kangshifu-board/docs/workshop-decision-quality-20261109/before/references/research-library/research-data-dictionary.json

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  "selectedTableCount": 33,
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      "name": "assets",
      "label": "来源文件",
      "writeRule": "构建器读取真实文件字节并计算SHA及长度",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE assets(path TEXT PRIMARY KEY, sha256 TEXT NOT NULL, byte_size INTEGER NOT NULL CHECK(byte_size>=0))",
      "fields": [
        {
          "name": "path",
          "meaning": "归档内部精确文件路径",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "sha256",
          "meaning": "该文件完整字节SHA256",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "byte_size",
          "meaning": "文件字节数",
          "sqlType": "INTEGER",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "bytes",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_assets_1",
          "unique": true,
          "columns": [
            "path"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "batches",
      "label": "导入批次",
      "writeRule": "构建器记录来源归档和规则版本",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE batches(id TEXT PRIMARY KEY, archive_name TEXT NOT NULL, archive_sha256 TEXT NOT NULL UNIQUE, imported_at TEXT NOT NULL, rule_version TEXT NOT NULL)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "archive_name",
          "meaning": "本批原始归档名称",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "archive_sha256",
          "meaning": "原始归档完整字节SHA256",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "imported_at",
          "meaning": "实际构建/导入时间；不替代来源发表或观察时间",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rule_version",
          "meaning": "实际使用的分类或处理规则版本",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
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      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_batches_2",
          "unique": true,
          "columns": [
            "archive_sha256"
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        },
        {
          "name": "sqlite_autoindex_batches_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "brands",
      "label": "品牌字典",
      "writeRule": "维护字典生成；Agent使用代码，不按店铺猜品牌",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE brands(code TEXT PRIMARY KEY, name TEXT NOT NULL, aliases_json TEXT NOT NULL)",
      "fields": [
        {
          "name": "code",
          "meaning": "稳定字典或问题代码",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "name",
          "meaning": "名称",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "aliases_json",
          "meaning": "已登记别名JSON数组",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_brands_1",
          "unique": true,
          "columns": [
            "code"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "categories",
      "label": "品类字典",
      "writeRule": "维护字典生成；新增分类须维护定义和父类",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE categories(code TEXT PRIMARY KEY, name TEXT NOT NULL, parent_code TEXT REFERENCES categories(code), definition TEXT NOT NULL)",
      "fields": [
        {
          "name": "code",
          "meaning": "稳定字典或问题代码",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "name",
          "meaning": "名称",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "parent_code",
          "meaning": "父品类代码；空表示无登记父类",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "categories",
              "field": "code",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "definition",
          "meaning": "分类定义与范围",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_categories_1",
          "unique": true,
          "columns": [
            "code"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "classification_assertions",
      "label": "分类依据",
      "writeRule": "分类器生成来源字段、方法和规则版本",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE classification_assertions(id TEXT PRIMARY KEY, product_id TEXT NOT NULL REFERENCES products(id), dimension TEXT NOT NULL,\n value TEXT, method TEXT NOT NULL, rule_version TEXT NOT NULL, evidence_record_id TEXT NOT NULL REFERENCES source_records(id), evidence_field TEXT NOT NULL, note TEXT NOT NULL)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "dimension",
          "meaning": "分类维度brand/category",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "value",
          "meaning": "该brand/category维度断言的字典代码；未知为空",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "method",
          "meaning": "分类或标注的方法，不冒称人工确认",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rule_version",
          "meaning": "实际使用的分类或处理规则版本",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "evidence_record_id",
          "meaning": "分类依据对应的原始记录ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "evidence_field",
          "meaning": "分类所用原始字段或JSON定位",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "note",
          "meaning": "限定、依据和未确定事项说明",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_classification_assertions_1",
          "unique": true,
          "columns": [
            "id"
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        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "collection_requests",
      "label": "采集请求出处",
      "writeRule": "从真实采集回执映射；不发起采集请求",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE collection_requests(asset_path TEXT PRIMARY KEY REFERENCES assets(path), endpoint_id TEXT NOT NULL, run_key TEXT,\n safe_parameters_json TEXT NOT NULL, collector_status TEXT, http_status INTEGER, upstream_code TEXT, upstream_request_id TEXT,\n started_at_raw TEXT, finished_at_raw TEXT, record_time_raw TEXT)",
      "fields": [
        {
          "name": "asset_path",
          "meaning": "精确关联assets.path的来源文件",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "assets",
              "field": "path",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "endpoint_id",
          "meaning": "真实采集接口编号",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "run_key",
          "meaning": "上游采集执行或用量追踪编号",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "safe_parameters_json",
          "meaning": "白名单请求参数JSON；不含凭据",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collector_status",
          "meaning": "采集工具实际报告的状态",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "http_status",
          "meaning": "实际HTTP状态码；未知为空",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "upstream_code",
          "meaning": "上游业务状态码，保留原体系",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "upstream_request_id",
          "meaning": "上游返回请求编号",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "started_at_raw",
          "meaning": "来源记录的采集开始时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "finished_at_raw",
          "meaning": "来源记录的采集结束时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "record_time_raw",
