[
  {
    "id": 271,
    "pid": 0,
    "code": "fields",
    "name": "查询字段",
    "category": "param",
    "type": "array",
    "desc": "查询字段，不传则返回所有字段",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 282,
    "pid": 0,
    "code": "groupBy",
    "name": "分组规则",
    "category": "param",
    "type": "array",
    "desc": "GROUP BY 字段列表，配合 fields 中的聚合字段使用",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 287,
    "pid": 0,
    "code": "orderBy",
    "name": "排序规则",
    "category": "param",
    "type": "array",
    "desc": "排序规则列表，多项按顺序依次应用",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 299,
    "pid": 0,
    "code": "relations",
    "name": "资源关联",
    "category": "param",
    "type": "array",
    "desc": "关联配置列表，支持 JOIN（inner / left / right）将关联字段合并到主查询，或子查询（hasOne / hasMany）将关联数据聚合为独立 JSON 字段",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 258,
    "pid": 0,
    "code": "conditions",
    "name": "树形查询条件",
    "category": "param",
    "type": "json",
    "desc": "WHERE 条件树。\rexprs 每项生成一段比较：[{columnSqlFunc}(]{columnResource}.{column}[)] {operator} {value}，同层多项以 type(and/or) 连接；\rchildren 为同结构子节点，递归嵌套实现复杂过滤。",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 297,
    "pid": 0,
    "code": "limit",
    "name": "每页条数",
    "category": "param",
    "type": "integer",
    "desc": "返回的最大记录数",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": "30"
  },
  {
    "id": 298,
    "pid": 0,
    "code": "offset",
    "name": "偏移量",
    "category": "param",
    "type": "integer",
    "desc": "跳过的记录数",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": "0"
  },
  {
    "id": 259,
    "pid": 258,
    "code": "type",
    "name": "逻辑连接符",
    "category": "param",
    "type": "string",
    "desc": "当前节点的逻辑运算符，将 exprs 各项与 children 各组以 AND 或 OR 连接",
    "isRequired": true,
    "constraints": {
      "enum": [
        "and",
        "or"
      ]
    },
    "rank": 0,
    "ref_id": 0,
    "df_val": "and"
  },
  {
    "id": 261,
    "pid": 258,
    "code": "children",
    "name": "子条件",
    "category": "param",
    "type": "array",
    "desc": "子条件节点，递归结构",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 260,
    "pid": 258,
    "code": "exprs",
    "name": "条件表达式列表",
    "category": "param",
    "type": "array",
    "desc": "当前层的叶子比较列表，每项生成一个 column {operator} value 片段，同层多项以 type 连接",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 262,
    "pid": 260,
    "code": "items",
    "name": "_items",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 312,
    "pid": 261,
    "code": "items",
    "name": "_items",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 258,
    "df_val": ""
  },
  {
    "id": 263,
    "pid": 262,
    "code": "column",
    "name": "字段编码",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 264,
    "pid": 262,
    "code": "columnResource",
    "name": "所属资源",
    "category": "param",
    "type": "string",
    "desc": "字段所属资源标识，取值为顶层 resource 或 relations[].code",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 268,
    "pid": 262,
    "code": "columnSqlFunc",
    "name": "列SQL函数",
    "category": "param",
    "type": "string",
    "desc": "对列应用 SQL 函数后再参与比较，拼接为 {func}({columnResource}.{column}) {operator} {value}。\r\n支持 SQL-92 / SQL:1999 / SQL:2003 标准函数及数据库方言函数，如 DATE、UPPER、ROUND。\r\n需要第二参数的函数（如 ROUND、CAST）配合 columnSqlFuncParam 使用。",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 269,
    "pid": 262,
    "code": "columnSqlFuncParam",
    "name": "列SQL函数参数",
    "category": "param",
    "type": "string",
    "desc": "columnSqlFunc 的附加参数，按函数类型用途不同：\r\r通用函数（有 param 时）：{func}({columnResource}.{column}, {columnSqlFuncParam}) {operator} {value}\r  示例：ROUND(col, 2) → columnSqlFuncParam=\"2\"\r        SUBSTRING(col, 1, 10) → columnSqlFuncParam=\"1, 10\"\r\rJSON 函数（param 为 JSON 路径表达式）：\r  json_member_of（value 是否是列 JSON 数组的成员）：\r    无 param：JSON_CONTAINS({value}, JSON_ARRAY({column}))\r    有 param：JSON_CONTAINS({columnSqlFuncParam}, JSON_ARRAY({column}))\r  json_contains（列 JSON 是否包含 value）：\r    无 param：JSON_CONTAINS({column}, JSON_ARRAY({value}))\r    有 param：JSON_CONTAINS({columnSqlFuncParam}, JSON_ARRAY({value}))",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 265,
