{
  "date": "2026-10-16",
  "issue": 237,
  "base_commit": "dd53a0316130e280b4b0b7605e8ddb404f76d15d",
  "source_sha256": {
    "src/main/java/tech/streamfusion/operator/JvmAccumulatorCache.java": "96237fd6105f6e831a3df6550544eae83a105e648cae228fd209f43654c33fae",
    "src/main/java/tech/streamfusion/operator/NativeColumnarJvmGroupOperator.java": "8f0495152671077db8afbe1cbb6970e9db912b469872f66b613c931af8d7dae7",
    "src/test/java/tech/streamfusion/operator/JvmStringKeyProbeTest.java": "67bf178423f0777ca05cdf1eba1e0474b4a1ffae57cfe31a3e2baece44e686a0"
  },
  "configuration": {
    "jdk": "17",
    "native": "release mimalloc; production IPC",
    "heap": "2 GiB"
  },
  "runs": [
    {
      "flink": "2.2.1",
      "cache_entries": 65536,
      "tests": 49,
      "failures": 0,
      "errors": 0,
      "skips": 0
    },
    {
      "flink": "2.2.1",
      "cache_entries": 3,
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      "failures": 0,
      "errors": 0,
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    },
    {
      "flink": "1.18.1",
      "cache_entries": 65536,
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    {
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      "cache_entries": 3,
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      "failures": 0,
      "errors": 0,
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    }
  ],
  "coverage": [
    "39 focused SQL parity/lifecycle/fallback/recovery cases",
    "7 checkpoint/canonical-savepoint rescale and output-reader cases",
    "3 borrowed UTF-8 slice, NULL/empty-buffer and copy/close ownership cases",
    "Final buffer-size fallback guard compiles on both released Flink lines; 3 focused view checks per line pass"
  ],
  "performance_admitted": false
}