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Altinity
ClickHouse
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Iceberg partition aggregate metadata
- #2703
#2703
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ianton-ru
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antalya-26.8
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Iceberg partition aggregate metadata
#2703
ianton-ru
wants to merge 10 commits into
antalya-26.8
Altinity/ClickHouse:antalya-26.8
from
feature/antalya-26.8/iceberg-partition-aggregate-metadata
Altinity/ClickHouse:feature/antalya-26.8/iceberg-partition-aggregate-metadata
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Commits
Commits on Oct 26, 2026
Add `05428` for Iceberg partition `min`, `max`, and grouped `count` from manifests.
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Answer Iceberg identity partition `min`, `max`, and grouped `count` from manifests
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Scan unfiltered Iceberg `count` when `optimize_trivial_count_query` is off
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Read the latest `query_log` row in `05428`
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Commits on Oct 27, 2026
Read Iceberg partition aggregates from the snapshot pinned at analysis
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Scan Iceberg partition aggregates when `WHERE` uses `rand`
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Merge branch 'antalya-26.8' into feature/antalya-26.8/iceberg-partition-aggregate-metadata
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Commits on Oct 28, 2026
Scan Iceberg partition aggregates when `max_rows_to_group_by` is set
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Scan Iceberg partition aggregates when `allow_experimental_iceberg_read_optimization` is off
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Commits on Oct 29, 2026
Keep Iceberg partition `GROUP BY` on manifests when `max_rows_to_group_by` fits
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