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Cover object_storage_cluster, optional remote initiator as a single entry point, and graceful drain with SYSTEM STOP SWARM MODE. Co-authored-by: Cursor <cursoragent@cursor.com>
Drop the trailing "Antalya differences" heading so it is not read as the only Antalya change. Co-authored-by: Cursor <cursoragent@cursor.com>
…y swarms. Related: #2221 Co-authored-by: Cursor <cursoragent@cursor.com>
ianton-ru
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September 10, 2026 12:32
Selfeer
reviewed
Sep 29, 2026
| The initiator then sends a non-cluster function (`iceberg(...)` / `s3(...)`) to the remote | ||
| initiator. That node applies its own `object_storage_cluster` and fans the scan out internally. | ||
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| If `object_storage_cluster` is also set on the initiator query, the rewritten query is a cluster |
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If object_storage_cluster is also set, this says the query is rewritten to icebergCluster(...).
#2221 sends plain iceberg(...) / s3(...) in that case and forwards object_storage_cluster as a setting, so the name is not fixed in a *Cluster call. Worth checking that this paragraph still matches once that change is in.
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Yes, it will change when #2221 is merged. But it is not merged yet.
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Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Improve swarm documentation
More comfortable link for reading doc
https://github.com/Altinity/ClickHouse/blob/docs/antalya-26.6/swarm-usage/docs/en/antalya/swarm.md
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