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Fix --table with --resume on incremental backups (b.dst corruption + state wipe)

Status: Open.

#1384 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Fix --resume crash when download.state2 file is missing

Status: Open.

#1383 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Conservative resume validation: verify part file completeness before skipping

Status: Open.

#1382 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Parallelize UNFREEZE operations after backup create

Status: Open.

#1381 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Reconcile metadata.json with actually-uploaded files after upload

Status: Open.

#1380 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Skip missing metadata files gracefully instead of retrying forever

Status: Open.

#1379 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Optimize zstd: single-threaded encoder, multi-threaded decoder, 4MB window

Status: Open.

#1378 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Replace post-hoc sleep throttling with token-bucket rate limiter

Status: Open.

#1377 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Optimize buffer sizes and HTTP transport for high-bandwidth S3/GCS transfers

Status: Open.

#1376 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

Proposal: eliminate S3 Walk (ListObjectsV2) during restore via upload-time file manifest

Status: Open.

#1375 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

object_disk S3 backup with SSE-C source fails: CopyObject 404 then streaming HeadObject 400

Status: Open.

#1374 In Altinity/clickhouse-backup;

· clemlesne opened on May 16, 2026

restore_remote aborts entire restore when incremental contains a table not present in the required (full) backup

Status: Open.

#1373 In Altinity/clickhouse-backup;

· TimothyFNChan opened on May 14, 2026