Iceberg deletion vector support (attempt #2) - #2183

Open

ianton-ru wants to merge 54 commits into

antalya-26.6from

feature/antalya-26.6/iceberg-puffin-deletion-vectors-read-2

Commits on Aug 7, 2026

Merge branch 'master' into iceberg-puffin-deletion-vectors-read-2
ianton-ru
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13f4abe
Fix build
ianton-ru
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9b31333
Fix Iceberg trivial count to sum required record_count.

ianton-ru
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cursoragent
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088cf75
Remove isEtagUsableAsCacheKey, this method useless in backport
ianton-ru
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69ab136
Fix settings history
ianton-ru
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0924819
Merge branch 'antalya-26.6' into feature/antalya-26.6/iceberg-puffin-deletion-vectors-read-2
ianton-ru
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88ea25b
Reuse the `Puffin` format reader instead of a separate `PuffinFile` parser.

ianton-ru
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cursoragent
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13a7278

Commits on Aug 10, 2026

Restore `PuffinFilesRead` accounting on seekable footer parse.

ianton-ru
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1a9caaa

Commits on Aug 12, 2026

Reject Iceberg DELETE/UPDATE when the snapshot has deletion vectors.

ianton-ru
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85cac8e
Cap non-seekable Puffin buffering with the absolute size limit.

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9d396ae
Validate SQL Puffin roaring bitmaps after readSafe.

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3d7645f
Fail closed trivial Iceberg count on cross-manifest row overflow.

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955b6a5
Treat zero-sized Puffin cache like use_puffin_files_cache=0.

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45b383e
Fix puffin_files_cache_max_entries docs: zero means unlimited.

ianton-ru
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da13047
Fix version in settings history
ianton-ru
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ee53ef0
Fix SYSTEM DROP PUFFIN FILES CACHE privilege alias.

ianton-ru
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cursoragent
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1036173
Count PuffinFilesRead on SQL deletion-vector blob reads.

ianton-ru
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83b40a9
Tolerate Parquet FileMetaData.num_rows mismatch in global offsets.

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0da72d1
Clarify PositionDeleteKindPresence is not used by totalRows.

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9929d10
Remove dead empty-etag fallback after Puffin cache key creation.

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64fd335
Make Puffin cache waiter metrics gtest deterministic.

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4289367
Move ClusterFunctionReadTaskResponse protocol tests to their own file.

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dbc6e40
Fail closed when schema_transform cannot be sent on old protocol.

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20bb262
Allow mixed blob types in Puffin footers for deletion-vector reads.

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43d86a3
Include object-storage description in Puffin cache identity.

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5aceb8c
Fail closed when iceberg_info cannot be sent on old protocol.

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1095d34
Reject deletion-vector-v1 blobs unless snapshot and sequence are -1.

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7c74abc
Do not cache count-from-files results under row filters.

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a5867ff
Reject oversized Puffin DV cardinality before blob allocate.

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d275f3e
Fix use_puffin_files_cache settings history previous_value.

ianton-ru
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c425bd2
Merge branch 'antalya-26.6' into feature/antalya-26.6/iceberg-puffin-deletion-vectors-read-2
ianton-ru
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3be5b0c
fix(Parsers): extend magic_enum range for ASTSystemQuery::Type

CheSema
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ianton-ru
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c04e775

Commits on Aug 13, 2026

Reject Iceberg DELETE/UPDATE mutations on format version 3+.

ianton-ru
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cursoragent
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ecf1a5c
Allow need_only_count for Iceberg deletion vectors and position deletes.

ianton-ru
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f73c24a
Cache parsed Puffin footers by storage identity, path, and etag.

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a930aba
Charge Puffin cache keys and cell overhead in entry weight.

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e4a00de
Simplify Puffin footer sharing to a small in-cache memo.

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f01a2d2
Honor puffin_files_cache_size for the footer memo.

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5a80deb

Commits on Aug 14, 2026

Force error log level in 04671 Iceberg v3 mutations test.

ianton-ru
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c6e46a6
Avoid iceberg count-only shortcut in 04337 reserved field-id test.

ianton-ru
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062c8e0
Merge antalya-26.6
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5a7c982
Reuse Puffin format DV decode helpers from Iceberg reader.

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bbd3099
Reject deletion-vector-v1 blobs with non-empty fields.

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5e7487f
Preserve applied_filter on deletion-vector count-only path.

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cfec740
Restore Iceberg snapshot-summary trivial COUNT shortcut.

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47e8312
Keep unbucketed ParquetV3 need_only_count on FileMetaData.num_rows.

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2926b78
Drop unreachable deletion-vector scan from Iceberg mutations.

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4abbc8c
Drop dead _headers check from object-storage count cache.

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c0f187d
Evict Puffin footer memo entries one-by-one under budget pressure.

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7234aaf
Document that icebergCluster loads deletion vectors on the initiator.

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92f7952
Allow Iceberg `_pos` in deletion-vector-v1 fields.

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fb4f65e
Document that Puffin accepts Iceberg `_pos` in deletion-vector-v1 fields.

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0736e28
Share Puffin DV footer and read-limit checks with the Iceberg loader.

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ff965f0
Remove unused PositionDeleteKindPresence helper.

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61c3ec7