{
  "date": "2026-10-20",
  "scope": "Stateless collection expression parity, representation admission and sink planning",
  "jvm_validation_method": "Expanded suite followed by focused sink and MAP_UNION rechecks; each suite records its latest successful report, rather than a single uninterrupted run.",
  "jvm_profiles": [
    {
      "flink": "2.2.1",
      "jdk": 17,
      "totals": {
        "tests": 429,
        "failures": 0,
        "errors": 0,
        "skipped": 0,
        "passed": 429
      },
      "suites": [
        {
          "suite": "tech.streamfusion.FlinkArrayConstructorSqlHarnessTest",
          "tests": 13,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayDistinctSqlHarnessTest",
          "tests": 9,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayEditSqlHarnessTest",
          "tests": 42,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayExtremaSqlHarnessTest",
          "tests": 26,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayJoinSqlHarnessTest",
          "tests": 4,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayRearrangementSqlHarnessTest",
          "tests": 29,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArraySearchSqlHarnessTest",
          "tests": 17,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArraySortSqlHarnessTest",
          "tests": 11,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionCardinalitySqlHarnessTest",
          "tests": 12,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionRepresentationSqlHarnessTest",
          "tests": 39,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionSinkPlanningTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionStringBuiltinsSqlHarnessTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkDynamicCollectionSqlHarnessTest",
          "tests": 53,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkElementSqlHarnessTest",
          "tests": 8,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkGeneratedCollectionSqlHarnessTest",
          "tests": 84,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkMapArraySqlHarnessTest",
          "tests": 7,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkMapConstructorSqlHarnessTest",
          "tests": 9,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkMapProjectionSqlHarnessTest",
          "tests": 18,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkMapUnionSqlHarnessTest",
          "tests": 12,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkNativeObjectSqlHarnessTest",
          "tests": 3,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkObjectFunctionsSqlHarnessTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkRowConstructorSqlHarnessTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.arrow.ArrowConversionReadsAsTest",
          "tests": 5,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.arrow.IntArrayWriterOwnershipTest",
          "tests": 3,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.planner.CollectionValueIdentityTest",
          "tests": 1,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        }
      ]
    },
    {
      "flink": "1.18.1",
      "jdk": 11,
      "totals": {
        "tests": 429,
        "failures": 0,
        "errors": 0,
        "skipped": 99,
        "passed": 330
      },
      "suites": [
        {
          "suite": "tech.streamfusion.FlinkArrayConstructorSqlHarnessTest",
          "tests": 13,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayDistinctSqlHarnessTest",
          "tests": 9,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayEditSqlHarnessTest",
          "tests": 42,
          "failures": 0,
          "errors": 0,
          "skipped": 24
        },
        {
          "suite": "tech.streamfusion.FlinkArrayExtremaSqlHarnessTest",
          "tests": 26,
          "failures": 0,
          "errors": 0,
          "skipped": 13
        },
        {
          "suite": "tech.streamfusion.FlinkArrayJoinSqlHarnessTest",
          "tests": 4,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArrayRearrangementSqlHarnessTest",
          "tests": 29,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArraySearchSqlHarnessTest",
          "tests": 17,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkArraySortSqlHarnessTest",
          "tests": 11,
          "failures": 0,
          "errors": 0,
          "skipped": 11
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionCardinalitySqlHarnessTest",
          "tests": 12,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionRepresentationSqlHarnessTest",
          "tests": 39,
          "failures": 0,
          "errors": 0,
          "skipped": 11
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionSinkPlanningTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkCollectionStringBuiltinsSqlHarnessTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 2
        },
        {
          "suite": "tech.streamfusion.FlinkDynamicCollectionSqlHarnessTest",
          "tests": 53,
          "failures": 0,
          "errors": 0,
          "skipped": 2
        },
        {
          "suite": "tech.streamfusion.FlinkElementSqlHarnessTest",
          "tests": 8,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkGeneratedCollectionSqlHarnessTest",
          "tests": 84,
          "failures": 0,
          "errors": 0,
          "skipped": 15
        },
        {
          "suite": "tech.streamfusion.FlinkMapArraySqlHarnessTest",
          "tests": 7,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkMapConstructorSqlHarnessTest",
          "tests": 9,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkMapProjectionSqlHarnessTest",
          "tests": 18,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.FlinkMapUnionSqlHarnessTest",
          "tests": 12,
          "failures": 0,
          "errors": 0,
          "skipped": 12
        },
        {
          "suite": "tech.streamfusion.FlinkNativeObjectSqlHarnessTest",
          "tests": 3,
          "failures": 0,
          "errors": 0,
          "skipped": 3
        },
        {
          "suite": "tech.streamfusion.FlinkObjectFunctionsSqlHarnessTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 6
        },
        {
          "suite": "tech.streamfusion.FlinkRowConstructorSqlHarnessTest",
          "tests": 6,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.arrow.ArrowConversionReadsAsTest",
          "tests": 5,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.arrow.IntArrayWriterOwnershipTest",
          "tests": 3,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        },
        {
          "suite": "tech.streamfusion.planner.CollectionValueIdentityTest",
          "tests": 1,
          "failures": 0,
          "errors": 0,
          "skipped": 0
        }
      ]
    }
  ],
  "rust_core": {
    "passed": 690,
    "failed": 0,
    "ignored": 0,
    "profile": "release",
    "default_features": false,
    "features": [
      "mimalloc"
    ]
  },
  "criterion": [
    {
      "suite": "array_edits",
      "passed": 630,
      "mode": "release Criterion --test",
      "scope": "compiled production Calc with independently constructed expected arrays"
    },
    {
      "suite": "array_sort",
      "passed": 480,
      "mode": "release Criterion --test",
      "scope": "compiled production Calc with independently constructed expected arrays"
    },
    {
      "suite": "scalar_registry_collection_subset",
      "passed": 240,
      "mode": "release Criterion --test",
      "scope": "opcodes 171,172,178-201, including six unary MAP_UNION profiles"
    }
  ],
  "diagnostics": "SQL admission tests require function execution diagnostics containing jvm=[] for verified Rust signatures. Version-specific failures and representation-sensitive signatures retain their tested stock/generated routes.",
  "skips": "The released Flink catalog and supported capability guards determine skips; no failing result comparison is reclassified as a pass.",
  "unary_map_union": {
    "sql_cases_flink22": 6,
    "native_buffer_sharing_test": true,
    "allocation_artifact": "collection-map-union-unary-allocations-2026-10-20.csv",
    "whole_job_timing": "Not measured for the unary form. Existing MAP_UNION complete-job observations cover two arguments."
  },
  "checks": [
    "cargo fmt --all -- --check",
    "Native package and JNI export boundary validation",
    "Changed documentation local-link validation"
  ],
  "not_run_locally": [
    "full JVM test suite",
    "external connector integration suite",
    "stateful recovery suite"
  ]
}