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Antalya-26.3 Added support for TTL EXPORT
- #1810
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mkmkme
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Antalya-26.3 Added support for TTL EXPORT
#1810
mkmkme
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Altinity/ClickHouse:antalya-26.3
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Commits on May 20, 2026
Add tests for TTL EXPORT partition (test-first)
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Add `EXPORT` TTL mode for partition export to a destination table
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Add per-part `export_ttl` info for partition export TTLs
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Switch TTL EXPORT syntax to `EXPORT TO TABLE`
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Add `export_origin` to partition export manifests
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Add `export_merge_tree_partition_mark_as_ttl` and ttl-marker invariant
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Verify export destination compatibility at TTL DDL time
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Add `TTLExportScheduler` + table-level backoff settings
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Wire `TTLExportScheduler` into `StorageReplicatedMergeTree`
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fix a test broken during rebase
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use export_merge_tree_partition_task_entries instead of requests to zookeeper
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Defer ttl-marker cleanup until after the new manifest is durable
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Register new TTL EXPORT settings in SettingsChangesHistory
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Commits on May 21, 2026
processExportTTL: fall back to storage.getStorageID().getDatabaseName()
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Walk TTL EXPORT partitions in expiration-max order, not lex order
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Store TTL EXPORT destination database and table separately
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Guard ttl-marker move by expiration max, not partition_id lex order
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Reject TTL ... EXPORT TO TABLE on non-replicated MergeTree at DDL time
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Tighten ttl-marker guard: collect only the two partitions of interest
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Fix use-after-free in TTL EXPORT backward-marker guard
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Resolve TTL EXPORT destination at the interpreter level
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Persist TTL EXPORT high-water mark on the manifest
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Tie-break TTL EXPORT scheduler walk by `(expiration_max, partition_id)`
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Wake TTL EXPORT scheduler on replicas receiving MODIFY TTL via replication
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Commits on May 22, 2026
drop the unused parameter from getPartitionExportTTLMax
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TTLExportScheduler: drop the backoff scheduler and reschedule agressively instead
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Verify Iceberg partition compatibility at TTL DDL time
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added tests for schema changing in-flight
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Merge remote-tracking branch 'origin/antalya-26.3' into mkmkme/antalya-26.3/ttl-export-partition
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