          "meaning": "上游记录时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_collection_requests_1",
          "unique": true,
          "columns": [
            "asset_path"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "coverage_observations",
      "label": "采集覆盖",
      "writeRule": "Agent映射真实成功/受阻状态及完整性证据",
      "entity": "coverage",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE coverage_observations(id TEXT PRIMARY KEY, product_id TEXT REFERENCES products(id), status TEXT, available_reviews INTEGER, reported_total TEXT,\n historical_total_complete INTEGER NOT NULL CHECK(historical_total_complete IN (0,1)), source_record_id TEXT NOT NULL REFERENCES source_records(id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "status",
          "meaning": "实际采集覆盖状态",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "available_reviews",
          "meaning": "该次实际可取得评价数，不等同平台总量",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "条（本次取得）",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "reported_total",
          "meaning": "平台或采集工具报告的总量原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "historical_total_complete",
          "meaning": "历史采集完整性0/1，须有完成证据",
          "sqlType": "INTEGER",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            0,
            1
          ]
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_coverage_observations_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "merge_decisions",
      "label": "批次合并取舍",
      "writeRule": "合并器选择完整来源记录；保留较旧、缺失或冲突候选及可回读的来源ID",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE merge_decisions(\n id TEXT PRIMARY KEY, entity TEXT NOT NULL, record_id TEXT NOT NULL, batch_sha256 TEXT NOT NULL,\n prior_source_record_id TEXT NOT NULL REFERENCES source_records(id),\n incoming_source_record_id TEXT NOT NULL REFERENCES source_records(id),\n selected_source_record_id TEXT NOT NULL REFERENCES source_records(id),\n decision TEXT NOT NULL CHECK(decision IN ('kept_existing','used_incoming')),\n reason_codes_json TEXT NOT NULL CHECK(json_valid(reason_codes_json)), policy_version TEXT NOT NULL)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "entity",
          "meaning": "检索或版本记录对应业务实体",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "record_id",
          "meaning": "对应来源或业务记录的稳定编号",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "batch_sha256",
          "meaning": "历史版本所属来源归档SHA256",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "prior_source_record_id",
          "meaning": "合并前当前记录的source_records.id",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "incoming_source_record_id",
          "meaning": "本批候选记录的source_records.id；可source回读",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "selected_source_record_id",
          "meaning": "合并后选用记录的source_records.id；不混拼不同来源字段",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "decision",
          "meaning": "kept_existing保留当前或used_incoming采用候选；不表示人工核实",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "kept_existing",
            "used_incoming"
          ]
        },
        {
          "name": "reason_codes_json",
          "meaning": "合并规则原因、缺失字段、冲突字段与来源时间相对顺序JSON",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "policy_version",
          "meaning": "实际采用的合并规则版本",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_merge_decisions_record",
          "unique": false,
          "columns": [
            "entity",
            "record_id",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_merge_decisions_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "meta",
      "label": "数据库版本元信息",
      "writeRule": "构建器生成；generation和就绪状态由程序维护",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE meta(key TEXT PRIMARY KEY, value TEXT NOT NULL)",
      "fields": [
        {
          "name": "key",
          "meaning": "元信息或配置项键",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "value",
          "meaning": "该键对应值；meta.taxonomy为JSON字典，非研究原文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_meta_1",
          "unique": true,
          "columns": [
            "key"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "policy_clauses",
      "label": "政策条款与应用",
      "writeRule": "Agent映射原摘录并分开应用建议；不冒称逐字核验",
      "entity": "clauses",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE policy_clauses(id TEXT PRIMARY KEY, document_id TEXT NOT NULL REFERENCES policy_documents(id), clause TEXT NOT NULL, pdf_page TEXT,\n excerpt TEXT NOT NULL, excerpt_type TEXT NOT NULL CHECK(excerpt_type IN ('paraphrase_or_transcription','unverified_excerpt')), application_note TEXT,\n excerpt_method TEXT, source_record_id TEXT NOT NULL REFERENCES source_records(id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "document_id",
          "meaning": "精确关联policy_documents.id",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "policy_documents",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "clause",
          "meaning": "原文件条款编号或位置",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "pdf_page",
          "meaning": "原件页码原值，不将阅读器页序当印刷页码",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "excerpt",
          "meaning": "原条款摘录或转写，是否逐字看excerpt_type",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "excerpt_type",
          "meaning": "paraphrase_or_transcription或unverified_excerpt，均不自动认定逐字官方引文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "paraphrase_or_transcription",
            "unverified_excerpt"
          ]
        },
        {
          "name": "application_note",
          "meaning": "应用建议，与法规原话分开",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "excerpt_method",
          "meaning": "摘录/转写取得方法",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_clauses_document",
          "unique": false,
          "columns": [
            "document_id",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_policy_clauses_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "policy_documents",
      "label": "政策与膳食文件",
      "writeRule": "Agent映射文件原文、状态截至日及官方出处",
      "entity": "documents",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE policy_documents(id TEXT PRIMARY KEY, title TEXT NOT NULL, declared_status TEXT NOT NULL, status_as_of TEXT NOT NULL,\n issued_date TEXT, effective_date TEXT, source_url TEXT, expected_sha256 TEXT, attachment_hash_state TEXT NOT NULL, hash_basis TEXT, coverage TEXT, full_text TEXT,\n source_record_id TEXT NOT NULL REFERENCES source_records(id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "title",
          "meaning": "来源标题，不当作评价正文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "declared_status",
          "meaning": "来源声明政策状态，不自动代表今天有效",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "status_as_of",
          "meaning": "上述状态实际核对截至日，未知不可填今天",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "issued_date",