    "pid": 262,
    "code": "operator",
    "name": "运算符",
    "category": "param",
    "type": "string",
    "desc": "标准 SQL 比较运算符：\r\n= / != / \u003e / \u003e= / \u003c / \u003c=\r\nLIKE：模糊匹配（%keyword%）\r\nIN：包含，value 逗号分隔多值\r\nIS NULL / IS NOT NULL：空值判断，无需 value\r\nREGEXP：正则匹配",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": "="
  },
  {
    "id": 266,
    "pid": 262,
    "code": "value",
    "name": "比较值",
    "category": "param",
    "type": "string",
    "desc": "比较目标，内容由 valueType 决定。operator 为 IS NULL/IS NOT NULL 时可省略",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 267,
    "pid": 262,
    "code": "valueType",
    "name": "比较值类型",
    "category": "param",
    "type": "string",
    "desc": "先选类型再填 value：\r\nstring：value 填字面量如 '2024-01-01'\r\nfunc：value 填内置函数名 UserID|UserUuid|UserRolesUuid|UserPlatform|UserSaaS\r\nparam：value 填请求参数路径如 body.status\r\nsql：value 填原始SQL如 CURRENT_DATE",
    "isRequired": false,
    "constraints": {
      "enum": [
        "string",
        "func"
      ]
    },
    "rank": 0,
    "ref_id": 0,
    "df_val": "string"
  },
  {
    "id": 270,
    "pid": 262,
    "code": "ignoreEmptyParam",
    "name": "忽略空参数",
    "category": "param",
    "type": "bool",
    "desc": "当 valueType=param 且请求参数值为空（空字符串或 null）时，跳过该条件不生成 SQL。用于实现可选过滤项",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": "false"
  },
  {
    "id": 272,
    "pid": 271,
    "code": "oneOf",
    "name": "字段编码",
    "category": "param",
    "type": "string",
    "desc": "字段引用，格式：{columnResource}.{column} 或 {column}",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 279,
    "pid": 271,
    "code": "oneOf",
    "name": "表达式字段",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 275,
    "pid": 271,
    "code": "oneOf",
    "name": "资源字段",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 278,
    "pid": 275,
    "code": "alias",
    "name": "别名",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 276,
    "pid": 275,
    "code": "column",
    "name": "字段编码",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 277,
    "pid": 275,
    "code": "columnResource",
    "name": "所属资源",
    "category": "param",
    "type": "string",
    "desc": "字段所属资源标识，取值为顶层 resource 或 relations[].code",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 281,
    "pid": 279,
    "code": "alias",
    "name": "别名",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 280,
    "pid": 279,
    "code": "expr",
    "name": "SQL 表达式",
    "category": "param",
    "type": "string",
    "desc": "SQL 表达式：如 COUNT(*) / SUM(amount)\r{column}：字段编码，默认归属顶层 resource\r{columnResource}.{column}：显式指定资源的字段引用",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 283,
    "pid": 282,
    "code": "oneOf",
    "name": "分组表达式",
    "category": "param",
    "type": "string",
    "desc": "SQL 表达式：如 COUNT(*) / SUM(amount)\r{column}：字段编码，默认归属顶层 resource\r{columnResource}.{column}：显式指定资源的字段引用",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 284,
    "pid": 282,
    "code": "oneOf",
    "name": "资源字段",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 285,
    "pid": 284,
    "code": "column",
    "name": "字段编码",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 286,
    "pid": 284,
    "code": "columnResource",
    "name": "所属资源",
    "category": "param",
    "type": "string",
    "desc": "字段所属资源标识，取值为顶层 resource 或 relations[].code",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 288,
    "pid": 287,
    "code": "oneOf",
    "name": "SQL 表达式 (ASC)",
    "category": "param",
    "type": "string",
    "desc": "SQL 表达式：如 COUNT(*) / SUM(amount)\r{column}：字段编码，默认归属顶层 resource\r{columnResource}.{column}：显式指定资源的字段引用\r默认升序（asc）",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 289,
    "pid": 287,
    "code": "oneOf",
    "name": "SQL 表达式排序",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 292,
    "pid": 287,
    "code": "oneOf",
    "name": "资源字段排序",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 291,
