{
  "schema_version": 1,
  "date": "2026-10-21",
  "feature": "Independent JSON list/map view retention",
  "base_commit": "d9851392",
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    "libstreamfusion_protobuf.so": "cd9ade03adc3e5223f1c5c0bdb5ff8ed1c88370b07304508795325e8931453d0",
    "libstreamfusion_csv.so": "0f0981a1f9d0fda2a921d239a9992d3ea4076f1bcbf859949863ea7031b088d6",
    "libstreamfusion_orc.so": "a3164f75d24b911395604f186070d59aa1e53057698f128e6b16b6e315ae48d4",
    "libstreamfusion_raw.so": "79570fd359e4ce97caeadf3fcfddfc93fb6a8970ea6aac341a143961fe3617df",
    "libstreamfusion.so": "2d0dd4a3ea222afa566b95f0627c2624518b2efc0a0cfb55056840b4f2cd463c",
    "libstreamfusion_paimon.so": "42cdb1493dd2fbe5ab9c768c4df2efe7f788847b5cc35396654c016f02d6bb11",
    "libstreamfusion_json.so": "6bcb0566d9266ba5abdc7590b637c1368db589d26f29b6c81f17eb842eba1fd7"
  },
  "configuration": {
    "runtime": "Linux x86_64; JDK 17; release+mimalloc",
    "parallelism": 1,
    "heap": "2 GiB",
    "backend": "memory",
    "state_ttl": "1 h",
    "keys": 65536,
    "width": 16,
    "null_every": 7,
    "warmups": 2,
    "measured_trials": 3,
    "phase": "ONE_PHASE immediate",
    "boundary": "Complete jobs include runtime RowData sources, row/Arrow transposes at both edges, JNI, state, output consumption and rowwise blackhole sink. Planning excluded. Timings run alone.",
    "query": "SELECT k, JSON_ARRAYAGG(v) / JSON_OBJECTAGG(json_key VALUE v) FROM src GROUP BY k"
  },
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      "native_route": "Zero planner substitutions required; same compatible candidate DSO, no affected aggregate native code executes."
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  "abandoned_diagnostic": {
    "function": "JSON_OBJECTAGG",
    "flink_line": "2.2.1",
    "rows": 1000000,
    "reason": "Initial stock warmup exceeded two minutes; time-boxed before any completed trial. Replaced by a matched 131072-row workload for both engines.",
    "thread_dump_sha256": "e9f0bf5cb154ed4dc872fe499868227655ab0411830c803b69785a5e7d98825d",
    "stack": [
      "CopyOnWriteStateMap.put",
      "TtlIncrementalCleanup.runCleanup",
      "TtlMapState.get",
      "StateMapView.get",
      "JsonObjectAggFunction.getValue"
    ],
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  "validation": {
    "flink_2_2": "67 SQL/operator cases passed",
    "flink_1_18": "67 SQL/operator cases passed",
    "native": "832 passed; two diagnostic tests ignored",
    "entry_retention": "32 controlled-clock cases per line cover 16 profiles, both NULL policies, immediate/mini-batch, exact boundaries, key reuse and two successive memory/RocksDB restores",
    "focused_native": "Six JSON state/expiry cases passed",
    "upstream": "Two unchanged upstream mixed JSON aggregate methods declared in execution contracts and route scopes. Actual runtime and required CI reserved for consolidated validation."
  },
  "optimization_passes": 0
}