          "meaning": "文件发布日期原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "effective_date",
          "meaning": "文件实施日期原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_url",
          "meaning": "官方或实际来源URL",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "expected_sha256",
          "meaning": "来源声明附件或正文的预期SHA256",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "attachment_hash_state",
          "meaning": "原件指纹核对matched/unresolved",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "hash_basis",
          "meaning": "SHA对应的精确附件或解码正文字节口径",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "coverage",
          "meaning": "实际文件覆盖、截取或摘要情况",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "full_text",
          "meaning": "实际取得的文件全文，不由应用提示补造",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_policy_status",
          "unique": false,
          "columns": [
            "declared_status",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_policy_documents_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "price_sources",
      "label": "价格与来源关系",
      "writeRule": "构建器关联精确价格观察及来源",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE price_sources(price_id TEXT NOT NULL REFERENCES prices(id), source_record_id TEXT NOT NULL REFERENCES source_records(id), PRIMARY KEY(price_id,source_record_id))",
      "fields": [
        {
          "name": "price_id",
          "meaning": "精确关联prices.id",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "prices",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 2,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_price_sources_1",
          "unique": true,
          "columns": [
            "price_id",
            "source_record_id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "prices",
      "label": "历史价格观察",
      "writeRule": "Agent映射原价和口径；程序转分，不混实付/展示价",
      "entity": "prices",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE prices(id TEXT PRIMARY KEY, product_id TEXT NOT NULL REFERENCES products(id), currency TEXT NOT NULL CHECK(currency='CNY'), amount_minor INTEGER CHECK(amount_minor>0),\n raw_amount TEXT NOT NULL, price_basis TEXT NOT NULL, source_time_raw TEXT, source_time_utc TEXT, source_calendar_date TEXT, collected_at_raw TEXT, collected_at_utc TEXT,\n price_per_100g REAL, unit_price_verification TEXT NOT NULL CHECK(unit_price_verification IN ('verified','unavailable')),\n source_record_id TEXT NOT NULL REFERENCES source_records(id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "currency",
          "meaning": "币种，当前价格表只接受CNY",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "CNY"
          ]
        },
        {
          "name": "amount_minor",
          "meaning": "历史观察金额，人民币分；未知为空，不是0",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "CNY分",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "raw_amount",
          "meaning": "来源原始价格表示，不丢区间或异常说明",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "price_basis",
          "meaning": "价格口径，不混合展示价、会员价、券后价、实付价",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_time_raw",
          "meaning": "来源观察时间原值；未知不填采集日",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_time_utc",
          "meaning": "有明确时区才转换的来源时间",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_calendar_date",
          "meaning": "来源原文日历日期，时区未统一",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collected_at_raw",
          "meaning": "来源记录的采集时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collected_at_utc",
          "meaning": "有明确时区的采集时间UTC值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "price_per_100g",
          "meaning": "每100克人民币元价格，仅核对净重及金额口径后可算",
          "sqlType": "REAL",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "CNY元/100g",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "unit_price_verification",
          "meaning": "单位价格verified或unavailable；未知不补算",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "verified",
            "unavailable"
          ]
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_prices_product_time",
          "unique": false,
          "columns": [
            "product_id",
            "source_time_utc",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_prices_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "product_observations",
      "label": "商品观察出处",
      "writeRule": "构建器保留同商品不同采集观察",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE product_observations(id TEXT PRIMARY KEY, product_id TEXT NOT NULL REFERENCES products(id), source_record_id TEXT NOT NULL REFERENCES source_records(id),\n source_file TEXT, source_time_raw TEXT, collected_at_raw TEXT, query TEXT, acquisition TEXT)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_file",
          "meaning": "本观察实际来源文件路径",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_time_raw",
          "meaning": "来源观察时间原值；未知不填采集日",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collected_at_raw",
          "meaning": "来源记录的采集时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "query",
          "meaning": "真实采集检索词，不作为分类事实",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "acquisition",
          "meaning": "真实取得方式说明",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_product_observations_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "products",
      "label": "商品链接",
      "writeRule": "Agent映射真实商品响应；构建器生成平台复合主键与分类",
      "entity": "products",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE products(id TEXT PRIMARY KEY, platform_family TEXT NOT NULL CHECK(platform_family IN ('jd','taobao')), item_id TEXT NOT NULL,\n marketplace TEXT NOT NULL CHECK(marketplace IN ('jd','tmall','taobao_unverified')), marketplace_basis TEXT NOT NULL,\n shop_id TEXT, shop_name TEXT, title TEXT NOT NULL, url TEXT, brand_code TEXT REFERENCES brands(code), category_code TEXT REFERENCES categories(code),\n classification_state TEXT NOT NULL CHECK(classification_state IN ('supported','pending')), brand_basis TEXT NOT NULL, category_basis TEXT NOT NULL,\n source_record_id TEXT NOT NULL REFERENCES source_records(id), source_time_raw TEXT, collected_at_raw TEXT, coverage_type TEXT,\n UNIQUE(platform_family,item_id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "platform_family",
          "meaning": "接口族jd/taobao，与实际销售渠道分开",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "jd",
            "taobao"
          ]
        },
        {
          "name": "item_id",
          "meaning": "上游商品ID字符串，不能经浮点数转换",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "marketplace",
          "meaning": "已确认渠道jd/tmall或taobao_unverified",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "jd",
            "tmall",
            "taobao_unverified"
          ]
        },
        {
          "name": "marketplace_basis",
          "meaning": "渠道声明依据，不等同品牌真伪核验",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "shop_id",
