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Antalya 26.6: add UniqApacheHLL - #2398

Merged

zvonand merged 26 commits into

antalya-26.6from

feature/antalya-26.6/uniq-apache-hll

Oct 7, 2026

Merged

Antalya 26.6: add UniqApacheHLL#2398
zvonand merged 26 commits into
antalya-26.6from
feature/antalya-26.6/uniq-apache-hll

Commits on Sep 17, 2026
- Update contrib/datasketches-cpp to 5.2.0 and backport the HLL union fix
  
  UnamedRus
  and
  claude
  committed
  62fabfd
- Add uniqApacheHLL: Apache DataSketches HLL as a native aggregate function
  
  UnamedRus
  and
  claude
  committed
  8cd0586
Commits on Sep 28, 2026
- Merge branch 'antalya-26.6' into feature/antalya-26.6/uniq-apache-hll
  zvonand
  authored
  c1d107c
Commits on Sep 29, 2026
- Simplify `uniqApacheHLL` implementation and tests
  zvonand
  committed
  9c9c7fb
Commits on Sep 30, 2026
- Fix `uniqApacheHLL` merge resolution below 7 and empty state serialization
  zvonand
  committed
  562352f
- Merge branch 'antalya-26.6' into feature/antalya-26.6/uniq-apache-hll
  zvonand
  authored
  a6477a1
Commits on Oct 1, 2026
- Fix `uniqApacheHLL` on an all-NULL argument and merge its tests
  zvonand
  committed
  81fb83c
Commits on Oct 2, 2026
- ci: run aggregate functions regression
  DimensionWieldr
  committed
  00dbe28
Commits on Oct 5, 2026
- Defer folding in `uniqApacheHLL` and add missing includes
  
  claude
  authored and
  UnamedRus
  committed
  a626ce8
- Make `uniqApacheHLL` reject non-integer `lg_k` and skip merging empty states
  
  claude
  authored and
  UnamedRus
  committed
  516fd39
- Remove stray blank line in `AggregateFunctionUniqApacheHLL`
  
  claude
  authored and
  UnamedRus
  committed
  5cc6aaa
- Use `FieldVisitorConvertToNumber` for the `uniqApacheHLL` parameter `lg_k`
  
  UnamedRus
  and
  claude
  committed
  2440dbe
- Include `config.h` explicitly where `USE_DATASKETCHES` is used for registration
  
  UnamedRus
  and
  claude
  committed
  12c65dd
- Update `contrib/datasketches-cpp` to include the compact theta preamble bounds check
  
  UnamedRus
  and
  claude
  committed
  b403cd0
- Merge branch 'antalya-26.6' into feature/antalya-26.6/uniq-apache-hll
  UnamedRus
  authored
  629b427
- Merge `rhs` sketches before folding the pending one in `uniqApacheHLL`
  
  UnamedRus
  and
  claude
  committed
  254c630
- Add a test pinning how `uniqApacheHLL` hashes every argument type on border values
  
  UnamedRus
  and
  claude
  committed
  31e9e7a
- Ignore empty strings in `uniqApacheHLL` and pin its `NULL` handling
  
  UnamedRus
  and
  claude
  committed
  8d49460
- Keep the `uniqApacheHLL` state of a `Nullable` argument a bare DataSketches sketch
  
  UnamedRus
  and
  claude
  committed
  30ad260
- Give the `uniqApacheHLL` state of a `Nullable` argument the type of the plain state
  
  UnamedRus
  and
  claude
  committed
  a30cd57
- Let a function opt out of the flag and type of the `Null` and `If` wrappers
  
  UnamedRus
  and
  claude
  committed
  2033e7b
- Merge branch 'feature/antalya-26.6/uniq-apache-hll' of github.com:Altinity/ClickHouse into review-pr2398
  
  UnamedRus
  and
  claude
  committed
  e99077e
- Fix the expected output of two new `uniqApacheHLL` tests after the first CI run
  
  UnamedRus
  and
  claude
  committed
  71ed5a7
- DCO remediation commit for UnamedRus <dtitmoav@gmail.com>
  
  UnamedRus
  and
  claude
  committed
  1bfd0e1
Commits on Oct 6, 2026
- Stop converting `uniqApacheHLL` unions to the declared type to read or merge them
  
  UnamedRus
  and
  claude
  committed
  970be31
- Drop the speculative ordering comment in `uniqApacheHLL` merge
  
  UnamedRus
  and
  claude
  committed
  5f06020

Commits

Commits on Sep 17, 2026

Commits on Sep 28, 2026

Commits on Sep 29, 2026

Commits on Sep 30, 2026

Commits on Oct 1, 2026

Commits on Oct 2, 2026

Commits on Oct 5, 2026

Commits on Oct 6, 2026