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tisonkun pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/datasketches-tck.git


The following commit(s) were added to refs/heads/main by this push:
     new e7d1c50  chore: update C++ and Java snapshots to latest upstream (#13)
e7d1c50 is described below

commit e7d1c50abf872c8d72fdc1d452bfe8b61d1f67a8
Author: Lee Rhodes <[email protected]>
AuthorDate: Sun Oct 4 16:25:52 2026 -0700

    chore: update C++ and Java snapshots to latest upstream (#13)
    
    * Track .sk snapshots even when a global gitignore excludes them
    
    Co-Authored-By: Claude Opus 5.5 <[email protected]>
    
    * chore: update Java snapshots to datasketches-java main (059b5a9)
    
    Move the Java snapshot pin from 3a1bf7f to 059b5a9, the merge of
    apache/datasketches-java#774, and regenerate the Java snapshots.
    
    Deterministic changes:
    - HLL_6 and HLL_8 compact images set the compact flag (java#761).
    - Empty tuple and AoS compact images write a zero seed hash.
    - Adds frequent_long_purged and frequent_string_purged (java#770).
    
    All other modifications are probabilistic snapshots.
    
    Co-Authored-By: Claude Opus 5.5 <[email protected]>
    
    * chore: update C++ snapshots to datasketches-cpp master (16d4ea6)
    
    Move the C++ snapshot pin from fe0261a to 16d4ea6 and regenerate the
    C++ snapshots.
    
    Deterministic changes:
    - Single-item compact theta images set the single-item flag (cpp#526).
    - Adds frequent_long_purged and frequent_string_purged (cpp#529).
    - Removes the 27 aos_*_cpp.sk snapshots: the C++ array-of-strings tuple
      sketch was reverted (cpp#537) because its key hashing is incompatible
      with Java (cpp#533).
    
    All other modifications are probabilistic snapshots.
    