          "meaning": "上游店铺ID字符串；未知为空",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "shop_name",
          "meaning": "来源店铺名称，不作为品牌归属依据",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "title",
          "meaning": "来源标题，不当作评价正文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "url",
          "meaning": "来源真实URL；未知不生成链接",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "brand_code",
          "meaning": "精确关联品牌字典代码；未知为空",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "brands",
              "field": "code",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "category_code",
          "meaning": "精确关联品类字典代码；未知为空",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "categories",
              "field": "code",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "classification_state",
          "meaning": "分类supported或pending；不代表人工核验",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "supported",
            "pending"
          ]
        },
        {
          "name": "brand_basis",
          "meaning": "品牌分类方法或证据依据",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "category_basis",
          "meaning": "品类分类方法或证据依据",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_time_raw",
          "meaning": "来源观察时间原值；未知不填采集日",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collected_at_raw",
          "meaning": "来源记录的采集时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "coverage_type",
          "meaning": "目录覆盖类型或恢复来源说明",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_products_shop",
          "unique": false,
          "columns": [
            "marketplace",
            "shop_id",
            "id"
          ]
        },
        {
          "name": "idx_products_scope",
          "unique": false,
          "columns": [
            "marketplace",
            "brand_code",
            "category_code",
            "classification_state",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_products_2",
          "unique": true,
          "columns": [
            "platform_family",
            "item_id"
          ]
        },
        {
          "name": "sqlite_autoindex_products_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "quality_issues",
      "label": "数据质量问题",
      "writeRule": "校验器生成；Agent查缺口，不直接清除问题",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE quality_issues(id TEXT PRIMARY KEY, entity_type TEXT NOT NULL, entity_id TEXT NOT NULL, code TEXT NOT NULL, detail TEXT NOT NULL)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "entity_type",
          "meaning": "质量问题对应的实体类型",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "entity_id",
          "meaning": "质量问题对应记录编号",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "code",
          "meaning": "稳定字典或问题代码",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "detail",
          "meaning": "质量问题说明",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_issues_entity",
          "unique": false,
          "columns": [
            "entity_type",
            "entity_id",
            "code"
          ]
        },
        {
          "name": "sqlite_autoindex_quality_issues_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "ranking_signals",
      "label": "榜单线索",
      "writeRule": "Agent映射实际排名及覆盖范围；详情标识不是完整榜单",
      "entity": "rankings",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE ranking_signals(id TEXT PRIMARY KEY, product_id TEXT REFERENCES products(id), rank_id TEXT, rank_number INTEGER, title TEXT, scope TEXT NOT NULL,\n source_time_raw TEXT, source_record_id TEXT NOT NULL REFERENCES source_records(id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rank_id",
          "meaning": "来源榜单编号",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rank_number",
          "meaning": "来源实际名次，不据此推断增长",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "名次",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "title",
          "meaning": "来源标题，不当作评价正文",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "scope",
          "meaning": "榜单覆盖范围，详情页徽标不当完整榜单",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_time_raw",
          "meaning": "来源观察时间原值；未知不填采集日",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_ranking_signals_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "record_versions",
      "label": "记录历史版本",
      "writeRule": "合并器在记录变化时保存旧/新载荷",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE record_versions(entity TEXT NOT NULL,record_id TEXT NOT NULL,batch_sha256 TEXT NOT NULL,record_json TEXT NOT NULL,PRIMARY KEY(entity,record_id,batch_sha256))",
      "fields": [
        {
          "name": "entity",
          "meaning": "检索或版本记录对应业务实体",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "record_id",
          "meaning": "对应来源或业务记录的稳定编号",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 2,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "batch_sha256",
          "meaning": "历史版本所属来源归档SHA256",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 3,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "record_json",
          "meaning": "该历史版本完整JSON",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_record_versions_1",
          "unique": true,
          "columns": [
            "entity",
            "record_id",
            "batch_sha256"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "retrieval_documents",
      "label": "统一检索投影",
      "writeRule": "索引器从实体重建；Agent不能单独写索引",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE retrieval_documents(\n      doc_id INTEGER PRIMARY KEY, entity TEXT NOT NULL, record_id TEXT NOT NULL, title TEXT NOT NULL, body TEXT NOT NULL,\n      normalized_text TEXT NOT NULL, tokens TEXT NOT NULL, content_fingerprint TEXT NOT NULL, platform TEXT, brand TEXT, category TEXT, shop_id TEXT, product_id TEXT, item_id TEXT,\n      source_record_id TEXT NOT NULL REFERENCES source_records(id), source_day TEXT, review_day TEXT, published_day TEXT,\n      price_minor INTEGER, price_basis TEXT, net_weight_g REAL, pack_count INTEGER, spec_verification TEXT, policy_status TEXT, document_id TEXT,\n      content_scope TEXT, fulltext_available INTEGER, is_default INTEGER, identity_state TEXT, category_state TEXT, classification_state TEXT,\n      rank_number INTEGER, rank_scope TEXT, rating_value REAL, rating_scale TEXT, UNIQUE(entity,record_id))",
      "fields": [
        {
          "name": "doc_id",
          "meaning": "检索投影内部行号，不是商品/评价ID",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "entity",
          "meaning": "检索或版本记录对应业务实体",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "record_id",
          "meaning": "对应来源或业务记录的稳定编号",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "title",
          "meaning": "来源标题，不当作评价正文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "body",
