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"line": "22", "workload": "tiny", "expression": "IS_ALPHA(v)", "type": "INT", "nullable": true, "binary_rows": false, "batch_rows": 16, "results": { "candidate_control": { "flink": { "min_ns_per_row": 2.1746978759765625, "median_ns_per_row": 2.2325515747070312, "max_ns_per_row": 2.3196563720703125 }, "native": { "min_ns_per_row": 15.625640869140625, "median_ns_per_row": 15.809059143066406, "max_ns_per_row": 16.692481994628906 }, "allocation_probe": [ "NATIVE_ALLOCATION,\"integral_expression\",20,1185,0,2" ] }, "previous_control": { "flink": { "min_ns_per_row": 2.307891845703125, "median_ns_per_row": 2.3549346923828125, "max_ns_per_row": 2.5669708251953125 }, "previous": { "min_ns_per_row": 490.1752471923828, "median_ns_per_row": 494.8743209838867, "max_ns_per_row": 514.6198272705078 }, "allocation_probe": [ "NATIVE_ALLOCATION,\"integral_expression\",69,4218,0,2" ] } } } ] }, "measured_source_files_sha256": { "src/main/java/tech/streamfusion/planner/RexExpression.java": "dc79fd1b9ae49399fed38db83262b5a8403c9061408292aad3e4ebd5cb8fa323", "native/engine/src/flink_functions/mod.rs": "b996588ea567002c1dab85e78b8b680225a2d80541d367ff019ec28dade2eb42", "native/engine/src/flink_functions/numeric_classification.rs": "b25dfb067741d780a0eaf3088dff3874c7a41c6db7a1cc2e588a37b1d0a5bc94", "native/engine/examples/integral_expression.rs": "537fcf7b1f42e841124f650ea992b08736303ceefca2fd139cc6c82948b33373", "src/test/java/tech/streamfusion/planner/IntegralExpressionBenchmarkFunctions.java": "4aaf481b02d5c6a4b7a717736391914b756ee5948dc68d0be43fdf734b6e9347", "src/test/java/tech/streamfusion/IntegralExpressionPipelineBenchmark.java": "460e513e71fe2a4528f0d5f7daf8d79b8ae3026982c6ac0cd9608b65b2602bdf", "src/test/java/tech/streamfusion/planner/NumericClassificationEncodingTest.java": "47c33c4545ab6a665663f1e90215680c9c59fa567f87ae6890548e049bc62f03", "src/test/java/tech/streamfusion/FlinkNativeNumericClassificationSqlHarnessTest.java": "d5a2e7cdb2d5b1abc1f4767cd39d323bd914a6c17c410b148419d06debdd1487", "src/test/java/tech/streamfusion/FlinkSharedStatefulScalarSqlHarnessTest.java": "fdaae8f5ef4e3741b8c53ab7b273fad350608c1949365bf7d4e29a0208a199fe" }, "admission_guard_program_equivalence": { "checks": { "22": { "identical_programs": 28, "manifest_sha256": "cc63c0459e8e8e96f786c782cf840bb13afdc3d2ce8bc2147e37fedc78ce61b8" }, "118": { "identical_programs": 28, "manifest_sha256": "cc63c0459e8e8e96f786c782cf840bb13afdc3d2ce8bc2147e37fedc78ce61b8" } }, "explanation": "The final Java admission guard retains generated evaluation for unverified producers. All 28 distinct measured direct/add/nested signatures on each line emit identical kinds, payloads, children and all constant pools; benchmarked Rust operation and full-job expression programs are unchanged. Both row layouts/batch sizes share these programs. Final guard correctness is rerun on all four version/JDK pairs." } }