    Co-Authored-By: Claude Opus 5.5 <[email protected]>
    
    ---------
    
    Co-authored-by: Claude Opus 5.5 <[email protected]>
---
 .gitignore                                         |   4 ++++
 config.toml                                        |   4 ++--
 serialization/cpp/snapshots/aos_1_n0_cpp.sk        | Bin 8 -> 0 bytes
 serialization/cpp/snapshots/aos_1_n1000000_cpp.sk  | Bin 186166 -> 0 bytes
 serialization/cpp/snapshots/aos_1_n100000_cpp.sk   | Bin 118446 -> 0 bytes
 serialization/cpp/snapshots/aos_1_n10000_cpp.sk    | Bin 138803 -> 0 bytes
 serialization/cpp/snapshots/aos_1_n1000_cpp.sk     | Bin 24906 -> 0 bytes
 serialization/cpp/snapshots/aos_1_n100_cpp.sk      | Bin 2406 -> 0 bytes
 serialization/cpp/snapshots/aos_1_n10_cpp.sk       | Bin 246 -> 0 bytes
 serialization/cpp/snapshots/aos_1_n1_cpp.sk        | Bin 31 -> 0 bytes
 .../snapshots/aos_1_non_empty_no_entries_cpp.sk    | Bin 24 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n0_cpp.sk        | Bin 8 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n1000000_cpp.sk  | Bin 304800 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n100000_cpp.sk   | Bin 187976 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n10000_cpp.sk    | Bin 212681 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n1000_cpp.sk     | Bin 36686 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n100_cpp.sk      | Bin 3386 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n10_cpp.sk       | Bin 326 -> 0 bytes
 serialization/cpp/snapshots/aos_3_n1_cpp.sk        | Bin 39 -> 0 bytes
 .../cpp/snapshots/aos_empty_strings_cpp.sk         | Bin 86 -> 0 bytes
 serialization/cpp/snapshots/aos_multikey_n0_cpp.sk | Bin 8 -> 0 bytes
 .../cpp/snapshots/aos_multikey_n1000000_cpp.sk     | Bin 192012 -> 0 bytes
 .../cpp/snapshots/aos_multikey_n100000_cpp.sk      | Bin 121208 -> 0 bytes
 .../cpp/snapshots/aos_multikey_n10000_cpp.sk       | Bin 138305 -> 0 bytes
 .../cpp/snapshots/aos_multikey_n1000_cpp.sk        | Bin 24906 -> 0 bytes
 .../cpp/snapshots/aos_multikey_n100_cpp.sk         | Bin 2406 -> 0 bytes
 .../cpp/snapshots/aos_multikey_n10_cpp.sk          | Bin 246 -> 0 bytes
 serialization/cpp/snapshots/aos_multikey_n1_cpp.sk | Bin 31 -> 0 bytes
 serialization/cpp/snapshots/aos_unicode_cpp.sk     | Bin 122 -> 0 bytes
 serialization/cpp/snapshots/bf_n0_h3_cpp.sk        | Bin 24 -> 24 bytes
 serialization/cpp/snapshots/bf_n0_h5_cpp.sk        | Bin 24 -> 24 bytes
 serialization/cpp/snapshots/bf_n10000_h3_cpp.sk    | Bin 1288 -> 1288 bytes
 serialization/cpp/snapshots/bf_n10000_h5_cpp.sk    | Bin 1288 -> 1288 bytes
 serialization/cpp/snapshots/bf_n2000000_h3_cpp.sk  | Bin 250032 -> 250032 bytes
 serialization/cpp/snapshots/bf_n2000000_h5_cpp.sk  | Bin 250032 -> 250032 bytes
 serialization/cpp/snapshots/bf_n30000000_h3_cpp.sk | Bin 3750032 -> 3750032 
bytes
 serialization/cpp/snapshots/bf_n30000000_h5_cpp.sk | Bin 3750032 -> 3750032 
bytes
 .../cpp/snapshots/frequent_long_purged_cpp.sk      | Bin 0 -> 32 bytes
 .../cpp/snapshots/frequent_string_purged_cpp.sk    | Bin 0 -> 32 bytes
 .../cpp/snapshots/kll_double_n1000000_cpp.sk       | Bin 5000 -> 5000 bytes
 .../cpp/snapshots/kll_double_n100000_cpp.sk        | Bin 4728 -> 4728 bytes
 .../cpp/snapshots/kll_double_n10000_cpp.sk         | Bin 4372 -> 4372 bytes
 .../cpp/snapshots/kll_double_n1000_cpp.sk          | Bin 2640 -> 2640 bytes
 .../cpp/snapshots/kll_float_n1000000_cpp.sk        | Bin 2536 -> 2536 bytes
 .../cpp/snapshots/kll_float_n100000_cpp.sk         | Bin 2392 -> 2392 bytes
 .../cpp/snapshots/kll_float_n10000_cpp.sk          | Bin 2208 -> 2208 bytes
 serialization/cpp/snapshots/kll_float_n1000_cpp.sk | Bin 1336 -> 1336 bytes
 .../cpp/snapshots/kll_long_n1000000_cpp.sk         | Bin 5000 -> 5000 bytes