          "meaning": "用于检索的真实正文；评价不混商品标题",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "normalized_text",
          "meaning": "用于检索与文本去重的归一化正文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "tokens",
          "meaning": "全文索引分词，不是新增原文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "content_fingerprint",
          "meaning": "归一化检索正文指纹，不代表独立消费者",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "platform",
          "meaning": "实际平台代码；社媒平台与电商渠道分开",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "brand",
          "meaning": "检索投影的品牌归属或社媒提及代码",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "category",
          "meaning": "检索投影的精确品类代码",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "shop_id",
          "meaning": "上游店铺ID字符串；未知为空",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "item_id",
          "meaning": "上游商品ID字符串，不能经浮点数转换",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_day",
          "meaning": "来源原文日历日期检索列",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "review_day",
          "meaning": "评价原文日历日期检索列",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "published_day",
          "meaning": "发表原文日历日期检索列",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "price_minor",
          "meaning": "检索投影金额，人民币分",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "CNY分",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "price_basis",
          "meaning": "价格口径，不混合展示价、会员价、券后价、实付价",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "net_weight_g",
          "meaning": "来源声明净含量，单位克；不能用物流重量替代",
          "sqlType": "REAL",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "g",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "pack_count",
          "meaning": "包装件数，不是销量",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "件",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "spec_verification",
          "meaning": "检索投影的规格证据等级",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "policy_status",
          "meaning": "检索投影的政策声明状态",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "document_id",
          "meaning": "精确关联policy_documents.id",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "content_scope",
          "meaning": "实际取得内容范围；标题或摘要不冒充完整视频正文",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "fulltext_available",
          "meaning": "是否实际有可读正文，0/1，不表示完成原件核验",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            0,
            1
          ]
        },
        {
          "name": "is_default",
          "meaning": "默认评价：1是、0明确否、空未知",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            0,
            1,
            null
          ]
        },
        {
          "name": "identity_state",
          "meaning": "商品关联matched/unverified/mismatch/orphan",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "matched",
            "unverified",
            "mismatch",
            "orphan"
          ]
        },
        {
          "name": "category_state",
          "meaning": "购买规格与品类consistent/listing_only/conflict/unknown",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "consistent",
            "listing_only",
            "conflict",
            "unknown"
          ]
        },
        {
          "name": "classification_state",
          "meaning": "分类supported或pending；不代表人工核验",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "supported",
            "pending"
          ]
        },
        {
          "name": "rank_number",
          "meaning": "来源实际名次，不据此推断增长",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "名次",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rank_scope",
          "meaning": "检索投影的榜单覆盖范围",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rating_value",
          "meaning": "可转换为数字的原评分，仍按rating_scale分开",
          "sqlType": "REAL",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rating_scale",
          "meaning": "评分体系；不同体系不合并均分",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_retrieval_published_date",
          "unique": false,
          "columns": [
            "entity",
            "published_day",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_source_date",
          "unique": false,
          "columns": [
            "entity",
            "source_day",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_review_date",
          "unique": false,
          "columns": [
            "entity",
            "review_day",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_content",
          "unique": false,
          "columns": [
            "entity",
            "content_fingerprint"
          ]
        },
        {
          "name": "idx_retrieval_policy",
          "unique": false,
          "columns": [
            "policy_status",
            "entity",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_document",
          "unique": false,
          "columns": [
            "document_id",
            "entity",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_shop",
          "unique": false,
          "columns": [
            "shop_id",
            "entity",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_item",
          "unique": false,
          "columns": [
            "item_id",
            "entity",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_product",
          "unique": false,
          "columns": [
            "product_id",
            "entity",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_category",
          "unique": false,
          "columns": [
            "category",
            "entity",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_brand",
          "unique": false,
          "columns": [
            "brand",
            "entity",
            "doc_id"
          ]
        },
        {
          "name": "idx_retrieval_scope",
          "unique": false,
          "columns": [
            "entity",
            "platform",
            "brand",
            "category",
            "doc_id"
          ]
        },
        {
          "name": "sqlite_autoindex_retrieval_documents_1",
          "unique": true,
          "columns": [
            "entity",
            "record_id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "retrieval_fts",
      "label": "全文索引",
      "writeRule": "SQLite FTS5维护；不作独立业务数据",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE VIRTUAL TABLE retrieval_fts USING fts5(tokens,content='retrieval_documents',content_rowid='doc_id',tokenize='unicode61')",
      "fields": [
        {
          "name": "tokens",
          "meaning": "全文索引分词，不是新增原文",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "retrieval_fts",
          "meaning": "FTS5隐藏查询控制列",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": true,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rank",
          "meaning": "FTS5隐藏相关性排序列，不是行业榜单排名",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": true,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "retrieval_fts_config",
