficient for scaling due to rapid task assignment by scheduler

#1807 [EPIC] TUI Improvements

#1920 Track DataFusion git main via a pinned rev and bump it periodically

#2290 TPC-H SF1000 Q17 stops completing after #2173; task-launch message overflow is misread as executor loss

#2174 Add Iceberg integration

#2286 docs: stale and broken documentation links