{ "status": "PROPOSED_PENDING_ROOT_REVIEW_NOT_EXECUTED", "scope": "C-only literal SELECT; no natural-table references, no new vectors or B database calls", "source_pin": { "MySQL": "9bb243a3fa252257468bbcd98f668bfe15bed48c", "field_cc_lines": "4028-4062,4290-4334", "source_algorithm": "double parse -> floor/fraction*100 -> rint-nearest-even -> /100 + floor -> clip -> float32", "FENV": "nearest-even inferred from exact ties and source; actual FENV not independently measured", "DM_optimizer_and_literal_parse": "unproven; proposed intermediate observations localize differences, CASE is not a repair" }, "baseline_sha256": { "original_plan": "68124d2e3fdafa943e70c8c4a4f0b4e0c4dfb67098bb67df8615d7d1da41fc94", "old_execution_seal": "32de95e54e28836e3289c7392cac9fd1499f4d890eb45bfc4340bd8c4ff0e2b3", "B_old_raw": "4b12bf80307f4a74fbd015080f69206c35c7f29055c329103263faf6c78cd216", "half_plan": "169ada31e30e80ab5dea1059f8de512c47cff634df14ed5194f999a0cf7b78c3", "half_seal": "2cded16ed7321cc862bca84d012375ef3b8d64e0e09a08d5c209ae91cd7ee135", "B_half_raw": "ef1f7d1b0b3eacd4390209b14c977e169356ec7b10315ec4a85822454800c098", "signed_zero_verification": "e35ed92d5c7d84ab9b9d081d70c03f10022618b472b7f65e3a65ab8646468f18" }, "connection": { "lane": "C", "host": "127.0.0.1", "port": 5237, "schema": "ZHCT_APP", "original_worker_pid": 112175, "cmdline_root_identity_required": "/tmp/zhct-dm-poc-20260928.fcpiiN/store", "isolated_config_require": "application/database.php", "env_whitelist": [ "POC_HOST", "POC_PORT", "POC_SCHEMA", "POC_USER", "POC_PASSWORD", "POC_DIALECT", "POC_EXTERNAL_STUBS", "POC_REAL_QUEUE", "PATH", "LANG", "LC_ALL", "LC_CTYPE", "TZ", "NLS_LANG", "DM_CHARSET", "DM_SVC_PATH", "DM_HOME", "LD_LIBRARY_PATH" ], "secrets": "never print/persist; drop all other environment keys", "persistent": false, "sqlmode_charset_driver_changes": "forbidden" }, "budget": { "C_SELECT_executions": 49, "C_prepare_only_attempts": 1, "C_total_diagnostic_attempts": 50, "ceiling": 64, "identity_executions": 2, "literal_executions": 47, "DDL": 0, "DML": 0, "natural": 0, "HTTP": 0, "B_SQL": 0, "max_rows_identity_version": 16, "exact_rows_identity_schema_and_literals": 1, "max_serialized_bytes_each": 65536, "retry": 0, "begin_commit_rollback": 0 }, "templates": { "identity_schema": "SELECT SYS_CONTEXT('USERENV','CURRENT_SCHEMA') AS SCHEMA_NAME FROM DUAL", "identity_version": "SELECT * FROM V$VERSION", "literal_rint": "WITH \"I\" AS (SELECT CAST(? AS DOUBLE) AS \"X\" FROM DUAL),\n\"W\" AS (SELECT \"X\", CAST(FLOOR(\"X\") AS DOUBLE) AS \"WHOLE\" FROM \"I\"),\n\"S\" AS (SELECT \"X\", \"WHOLE\", CAST((\"X\"-\"WHOLE\")*CAST(100 AS DOUBLE) AS DOUBLE) AS \"SCALED\" FROM \"W\"),\n\"L\" AS (SELECT \"X\", \"WHOLE\", \"SCALED\", CAST(FLOOR(\"SCALED\") AS DOUBLE) AS \"LOWER_I\" FROM \"S\"),\n\"R\" AS (SELECT \"X\", \"WHOLE\", \"SCALED\", \"LOWER_I\",\n CASE WHEN \"SCALED\"-\"LOWER_I\"CAST(0.5 AS DOUBLE) THEN \"LOWER_I\"+CAST(1 AS DOUBLE)\n WHEN MOD(\"LOWER_I\",CAST(2 AS DOUBLE))=CAST(0 AS DOUBLE) THEN \"LOWER_I\"\n ELSE \"LOWER_I\"+CAST(1 AS DOUBLE) END AS \"ROUNDED_I\" FROM \"L\"),\n\"Q\" AS (SELECT \"X\", \"WHOLE\", \"SCALED\", \"LOWER_I\", \"ROUNDED_I\",\n CAST(\"WHOLE\"+\"ROUNDED_I\"/CAST(100 AS DOUBLE) AS DOUBLE) AS \"QUANTIZED\",\n CAST(CAST(1000000 AS DOUBLE)-CAST(1 AS DOUBLE)/CAST(100 AS DOUBLE) AS DOUBLE) AS \"CAP\" FROM \"R\"),\n\"C\" AS (SELECT \"X\", \"WHOLE\", \"SCALED\", \"LOWER_I\", \"ROUNDED_I\", \"QUANTIZED\", \"CAP\",\n CASE WHEN \"QUANTIZED\"< -\"CAP\" THEN -\"CAP\" WHEN \"QUANTIZED\">\"CAP\" THEN \"CAP\" ELSE \"QUANTIZED\" END AS \"CLIPPED\" FROM \"Q\")\nSELECT \"X\", \"WHOLE\", \"SCALED\", \"LOWER_I\", \"ROUNDED_I\", \"QUANTIZED\", \"CAP\", \"CLIPPED\",\n CASE WHEN \"X\" IS NULL THEN 1 ELSE 0 END AS \"INPUT_IS_NULL\",\n CASE WHEN \"SCALED\"-\"LOWER_I\"CAST(0.5 AS DOUBLE) THEN 1 WHEN \"X\" IS NULL THEN NULL ELSE 0 END AS \"HALF_SIDE\",\n CASE WHEN \"QUANTIZED\"< -\"CAP\" OR \"QUANTIZED\">\"CAP\" THEN 1 WHEN \"X\" IS NULL THEN NULL ELSE 0 END AS \"WAS_CLIPPED\",\n CAST(\"CLIPPED\" AS REAL) AS \"STORED_REAL\", CAST(CAST(\"CLIPPED\" AS REAL) AS DOUBLE) AS \"STORED_DOUBLE\" FROM \"C\"" }, "sequence": [ "identity_schema once; exact ZHCT_APP", "identity_version once; archive actual unchanged server