      "label": "全文索引配置",
      "writeRule": "SQLite FTS5内部维护",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE 'retrieval_fts_config'(k PRIMARY KEY, v) WITHOUT ROWID",
      "fields": [
        {
          "name": "k",
          "meaning": "FTS5内部配置键",
          "sqlType": "",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "v",
          "meaning": "FTS5内部配置值",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_retrieval_fts_config_1",
          "unique": true,
          "columns": [
            "k"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "retrieval_fts_data",
      "label": "全文索引数据块",
      "writeRule": "SQLite FTS5内部维护",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE 'retrieval_fts_data'(id INTEGER PRIMARY KEY, block BLOB)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "block",
          "meaning": "FTS5内部二进制索引块",
          "sqlType": "BLOB",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "retrieval_fts_docsize",
      "label": "全文索引文档长度",
      "writeRule": "SQLite FTS5内部维护",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE 'retrieval_fts_docsize'(id INTEGER PRIMARY KEY, sz BLOB)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "sz",
          "meaning": "FTS5内部文档长度编码",
          "sqlType": "BLOB",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "retrieval_fts_idx",
      "label": "全文索引段索引",
      "writeRule": "SQLite FTS5内部维护",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE 'retrieval_fts_idx'(segid, term, pgno, PRIMARY KEY(segid, term)) WITHOUT ROWID",
      "fields": [
        {
          "name": "segid",
          "meaning": "FTS5内部段编号",
          "sqlType": "",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "term",
          "meaning": "FTS5内部索引词编码",
          "sqlType": "",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 2,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "pgno",
          "meaning": "FTS5内部页号",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_retrieval_fts_idx_1",
          "unique": true,
          "columns": [
            "segid",
            "term"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "review_theme_annotations",
      "label": "评价主题标注",
      "writeRule": "Agent提交主题及逐字引文；程序绑定原文指纹",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE review_theme_annotations(\n id TEXT PRIMARY KEY, review_id TEXT NOT NULL REFERENCES reviews(id), product_id TEXT NOT NULL REFERENCES products(id),\n theme_code TEXT NOT NULL, quote TEXT NOT NULL, quote_field TEXT NOT NULL,\n text_sha256 TEXT NOT NULL, method TEXT NOT NULL, producer TEXT NOT NULL,\n UNIQUE(review_id,theme_code,method,producer,text_sha256))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "review_id",
          "meaning": "精确关联reviews.id的评价复合ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "reviews",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "theme_code",
          "meaning": "受控评价主题代码，不是自由统计结论",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "quote",
          "meaning": "原评价中的连续逐字引文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "quote_field",
          "meaning": "引文来自content或append",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "content",
            "append"
          ]
        },
        {
          "name": "text_sha256",
          "meaning": "绑定评价原评和追加的指纹；原文变更则旧标注失效",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "method",
          "meaning": "分类或标注的方法，不冒称人工确认",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "producer",
          "meaning": "标注Agent或处理程序及版本",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_review_themes_product",
          "unique": false,
          "columns": [
            "product_id",
            "review_id"
          ]
        },
        {
          "name": "sqlite_autoindex_review_theme_annotations_2",
          "unique": true,
          "columns": [
            "review_id",
            "theme_code",
            "method",
            "producer",
            "text_sha256"
          ]
        },
        {
          "name": "sqlite_autoindex_review_theme_annotations_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "reviews",
      "label": "商品评价",
      "writeRule": "Agent映射原评及追加；程序核商品身份、规格和默认状态",
      "entity": "reviews",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE reviews(id TEXT PRIMARY KEY, platform_family TEXT NOT NULL, item_id TEXT NOT NULL, review_id TEXT NOT NULL, id_method TEXT NOT NULL,\n product_id TEXT REFERENCES products(id), marketplace_claim TEXT NOT NULL, content TEXT NOT NULL, append_content_json TEXT NOT NULL,\n rating_raw TEXT, rating_scale TEXT, review_date_raw TEXT, review_date_utc TEXT, review_calendar_date TEXT, purchased_sku_text TEXT,\n is_default INTEGER CHECK(is_default IN (0,1)), identity_state TEXT NOT NULL CHECK(identity_state IN ('matched','unverified','mismatch','orphan')),\n category_state TEXT NOT NULL CHECK(category_state IN ('consistent','listing_only','conflict','unknown')), source_time_raw TEXT, collected_at_raw TEXT,\n source_record_id TEXT NOT NULL REFERENCES source_records(id), UNIQUE(platform_family,item_id,review_id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "platform_family",
          "meaning": "接口族jd/taobao，与实际销售渠道分开",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "jd",
            "taobao"
          ]
        },
        {
          "name": "item_id",
          "meaning": "上游商品ID字符串，不能经浮点数转换",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "review_id",
          "meaning": "上游评价ID字符串，与平台及商品组成唯一键",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "id_method",
          "meaning": "评价ID取得方式；不冒称核实消费者身份",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "marketplace_claim",
          "meaning": "该评价来源声明的销售渠道",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "content",
          "meaning": "原始评价或社媒正文，保持原话",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "append_content_json",
          "meaning": "追加评价原始JSON，与首次正文分开",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rating_raw",
          "meaning": "来源原评分字符串，不猜满分",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "rating_scale",
          "meaning": "评分体系；不同体系不合并均分",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "review_date_raw",
          "meaning": "来源评价时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "review_date_utc",
          "meaning": "有明确时区的评价时间UTC值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "review_calendar_date",
          "meaning": "评价原文日历日期",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "purchased_sku_text",
          "meaning": "该评价实际购买规格，不从商品标题补造",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "is_default",
          "meaning": "默认评价：1是、0明确否、空未知",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            0,
            1,
            null
