Issues

• Independent hash join builds run one after another

  enhancement
  algeon-dev/algeon#34 · Filter by author morristai opened on Nov 10, 2026

• ORDER BY without LIMIT fails when the sort needs more than the query's grant

  enhancement
  algeon-dev/algeon#33 · Filter by author morristai opened on Nov 10, 2026

• Aggregate scans read chunks inline, so source reads never overlap compute

  enhancement
  algeon-dev/algeon#32 · Filter by author morristai opened on Nov 10, 2026

• Result egress synchronizes twice per column buffer and copies into pageable memory

  enhancement
  algeon-dev/algeon#31 · Filter by author morristai opened on Nov 10, 2026

• KvikIO I/O threads spin in cuStreamSynchronize; fewer threads trade cold read speed for CPU

  enhancement
  algeon-dev/algeon#29 · Filter by author morristai opened on Nov 10, 2026

• Cancellation and SIGTERM do not stop running native work

  bug
  algeon-dev/algeon#28 · Filter by author morristai opened on Nov 8, 2026

• Hash join builds on a side with heavily duplicated keys and does not finish

  bug
  algeon-dev/algeon#27 · Filter by author morristai opened on Nov 8, 2026

• Native regexp_replace replaces every match; DataFusion replaces only the first

  bug
  algeon-dev/algeon#26 · Filter by author morristai opened on Nov 8, 2026

• cuvs_brute_force_knn returns unstable distances with l2_sqrt_expanded

  bug
  algeon-dev/algeon#25 · Filter by author morristai opened on Nov 8, 2026

• Upgrade DataFusion to v56

  algeon-dev/algeon#22 · Filter by author morristai opened on Nov 7, 2026

• Overlap source reads with compute on cold local Parquet scans

  enhancement
  algeon-dev/algeon#16 · Filter by author morristai opened on Nov 5, 2026

• Tracking issues of upstream repo PR

  algeon-dev/algeon#12 · Filter by author morristai opened on Oct 27, 2026

• Footer cache limit caps the size of remote and Iceberg tables the server can plan natively

  enhancement
  algeon-dev/algeon#10 · Filter by author morristai opened on Oct 24, 2026

• Integrate cuOpt as a GPU UDTF family

  algeon-dev/algeon#8 · Filter by author morristai opened on Oct 21, 2026

• Make the server become unready and exit when the GPU backend cannot recover

  algeon-dev/algeon#6 · Filter by author morristai opened on Oct 21, 2026

• Support reading Iceberg tables through datafusion-iceberg

  enhancement
  algeon-dev/algeon#4 · Filter by author morristai opened on Oct 19, 2026

• Upgrade cuDF, cuGraph, cuML and cuVS to v26.10.00

  dependencies
  algeon-dev/algeon#3 · Filter by author morristai opened on Oct 19, 2026