identity", "prepare-only literal_rint once", "all cases in listed order; single existing session, no retries" ], "cases": [ { "case_id": "S-L01", "template": "literal_rint", "oracle_index": 0, "parameters": [ { "position": 1, "original_value": "12.345", "runtime_value": "12.345", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L02", "template": "literal_rint", "oracle_index": 1, "parameters": [ { "position": 1, "original_value": "12.344", "runtime_value": "12.344", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L03", "template": "literal_rint", "oracle_index": 2, "parameters": [ { "position": 1, "original_value": "0.005", "runtime_value": "0.005", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L04", "template": "literal_rint", "oracle_index": 3, "parameters": [ { "position": 1, "original_value": "0.004", "runtime_value": "0.004", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L05", "template": "literal_rint", "oracle_index": 4, "parameters": [ { "position": 1, "original_value": "1.005", "runtime_value": "1.005", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L06", "template": "literal_rint", "oracle_index": 5, "parameters": [ { "position": 1, "original_value": "-12.345", "runtime_value": "-12.345", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L07", "template": "literal_rint", "oracle_index": 6, "parameters": [ { "position": 1, "original_value": "-12.344", "runtime_value": "-12.344", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L08", "template": "literal_rint", "oracle_index": 7, "parameters": [ { "position": 1, "original_value": "-0.005", "runtime_value": "-0.005", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L09", "template": "literal_rint", "oracle_index": 8, "parameters": [ { "position": 1, "original_value": "-0.004", "runtime_value": "-0.004", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L10", "template": "literal_rint", "oracle_index": 9, "parameters": [ { "position": 1, "original_value": "-1.005", "runtime_value": "-1.005", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L11", "template": "literal_rint", "oracle_index": 10, "parameters": [ { "position": 1, "original_value": "999999.93", "runtime_value": "999999.93", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L12", "template": "literal_rint", "oracle_index": 11, "parameters": [ { "position": 1, "original_value": "999999.94", "runtime_value": "999999.94", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L13", "template": "literal_rint", "oracle_index": 12, "parameters": [ { "position": 1, "original_value": "999999.95", "runtime_value": "999999.95", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L14", "template": "literal_rint", "oracle_index": 13, "parameters": [ { "position": 1, "original_value": "999999.99", "runtime_value": "999999.99", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L15", "template": "literal_rint", "oracle_index": 14, "parameters": [ { "position": 1, "original_value": "1000000.00", "runtime_value": "1000000.00", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L16", "template": "literal_rint", "oracle_index": 15, "parameters": [ { "position": 1, "original_value": "-999999.99", "runtime_value": "-999999.99", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L17", "template": "literal_rint", "oracle_index": 16, "parameters": [ { "position": 1, "original_value": "-1000000.00", "runtime_value": "-1000000.00", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L18", "template": "literal_rint", "oracle_index": 17, "parameters": [ { "position": 1, "original_value": "16777216", "runtime_value": "16777216", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L19", "template": "literal_rint", "oracle_index": 18, "parameters": [ { "position": 1, "original_value": "1.2345e1", "runtime_value": "1.2345e1", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L20", "template": "literal_rint", "oracle_index": 19, "parameters": [ { "position": 1, "original_value": "5e-3", "runtime_value": "5e-3", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L21", "template": "literal_rint", "oracle_index": 20, "parameters": [ { "position": 1, "original_value": null, "runtime_value": null, "php_type": "NULL", "pdo_type_code": 