Issues

• CAS: support Ceph RGW, which rejects a quoted If-Match on conditional PutObject

  antalyaenhancement
  Altinity/ClickHouse#2868 · Filter by author xmb2 opened on Nov 13, 2026

• CAS: clean restart cannot attach a table whose live ref names a missing manifest

  antalyaantalya-26.8bugCAS
  Altinity/ClickHouse#2838 · Filter by author DimensionWieldr opened on Nov 13, 2026

• CAS rejoin misses the access-check object, and parallel custom-disk warnings race

  antalyaantalya-26.8bugCAS
  Altinity/ClickHouse#2837 · Filter by author DimensionWieldr opened on Nov 12, 2026

• CI: Integration jobs fail at "pre-pull Docker images" when image downloads slow down

  antalyaantalya-26.6antalya-26.8bugcicd
  Altinity/ClickHouse#2826 · Filter by author CarlosFelipeOR opened on Nov 11, 2026
  1

• Test test_database_glue/test.py::test_create_table_engine_backend_mismatch_rejected is failed

  antalya
  Altinity/ClickHouse#2815 · Filter by author ianton-ru opened on Nov 9, 2026
  

• Crash: GroupingAggregatedTransform pushed bucket twice in 04605 on 26.6.8.20003 (STID 3994-4c1d)

  antalya-26.6antalya-26.6.8.20003bug
  Altinity/ClickHouse#2795 · Filter by author alsugiliazova opened on Nov 5, 2026

• Support HTTP 1.1 for JWKS requests

  antalya
  Altinity/ClickHouse#2780 · Filter by author mhaley-tignis opened on Nov 4, 2026
  2

• ZooKeeper over TLS rejects a hostname certificate: connect checks the resolved IP

  antalyaantalya-26.6antalya-26.6.8.20003bug
  Altinity/ClickHouse#2776 · Filter by author alsugiliazova opened on Nov 4, 2026

• CAS tiered moves hold the parts lock during remote metadata operations, slowing concurrent inserts

  Altinity/ClickHouse#2772 · Filter by author alex-zaitsev opened on Nov 4, 2026
  1

• Backport of #89127 - Fix TTL merge bug

  Altinity/ClickHouse#2771 · Filter by author VighneshPath opened on Nov 4, 2026

• copyS3File aborts when an empty-object CopyObject falls back to multipart upload

  antalyaantalya-26.8bug
  Altinity/ClickHouse#2760 · Filter by author alsugiliazova opened on Nov 3, 2026

• EXPORT PART/PARTITION to Iceberg ignores the write.data.path table property

  antalya
  Bug

  Altinity/ClickHouse#2757 · Filter by author xieandrew opened on Nov 2, 2026

• Remote initiator global JOIN without analyzer fails with 'No alias for subquery or table function in JOIN' after #2228

  antalya-26.6antalya-26.6.8.20003bugswarms
  Altinity/ClickHouse#2748 · Filter by author alsugiliazova opened on Oct 30, 2026

• Iceberg min/max pruning disabled for microsecond timestamp columns after #2239

  antalya-26.6antalya-26.6.8.20003bug
  Altinity/ClickHouse#2747 · Filter by author alsugiliazova opened on Oct 30, 2026

• EXPORT PART: queue the task when the moves pool is saturated, and give split chunks distinct filenames

  Altinity/ClickHouse#2745 · Filter by author minguyen9988 opened on Oct 30, 2026
  1

• Iceberg: fill the v3 write path (deletion vectors, row lineage, v3 manifest schema, column defaults)

  Altinity/ClickHouse#2744 · Filter by author minguyen9988 opened on Oct 30, 2026

• OPTIMIZE on a Glue Iceberg table can drop a commit that lands while it is publishing

  antalyaantalya-26.8
  Bug

  Altinity/ClickHouse#2733 · Filter by author Selfeer opened on Oct 29, 2026
  

• IcebergLocal: aggregates on the partition column scan all data files (no metadata shortcut)

  Altinity/ClickHouse#2731 · Filter by author minguyen9988 opened on Oct 28, 2026

• DataLakeCatalog: table resolved (and REST catalog called) twice per query when object_storage_cluster is set

  Altinity/ClickHouse#2721 · Filter by author BorisTyshkevich opened on Oct 28, 2026
  

• Iceberg v3 support reading of encrypted metadata(supported by spark and other java clients)

  antalyaenhancement
  Altinity/ClickHouse#2682 · Filter by author subkanthi opened on Oct 25, 2026

• CAS: fsck stale_edge blobs stay unreclaimable after a replica pause

  antalyaantalya-26.6bugCAS
  Altinity/ClickHouse#2659 · Filter by author DimensionWieldr opened on Oct 23, 2026

• Antalya 26.3: subcolumn of a column-mapped Delta Lake struct reads as NULL with the Arrow Parquet reader

  antalyaantalya-26.3bug
  Altinity/ClickHouse#2622 · Filter by author CarlosFelipeOR opened on Oct 21, 2026

• Iceberg DROP PARTITION: catalog commit split-brain, missing DELETED entries, and total-files-size includes delete files

  antalya
  Altinity/ClickHouse#2620 · Filter by author DimensionWieldr opened on Oct 20, 2026

• FilterTransform does not update _row_number info, so _row_number is wrong after Iceberg equality deletes

  Altinity/ClickHouse#2605 · Filter by author minguyen9988 opened on Oct 18, 2026

• Parquet V3 reader: PREWHERE with a shared sub-expression fails with NOT_FOUND_COLUMN_IN_BLOCK or returns a wrong count

  Altinity/ClickHouse#2604 · Filter by author minguyen9988 opened on Oct 18, 2026