Iceberg deletion vector support - #2119

Closed

ianton-ru wants to merge 26 commits into

antalya-26.6from

feature/antalya-26.6/iceberg-puffin-deletion-vectors-read

Commits on Jul 27, 2026

Iceberg deletion vector
ianton-ru
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5bd1ca3

Commits on Jul 28, 2026

Fix count-from-files cache guard polarity for `_headers`.

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cursoragent
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e02f379
Add required sidebar frontmatter to Puffin format docs.

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ece3851
Guard IcebergDeletionVector.cpp with USE_AVRO.

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8307902
Fix settings history
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4b30a8f

Commits on Jul 31, 2026

Add integration test for aggregates over Iceberg deletion vectors.

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889f10c
Validate CRoaring bitmaps after portable deserialize for Puffin DVs.

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7b5537e
Share Puffin deletion-vector deserialize helpers between Iceberg and format.

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1138759
Bind Iceberg deletion vectors against the Puffin footer.

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8dc472c
Reject Iceberg DV positions outside the data file record_count.

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d6cf520
Include DV cardinality and data-file row count in Puffin cache keys.

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0d4ed43
Estimate roaring heap footprint for Puffin files cache weight.

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dca3390
Reject overflowing Parquet row-group global offsets.

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c0bcf5f
Count Puffin cache loads discarded by clear as misses.

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856f4d2
Accept spaced SYSTEM DROP PUFFIN FILES CACHE alias.

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35afbcd
Use a temporary file in Parquet need-only-count gtest.

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6fa9031
Require direct referenced_data_file for Puffin deletion vectors.

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22c920e
Count clear-discarded Puffin cache waiters as misses.

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ba8ecd7
Avoid O(file rows) Filter for need-only-count with DVs.

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8e34c4b
Fail closed trivial COUNT when DVs coexist with position deletes.

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72571a4
Fail closed snapshot COUNT when position deletes exceed rows.

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f18dfd1
Use roaring rank for DV need-only-count range cardinality.

ianton-ru
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4d2f56f

Commits on Aug 3, 2026

Commits on Aug 4, 2026