0, "pdo_type": "PDO::PARAM_NULL", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L22", "template": "literal_rint", "oracle_index": 21, "parameters": [ { "position": 1, "original_value": "0", "runtime_value": "0", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L23", "template": "literal_rint", "oracle_index": 22, "parameters": [ { "position": 1, "original_value": "-0", "runtime_value": "-0", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L24", "template": "literal_rint", "oracle_index": 23, "parameters": [ { "position": 1, "original_value": "1.25", "runtime_value": "1.25", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L25", "template": "literal_rint", "oracle_index": 24, "parameters": [ { "position": 1, "original_value": "999999.995", "runtime_value": "999999.995", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L26", "template": "literal_rint", "oracle_index": 25, "parameters": [ { "position": 1, "original_value": "0.125", "runtime_value": "0.125", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L27", "template": "literal_rint", "oracle_index": 26, "parameters": [ { "position": 1, "original_value": "-0.125", "runtime_value": "-0.125", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L28", "template": "literal_rint", "oracle_index": 27, "parameters": [ { "position": 1, "original_value": "0.375", "runtime_value": "0.375", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L29", "template": "literal_rint", "oracle_index": 28, "parameters": [ { "position": 1, "original_value": "-0.375", "runtime_value": "-0.375", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L30", "template": "literal_rint", "oracle_index": 29, "parameters": [ { "position": 1, "original_value": "0.625", "runtime_value": "0.625", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L31", "template": "literal_rint", "oracle_index": 30, "parameters": [ { "position": 1, "original_value": "-0.625", "runtime_value": "-0.625", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L32", "template": "literal_rint", "oracle_index": 31, "parameters": [ { "position": 1, "original_value": "0.875", "runtime_value": "0.875", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L33", "template": "literal_rint", "oracle_index": 32, "parameters": [ { "position": 1, "original_value": "-0.875", "runtime_value": "-0.875", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L34", "template": "literal_rint", "oracle_index": 33, "parameters": [ { "position": 1, "original_value": "0.0049999999999999992", "runtime_value": "0.0049999999999999992", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L35", "template": "literal_rint", "oracle_index": 34, "parameters": [ { "position": 1, "original_value": "0.005000000000000001", "runtime_value": "0.005000000000000001", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L36", "template": "literal_rint", "oracle_index": 35, "parameters": [ { "position": 1, "original_value": "-0.005000000000000001", "runtime_value": "-0.005000000000000001", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L37", "template": "literal_rint", "oracle_index": 36, "parameters": [ { "position": 1, "original_value": "-0.0049999999999999992", "runtime_value": "-0.0049999999999999992", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L38", "template": "literal_rint", "oracle_index": 37, "parameters": [ { "position": 1, "original_value": "1.0049999999999997", "runtime_value": "1.0049999999999997", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L39", "template": "literal_rint", "oracle_index": 38, "parameters": [ { "position": 1, "original_value": "1.0050000000000001", "runtime_value": "1.0050000000000001", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L40", "template": "literal_rint", "oracle_index": 39, "parameters": [ { "position": 1, "original_value": "12.344999999999999", "runtime_value": "12.344999999999999", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L41", "template": "literal_rint", "oracle_index": 40, "parameters": [ { "position": 1, "original_value": "12.345000000000002", "runtime_value": "12.345000000000002", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L42", "template": "literal_rint", "oracle_index": 41, "parameters": [ { "position": 