 .../cpp/snapshots/kll_long_n100000_cpp.sk          | Bin 4728 -> 4728 bytes
 serialization/cpp/snapshots/kll_long_n10000_cpp.sk | Bin 4372 -> 4372 bytes
 serialization/cpp/snapshots/kll_long_n1000_cpp.sk  | Bin 2640 -> 2640 bytes
 .../cpp/snapshots/kll_string_n1000000_cpp.sk       | Bin 6199 -> 6198 bytes
 .../cpp/snapshots/kll_string_n100000_cpp.sk        | Bin 5269 -> 5267 bytes
 .../cpp/snapshots/kll_string_n10000_cpp.sk         | Bin 4337 -> 4337 bytes
 .../cpp/snapshots/kll_string_n1000_cpp.sk          | Bin 2288 -> 2288 bytes
 .../cpp/snapshots/quantiles_double_n1000000_cpp.sk | Bin 6688 -> 6688 bytes
 .../cpp/snapshots/quantiles_double_n100000_cpp.sk  | Bin 5408 -> 5408 bytes
 .../cpp/snapshots/quantiles_double_n10000_cpp.sk   | Bin 4256 -> 4256 bytes
 .../cpp/snapshots/quantiles_double_n1000_cpp.sk    | Bin 3936 -> 3936 bytes
 .../cpp/snapshots/quantiles_string_n1000000_cpp.sk | Bin 8327 -> 8325 bytes
 .../cpp/snapshots/quantiles_string_n100000_cpp.sk  | Bin 6059 -> 6058 bytes
 .../cpp/snapshots/quantiles_string_n10000_cpp.sk   | Bin 4239 -> 4238 bytes
 .../cpp/snapshots/req_float_n1000000_cpp.sk        | Bin 8148 -> 8148 bytes
 .../cpp/snapshots/req_float_n100000_cpp.sk         | Bin 5332 -> 5332 bytes
 .../cpp/snapshots/req_float_n10000_cpp.sk          | Bin 3448 -> 3448 bytes
 serialization/cpp/snapshots/req_float_n1000_cpp.sk | Bin 1364 -> 1364 bytes
 serialization/cpp/snapshots/theta_n1_cpp.sk        | Bin 16 -> 16 bytes
 .../snapshots/varopt_sketch_long_n1000000_cpp.sk   | Bin 288 -> 288 bytes
 .../snapshots/varopt_sketch_long_n100000_cpp.sk    | Bin 288 -> 288 bytes
 .../cpp/snapshots/varopt_sketch_long_n10000_cpp.sk | Bin 288 -> 288 bytes
 .../cpp/snapshots/varopt_sketch_long_n1000_cpp.sk  | Bin 288 -> 288 bytes
 .../cpp/snapshots/varopt_sketch_long_n100_cpp.sk   | Bin 288 -> 288 bytes
 .../snapshots/varopt_sketch_long_sampling_cpp.sk   | Bin 8248 -> 8248 bytes
 .../snapshots/varopt_union_double_sampling_cpp.sk  | Bin 572 -> 572 bytes
 serialization/java/snapshots/aos_1_n0_java.sk      | Bin 8 -> 8 bytes
 serialization/java/snapshots/aos_3_n0_java.sk      | Bin 8 -> 8 bytes
 .../java/snapshots/aos_multikey_n0_java.sk         | Bin 8 -> 8 bytes
 serialization/java/snapshots/bf_n0_h3_java.sk      | Bin 24 -> 24 bytes
 serialization/java/snapshots/bf_n0_h5_java.sk      | Bin 24 -> 24 bytes
 serialization/java/snapshots/bf_n10000_h3_java.sk  | Bin 1288 -> 1288 bytes
 serialization/java/snapshots/bf_n10000_h5_java.sk  | Bin 1288 -> 1288 bytes
 .../java/snapshots/bf_n2000000_h3_java.sk          | Bin 250032 -> 250032 bytes
 .../java/snapshots/bf_n2000000_h5_java.sk          | Bin 250032 -> 250032 bytes
 .../java/snapshots/bf_n30000000_h3_java.sk         | Bin 3750032 -> 3750032 
bytes
 .../java/snapshots/bf_n30000000_h5_java.sk         | Bin 3750032 -> 3750032 
bytes
 .../java/snapshots/frequent_long_purged_java.sk    | Bin 0 -> 32 bytes
 .../java/snapshots/frequent_string_purged_java.sk  | Bin 0 -> 32 bytes
 serialization/java/snapshots/hll6_n1000000_java.sk | Bin 3113 -> 3113 bytes
 serialization/java/snapshots/hll6_n100000_java.sk  | Bin 3113 -> 3113 bytes
 serialization/java/snapshots/hll6_n10000_java.sk   | Bin 3113 -> 3113 bytes
 serialization/java/snapshots/hll6_n1000_java.sk    | Bin 3113 -> 3113 bytes
 serialization/java/snapshots/hll8_n1000000_java.sk | Bin 4136 -> 4136 bytes
 serialization/java/snapshots/hll8_n100000_java.sk  | Bin 4136 -> 4136 bytes
 serialization/java/snapshots/hll8_n10000_java.sk   | Bin 4136 -> 4136 bytes
 serialization/java/snapshots/hll8_n1000_java.sk    | Bin 4136 -> 4136 bytes
 .../java/snapshots/kll_double_n1000000_java.sk     | Bin 5000 -> 5000 bytes
 .../java/snapshots/kll_double_n100000_java.sk      | Bin 4728 -> 4728 bytes
