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Iceberg deletion vector support
- #2119
#2119
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ianton-ru
wants to merge 26 commits into
antalya-26.6
Altinity/ClickHouse:antalya-26.6
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feature/antalya-26.6/iceberg-puffin-deletion-vectors-read
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Iceberg deletion vector support
#2119
ianton-ru
wants to merge 26 commits into
antalya-26.6
Altinity/ClickHouse:antalya-26.6
from
feature/antalya-26.6/iceberg-puffin-deletion-vectors-read
Altinity/ClickHouse:feature/antalya-26.6/iceberg-puffin-deletion-vectors-read
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Commits on Jul 27, 2026
Iceberg deletion vector
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Commits on Jul 28, 2026
Fix count-from-files cache guard polarity for `_headers`.
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Add required sidebar frontmatter to Puffin format docs.
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Guard IcebergDeletionVector.cpp with USE_AVRO.
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Fix settings history
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Commits on Jul 31, 2026
Add integration test for aggregates over Iceberg deletion vectors.
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Validate CRoaring bitmaps after portable deserialize for Puffin DVs.
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Share Puffin deletion-vector deserialize helpers between Iceberg and format.
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Bind Iceberg deletion vectors against the Puffin footer.
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Reject Iceberg DV positions outside the data file record_count.
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Include DV cardinality and data-file row count in Puffin cache keys.
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Estimate roaring heap footprint for Puffin files cache weight.
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Reject overflowing Parquet row-group global offsets.
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Count Puffin cache loads discarded by clear as misses.
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Accept spaced SYSTEM DROP PUFFIN FILES CACHE alias.
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Use a temporary file in Parquet need-only-count gtest.
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Require direct referenced_data_file for Puffin deletion vectors.
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Count clear-discarded Puffin cache waiters as misses.
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Avoid O(file rows) Filter for need-only-count with DVs.
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Fail closed trivial COUNT when DVs coexist with position deletes.
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Fail closed snapshot COUNT when position deletes exceed rows.
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Use roaring rank for DV need-only-count range cardinality.
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Commits on Aug 3, 2026
Update PuffinFilesRead expectations after footer bind.
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Merge branch 'antalya-26.6' into feature/antalya-26.6/iceberg-puffin-deletion-vectors-read
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Commits on Aug 4, 2026
Several fixes after review
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Merge branch 'antalya-26.6' into feature/antalya-26.6/iceberg-puffin-deletion-vectors-read
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