1, "original_value": "1.015", "runtime_value": "1.015", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "S-L43", "template": "literal_rint", "oracle_index": 42, "parameters": [ { "position": 1, "original_value": "-1.015", "runtime_value": "-1.015", "php_type": "string", "pdo_type_code": 2, "pdo_type": "PDO::PARAM_STR", "conversion": "identity; no pre-round/no float conversion" } ] }, { "case_id": "OS-L01", "template": "literal_rint", "oracle_index": 25, "parameters": [ { "position": 1, "original_value": "0.125", "runtime_value": "0.125", "php_type": "string", "pdo_type_code": 1, "pdo_type": "PDO::PARAM_INT", "conversion": "identity original string, do not truncate just because INT bind" } ] }, { "case_id": "OS-L02", "template": "literal_rint", "oracle_index": 34, "parameters": [ { "position": 1, "original_value": "0.005000000000000001", "runtime_value": "0.005000000000000001", "php_type": "string", "pdo_type_code": 1, "pdo_type": "PDO::PARAM_INT", "conversion": "identity original string, do not truncate just because INT bind" } ] }, { "case_id": "OS-L03", "template": "literal_rint", "oracle_index": 39, "parameters": [ { "position": 1, "original_value": "12.344999999999999", "runtime_value": "12.344999999999999", "php_type": "string", "pdo_type_code": 1, "pdo_type": "PDO::PARAM_INT", "conversion": "identity original string, do not truncate just because INT bind" } ] }, { "case_id": "OS-L04", "template": "literal_rint", "oracle_index": 24, "parameters": [ { "position": 1, "original_value": "999999.995", "runtime_value": "999999.995", "php_type": "string", "pdo_type_code": 1, "pdo_type": "PDO::PARAM_INT", "conversion": "identity original string, do not truncate just because INT bind" } ] } ], "oracles": [ { "original_lexeme": "12.345", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "3333333333b32840", "float17g": "12.35", "byte_order": "little" }, "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H19", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "0000004033b32840", "float17g": "12.350000381469727", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "3333333333b32840", "float17g": "12.35", "byte_order": "little" } }, "source_observations": [ { "case_id": "S-G1-INSERT", "column": "POWER" }, { "case_id": "S-H19", "column": 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"physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "52b81e85eb51d8bf", "float17g": "-0.38", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "0.625", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "d7a3703d0ad7e33f", "float17g": "0.62", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H05", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H05", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "000000400ad7e33f", "float17g": "0.62000000476837158", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "d7a3703d0ad7e33f", "float17g": "0.62", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "-0.625", "physical_getter": { "is_null": 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"physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "295c8fc2f528ecbf", "float17g": "-0.88", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "0.0049999999999999992", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "0000000000000000", "float17g": "0", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H09", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H09", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "0000000000000000", "float17g": "0", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "0000000000000000", "float17g": "0", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "0.005000000000000001", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "7b14ae47e17a843f", "float17g": "0.01", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H11", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H11", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "00000040e17a843f", "float17g": "0.0099999997764825821", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "7b14ae47e17a843f", "float17g": "0.01", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "-0.005000000000000001", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "0000000000000000", "float17g": "0", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H12", "column": "MD" } ], "preferred_stored_oracle": { "kind": 