 .../java/snapshots/kll_double_n10000_java.sk       | Bin 4372 -> 4372 bytes
 .../java/snapshots/kll_double_n1000_java.sk        | Bin 2640 -> 2640 bytes
 .../java/snapshots/kll_float_n1000000_java.sk      | Bin 2536 -> 2536 bytes
 .../java/snapshots/kll_float_n100000_java.sk       | Bin 2392 -> 2392 bytes
 .../java/snapshots/kll_float_n10000_java.sk        | Bin 2208 -> 2208 bytes
 .../java/snapshots/kll_float_n1000_java.sk         | Bin 1336 -> 1336 bytes
 .../java/snapshots/kll_long_n1000000_java.sk       | Bin 5000 -> 5000 bytes
 .../java/snapshots/kll_long_n100000_java.sk        | Bin 4728 -> 4728 bytes
 .../java/snapshots/kll_long_n10000_java.sk         | Bin 4372 -> 4372 bytes
 .../java/snapshots/kll_long_n1000_java.sk          | Bin 2640 -> 2640 bytes
 .../java/snapshots/kll_string_n1000000_java.sk     | Bin 6848 -> 6848 bytes
 .../java/snapshots/kll_string_n100000_java.sk      | Bin 5896 -> 5896 bytes
 .../java/snapshots/kll_string_n10000_java.sk       | Bin 4913 -> 4913 bytes
 .../java/snapshots/kll_string_n1000_java.sk        | Bin 2640 -> 2640 bytes
 .../snapshots/quantiles_double_n1000000_java.sk    | Bin 6688 -> 6688 bytes
 .../snapshots/quantiles_double_n100000_java.sk     | Bin 5408 -> 5408 bytes
 .../java/snapshots/quantiles_double_n10000_java.sk | Bin 4256 -> 4256 bytes
 .../java/snapshots/quantiles_double_n1000_java.sk  | Bin 3936 -> 3936 bytes
 .../snapshots/quantiles_string_n1000000_java.sk    | Bin 8324 -> 8327 bytes
 .../snapshots/quantiles_string_n100000_java.sk     | Bin 6060 -> 6059 bytes
 .../java/snapshots/quantiles_string_n10000_java.sk | Bin 4239 -> 4237 bytes
 .../java/snapshots/quantiles_string_n1000_java.sk  | Bin 3419 -> 3419 bytes
 .../java/snapshots/req_float_n1000000_java.sk      | Bin 8148 -> 8148 bytes
 .../java/snapshots/req_float_n100000_java.sk       | Bin 5332 -> 5332 bytes
 .../java/snapshots/req_float_n10000_java.sk        | Bin 3448 -> 3448 bytes
 .../java/snapshots/req_float_n1000_java.sk         | Bin 1364 -> 1364 bytes
 .../java/snapshots/req_float_n100_java.sk          | Bin 440 -> 440 bytes
 serialization/java/snapshots/tuple_int_n0_java.sk  | Bin 8 -> 8 bytes
 .../snapshots/varopt_sketch_long_n1000000_java.sk  | Bin 288 -> 288 bytes
 .../snapshots/varopt_sketch_long_n100000_java.sk   | Bin 288 -> 288 bytes
 .../snapshots/varopt_sketch_long_n10000_java.sk    | Bin 288 -> 288 bytes
 .../snapshots/varopt_sketch_long_n1000_java.sk     | Bin 288 -> 288 bytes
 .../java/snapshots/varopt_sketch_long_n100_java.sk | Bin 288 -> 288 bytes
 .../snapshots/varopt_sketch_long_sampling_java.sk  | Bin 8248 -> 8248 bytes
 .../snapshots/varopt_union_double_sampling_java.sk | Bin 572 -> 572 bytes
 132 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 15f4d1c..699897f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,7 @@ share/python-wheels/
 *.egg-info/
 *.egg
 MANIFEST
+
+# Serialized sketch snapshots are this repository's product and must be 
tracked,
+# even when a contributor's global gitignore excludes *.sk files.
+!*.sk
diff --git a/config.toml b/config.toml
index 6486030..e8d29d1 100644
--- a/config.toml
+++ b/config.toml
@@ -15,7 +15,7 @@
 
 [snapshot.cpp]
 repository = "https://github.com/apache/datasketches-cpp.git";
-commit = "fe0261aa043c1d3af9a92a62fa286caabbf6fa84"
+commit = "16d4ea6f2013f7fb005eb53ea2b88bf5da937652"
 
 [snapshot.go]
 repository = "https://github.com/apache/datasketches-go.git";
@@ -23,4 +23,4 @@ commit = "757a485a1cb8df2873ea61da28d9b4053eee6852"
 
 [snapshot.java]
 repository = "https://github.com/apache/datasketches-java.git";
-commit = "3a1bf7f2f22e78c0c227bbe409ce4b4f386f630c"
+commit = "059b5a9ccf15f4036a50624cc910128e6b015636"
diff --git a/serialization/cpp/snapshots/aos_1_n0_cpp.sk 
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