          ]
        },
        {
          "name": "identity_state",
          "meaning": "商品关联matched/unverified/mismatch/orphan",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "matched",
            "unverified",
            "mismatch",
            "orphan"
          ]
        },
        {
          "name": "category_state",
          "meaning": "购买规格与品类consistent/listing_only/conflict/unknown",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "consistent",
            "listing_only",
            "conflict",
            "unknown"
          ]
        },
        {
          "name": "source_time_raw",
          "meaning": "来源观察时间原值；未知不填采集日",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collected_at_raw",
          "meaning": "来源记录的采集时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_reviews_time",
          "unique": false,
          "columns": [
            "review_date_utc",
            "id"
          ]
        },
        {
          "name": "idx_reviews_product",
          "unique": false,
          "columns": [
            "product_id",
            "is_default",
            "identity_state",
            "category_state",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_reviews_2",
          "unique": true,
          "columns": [
            "platform_family",
            "item_id",
            "review_id"
          ]
        },
        {
          "name": "sqlite_autoindex_reviews_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "social_brand_mentions",
      "label": "社媒品牌提及",
      "writeRule": "分类器按正文生成；不代表商品归属",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE social_brand_mentions(post_id TEXT NOT NULL REFERENCES social_posts(id), brand_code TEXT NOT NULL REFERENCES brands(code), basis TEXT NOT NULL,\n PRIMARY KEY(post_id,brand_code))",
      "fields": [
        {
          "name": "post_id",
          "meaning": "精确关联social_posts.id的社媒复合ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "social_posts",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "brand_code",
          "meaning": "精确关联品牌字典代码；未知为空",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 2,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "brands",
              "field": "code",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "basis",
          "meaning": "规格证据及计量口径；原属性不等于人工核验",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_social_brand_mentions_1",
          "unique": true,
          "columns": [
            "post_id",
            "brand_code"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "social_posts",
      "label": "社媒内容",
      "writeRule": "Agent映射实际文字、互动数和内容范围",
      "entity": "social",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE social_posts(id TEXT PRIMARY KEY, platform TEXT NOT NULL, post_id TEXT NOT NULL, title TEXT, content TEXT, url TEXT,\n content_scope TEXT NOT NULL, published_at_raw TEXT, published_at_utc TEXT, collected_at_raw TEXT, likes INTEGER, comment_count INTEGER, collects INTEGER, shares INTEGER,\n fulltext_available INTEGER NOT NULL CHECK(fulltext_available IN (0,1)), source_record_id TEXT NOT NULL REFERENCES source_records(id), UNIQUE(platform,post_id))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "platform",
          "meaning": "实际平台代码；社媒平台与电商渠道分开",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "post_id",
          "meaning": "上游社媒内容ID字符串",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "title",
          "meaning": "来源标题，不当作评价正文",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "content",
          "meaning": "原始评价或社媒正文，保持原话",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "url",
          "meaning": "来源真实URL；未知不生成链接",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "content_scope",
          "meaning": "实际取得内容范围；标题或摘要不冒充完整视频正文",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "published_at_raw",
          "meaning": "来源发表时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "published_at_utc",
          "meaning": "有明确时区的发表时间UTC值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collected_at_raw",
          "meaning": "来源记录的采集时间原值",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "likes",
          "meaning": "来源平台点赞数，未知为空",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "次",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "comment_count",
          "meaning": "平台显示评论数，不等于已采到的评论条数",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "条（平台显示量）",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "collects",
          "meaning": "平台收藏数，未知为空",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "次",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "shares",
          "meaning": "平台转发数，未知为空",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "次",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "fulltext_available",
          "meaning": "是否实际有可读正文，0/1，不表示完成原件核验",
          "sqlType": "INTEGER",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            0,
            1
          ]
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_social_scope",
          "unique": false,
          "columns": [
            "platform",
            "content_scope",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_social_posts_2",
          "unique": true,
          "columns": [
            "platform",
            "post_id"
          ]
        },
        {
          "name": "sqlite_autoindex_social_posts_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "source_links",
      "label": "原始记录与文件关系",
      "writeRule": "构建器精确解析路径；未知或歧义保留状态",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE source_links(record_id TEXT NOT NULL REFERENCES source_records(id), role TEXT NOT NULL, original_path TEXT NOT NULL,\n asset_path TEXT REFERENCES assets(path), resolution TEXT NOT NULL CHECK(resolution IN ('matched','missing','ambiguous')), PRIMARY KEY(record_id,role,original_path))",
      "fields": [
        {
          "name": "record_id",
          "meaning": "对应来源或业务记录的稳定编号",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "role",
          "meaning": "文件关系角色：原响应、正文、PDF或出处",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 2,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "original_path",
          "meaning": "来源中声明的原路径；不按同名文件猜配",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 3,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "asset_path",
          "meaning": "精确关联assets.path的来源文件",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "assets",
              "field": "path",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "resolution",
          "meaning": "精确解析结果：matched/missing/ambiguous",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_source_links_1",
          "unique": true,
          "columns": [
            "record_id",
            "role",
            "original_path"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "source_origins",