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"php_type": "double", "native_double_hex": "0000000000000000", "float17g": "0", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "1.0049999999999997", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "000000000000f03f", "float17g": "1", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H15", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H15", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "000000000000f03f", "float17g": "1", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "000000000000f03f", "float17g": "1", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "1.0050000000000001", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "295c8fc2f528f03f", "float17g": "1.01", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H17", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H17", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "000000c0f528f03f", "float17g": "1.0099999904632568", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "295c8fc2f528f03f", "float17g": "1.01", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "12.344999999999999", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "ae47e17a14ae2840", "float17g": "12.34", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H18", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H18", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "0000008014ae2840", "float17g": "12.340000152587891", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "ae47e17a14ae2840", "float17g": "12.34", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "12.345000000000002", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "3333333333b32840", "float17g": "12.35", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H20", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H20", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "0000004033b32840", "float17g": "12.350000381469727", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "3333333333b32840", "float17g": "12.35", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "1.015", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "295c8fc2f528f03f", "float17g": "1.01", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H21", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H21", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "000000c0f528f03f", "float17g": "1.0099999904632568", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "295c8fc2f528f03f", "float17g": "1.01", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true }, { "original_lexeme": "-1.015", "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "295c8fc2f528f0bf", "float17g": "-1.01", "byte_order": "little" }, "source_observations": [ { "case_id": "S-H22", "column": "MD" } ], "preferred_stored_oracle": { "kind": "half_tie_actual_computed_native_double_bits", "case_id": "S-H22", "column": "MD", "stored_promoted_double": { "is_null": false, "php_type": "double", "native_double_hex": "000000c0f528f0bf", "float17g": "-1.0099999904632568", "byte_order": "little" }, "physical_getter": { "is_null": false, "php_type": "double", "native_double_hex": "295c8fc2f528f0bf", "float17g": "-1.01", "byte_order": "little" } }, "offline_model_matches_preferred_bits": true } ], "guards": [ "exact SQL template hashes and ordered parameters only; WITH is not a general allowlist", "no catalog, user table or schema writes", "stop on unknown SQL/prepare/type/row/bytes failure; persist original errorInfo before stopping; no rewritten SQL or rebind", "persist typed original params, native value/type/float17g/native_double_hex/byte_order and column metadata", "C warning status unknown; do not fabricate zero warning rows", "signed-zero oracle exclusively original raw strings; null remains null", "evaluate stored-double vs getter contracts separately; no aggregate or alias-based round2", "source model is offline assumption not actual C evidence; old decimal30 roundtrip oracle labelled, not DB raw bits" ], "after_result": "Root reviews exact matches and remaining differences before any business narrow fix. No further probe/table/HTTP is implicitly authorized." }