    "pid": 289,
    "code": "direction",
    "name": "排序方向",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": false,
    "constraints": {
      "enum": [
        "asc",
        "desc"
      ]
    },
    "rank": 0,
    "ref_id": 0,
    "df_val": "asc"
  },
  {
    "id": 290,
    "pid": 289,
    "code": "expr",
    "name": "SQL 表达式",
    "category": "param",
    "type": "string",
    "desc": "SQL 表达式：如 COUNT(*) / SUM(amount)\r{column}：字段编码，默认归属顶层 resource\r{columnResource}.{column}：显式指定资源的字段引用",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 293,
    "pid": 292,
    "code": "column",
    "name": "字段编码",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 295,
    "pid": 292,
    "code": "columnResource",
    "name": "所属资源",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 296,
    "pid": 292,
    "code": "direction",
    "name": "排序方向",
    "category": "param",
    "type": "string",
    "desc": "",
    "isRequired": false,
    "constraints": {
      "enum": [
        "asc",
        "desc"
      ]
    },
    "rank": 0,
    "ref_id": 0,
    "df_val": "asc"
  },
  {
    "id": 300,
    "pid": 299,
    "code": "items",
    "name": "",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 305,
    "pid": 300,
    "code": "actuallyField",
    "name": "实际资源字段",
    "category": "param",
    "type": "string",
    "desc": "目标资源（code）参与 ON 条件的字段",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 304,
    "pid": 300,
    "code": "actuallyResource",
    "name": "实际资源",
    "category": "param",
    "type": "string",
    "desc": "被关联的目标资源编码（相当于 SQL 表名）。JOIN 拼接为：{type} JOIN {actuallyResource} AS {code} ON {code}.{actuallyField} = {relationResource}.{relationField}",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 303,
    "pid": 300,
    "code": "code",
    "name": "关联标识",
    "category": "param",
    "type": "string",
    "desc": "关联唯一标识，同时作为别名：JOIN 时为表别名（AS code），子查询时为结果 JSON 字段的键名",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 302,
    "pid": 300,
    "code": "name",
    "name": "关联名称",
    "category": "param",
    "type": "string",
    "desc": "关联的显示名称",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 307,
    "pid": 300,
    "code": "relationField",
    "name": "被关联资源字段",
    "category": "param",
    "type": "string",
    "desc": "ON 条件对端资源的字段",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 306,
    "pid": 300,
    "code": "relationResource",
    "name": "被关联资源",
    "category": "param",
    "type": "string",
    "desc": "ON 条件对端的资源编码（通常为主资源或父关联资源）",
    "isRequired": true,
    "constraints": {},
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 301,
    "pid": 300,
    "code": "type",
    "name": "关联类型",
    "category": "param",
    "type": "string",
    "desc": "关联模式：\r\ninner / left / right：SQL JOIN，将关联资源字段合并到主查询行\r\nhasOne：子查询，关联结果聚合为单个对象（result[code] = {}）\r\nhasMany：子查询，关联结果聚合为对象数组（result[code] = [...]）",
    "isRequired": true,
    "constraints": {
      "enum": [
        "inner",
        "left",
        "right",
        "hasOne",
        "hasMany"
      ]
    },
    "rank": 0,
    "ref_id": 0,
    "df_val": ""
  },
  {
    "id": 309,
    "pid": 300,
    "code": "groupBy",
    "name": "关联分组，仅 hasOne/hasMany 有效",
    "category": "param",
    "type": "array",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 282,
    "df_val": ""
  },
  {
    "id": 310,
    "pid": 300,
    "code": "orderBy",
    "name": "关联排序，仅 hasOne/hasMany 有效",
    "category": "param",
    "type": "array",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 287,
    "df_val": ""
  },
  {
    "id": 308,
    "pid": 300,
    "code": "conditions",
    "name": "关联的过滤条件",
    "category": "param",
    "type": "json",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 258,
    "df_val": ""
  },
  {
    "id": 311,
    "pid": 300,
    "code": "limit",
    "name": "关联条数限制，仅 hasOne/hasMany 有效",
    "category": "param",
    "type": "integer",
    "desc": "",
    "isRequired": false,
    "constraints": {},
    "rank": 0,
    "ref_id": 297,
    "df_val": ""
  }
]