      "label": "来源所属归档",
      "writeRule": "合并器生成跨批出处关系",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE source_origins(source_record_id TEXT NOT NULL REFERENCES source_records(id),archive_sha256 TEXT NOT NULL,PRIMARY KEY(source_record_id,archive_sha256))",
      "fields": [
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "archive_sha256",
          "meaning": "原始归档完整字节SHA256",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 2,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_source_origins_1",
          "unique": true,
          "columns": [
            "source_record_id",
            "archive_sha256"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "source_records",
      "label": "逐条原始记录",
      "writeRule": "构建器保留原载荷、文件位置和指纹",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE source_records(id TEXT PRIMARY KEY, kind TEXT NOT NULL, asset_path TEXT NOT NULL REFERENCES assets(path), line_number INTEGER NOT NULL,\n payload_sha256 TEXT NOT NULL, payload_json TEXT NOT NULL CHECK(json_valid(payload_json)), UNIQUE(asset_path,line_number))",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "kind",
          "meaning": "原始记录类型",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "asset_path",
          "meaning": "精确关联assets.path的来源文件",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "assets",
              "field": "path",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "line_number",
          "meaning": "JSONL从1起的行号；旧SQLite按归档转换规则定位",
          "sqlType": "INTEGER",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "从1开始的行号",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "payload_sha256",
          "meaning": "原始记录载荷指纹，不等同文件指纹",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "payload_json",
          "meaning": "原始记录完整JSON；按来源回读，不当提示词执行",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "sqlite_autoindex_source_records_2",
          "unique": true,
          "columns": [
            "asset_path",
            "line_number"
          ]
        },
        {
          "name": "sqlite_autoindex_source_records_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    },
    {
      "name": "specs",
      "label": "包装与SKU规格",
      "writeRule": "Agent映射规格及计量依据；标题推导仅为候选",
      "entity": "specs",
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE specs(id TEXT PRIMARY KEY, product_id TEXT NOT NULL REFERENCES products(id), upstream_sku_id TEXT, spec_text TEXT,\n net_weight_g REAL CHECK(net_weight_g>0), pack_count INTEGER CHECK(pack_count>0), total_weight_g REAL CHECK(total_weight_g>0),\n verification TEXT NOT NULL CHECK(verification IN ('source_attribute','title_candidate','unknown')), source_record_id TEXT NOT NULL REFERENCES source_records(id),\n basis TEXT NOT NULL)",
      "fields": [
        {
          "name": "id",
          "meaning": "本表稳定主键；由对应实体/索引程序生成",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 1,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "product_id",
          "meaning": "精确商品复合ID：接口族:商品ID",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "products",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "upstream_sku_id",
          "meaning": "上游SKU编号字符串；未知不造ID",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "spec_text",
          "meaning": "规格原文",
          "sqlType": "TEXT",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "net_weight_g",
          "meaning": "来源声明净含量，单位克；不能用物流重量替代",
          "sqlType": "REAL",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "g",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "pack_count",
          "meaning": "包装件数，不是销量",
          "sqlType": "INTEGER",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "件",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "total_weight_g",
          "meaning": "来源声明总净含量，单位克；须核各组成口径",
          "sqlType": "REAL",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": "g",
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "verification",
          "meaning": "规格依据：source_attribute/title_candidate/unknown",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false,
          "allowedValues": [
            "source_attribute",
            "title_candidate",
            "unknown"
          ]
        },
        {
          "name": "source_record_id",
          "meaning": "对应source_records.id，沿此回读原载荷",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [
            {
              "table": "source_records",
              "field": "id",
              "onUpdate": "NO ACTION",
              "onDelete": "NO ACTION"
            }
          ],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "basis",
          "meaning": "规格证据及计量口径；原属性不等于人工核验",
          "sqlType": "TEXT",
          "declaredNotNull": true,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "source_mapping_or_normalizer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [
        {
          "name": "idx_specs_product",
          "unique": false,
          "columns": [
            "product_id",
            "verification",
            "id"
          ]
        },
        {
          "name": "sqlite_autoindex_specs_1",
          "unique": true,
          "columns": [
            "id"
          ]
        }
      ],
      "semanticCoverageComplete": true,
      "readRoute": "search/get/source"
    },
    {
      "name": "sqlite_stat1",
      "label": "查询优化统计",
      "writeRule": "SQLite ANALYZE生成；不是行业统计",
      "entity": null,
      "installed": false,
      "recordCount": null,
      "objectType": "table",
      "definitionSql": "CREATE TABLE sqlite_stat1(tbl,idx,stat)",
      "fields": [
        {
          "name": "tbl",
          "meaning": "SQLite优化统计对应表",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "idx",
          "meaning": "SQLite优化统计对应索引",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        },
        {
          "name": "stat",
          "meaning": "SQLite查询规划统计字符串，不是业务指标",
          "sqlType": "",
          "declaredNotNull": false,
          "defaultSql": null,
          "primaryKeyPosition": 0,
          "hidden": false,
          "foreignKeys": [],
          "unit": null,
          "nullMeaning": "未知或未取得，不等于0/否/今天；必填项依SQL约束及入库合同",
          "writeOwner": "program_or_dedicated_maintainer",
          "directSqlWriteAllowed": false
        }
      ],
      "indexes": [],
      "semanticCoverageComplete": true,
      "readRoute": "schema元信息；按来源或维护工具回读，不开放任意SQL写入"
    }
  ],
  "schemaFingerprint": "d2b46162ca95cd8e2471610f95c87a475a8d66a74888fa090e2b6b2df39bc7ba",
  "complete": true,
  "scope": "实际已安装研究库的全部物理表及视图，含来源/质量/索引/历史表；不返回行内容",
  "detailsCommand": "query_voc.py schema [--table 实际表名] [--profile]",
  "intakeCommand": "agent_batch.py --contract",
  "readOnly": true,
  "databaseWrites": 0,
  "authority": "维护DDL生成的完整结构样本；安装状态与实际计数请query_voc.py schema读取",
  "installed": false
}