[ { "dbType": "mysql", "functions": [ { "name": "textFunction", "type": "字符串函数", "children": [ { "concept": "Function", "name": "CONCAT", "prompts": "CONCAT(args[])", "description": "CONCAT(args[]) 字符串连接，将集合args中的项（字符串或属性名），连接成一个字符串，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "字符串", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LENGTH", "prompts": "LENGTH(str)", "description": "LENGTH(str) 返回字符串str的字节长度。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUBSTR", "prompts": "SUBSTR(str,start,length)", "description": "SUBSTR(str,start,length) 截取字符串，输入字符串str，从start位置开始，截取length长度的子字符串返回，其中start从1开始，length是可选参数，默认截取到末尾。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "start", "description": "数字类型，输入数字指定开始截取的位置", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "length", "description": "指定截取的字符串长度", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUBSTRING", "prompts": "SUBSTRING(str,start,length)", "description": "SUBSTRING(str,start,length) 截取字符串，输入字符串str，从start位置开始，截取length长度的子字符串返回，其中start从1开始，length是可选参数，默认截取到末尾。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "start", "description": "数字类型，输入数字指定开始截取的位置", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "length", "description": "指定截取的字符串长度", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "INSTR", "prompts": "INSTR(str,substr)", "description": "INSTR(str, substr) 获得字符串出现位置，检索substr在字符串str中第一次出现的位置。（不区分大小写，0为没有出现）。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "substr", "description": "子字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "RIGHT", "prompts": "RIGHT(str,len)", "description": "RIGHT(str, len) 返回字符串str的右侧len个字符。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "len", "description": "返回字符串的右侧len个字符", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LEFT", "prompts": "LEFT(str,len)", "description": "LEFT(str, len) 返回字符串str的左侧len个字符。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "len", "description": "返回字符串的左侧len个字符", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "REPLACE", "prompts": "REPLACE(str,from_str,to_str)", "description": "REPLACE(str, from_str,to_str) 将字符串str中的所有from_str替换为to_str，并返回替换后的str。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "指定原始字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "from_str", "description": "指定原始字符串中需要被替换的字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "to_str", "description": "指定进行替换操作的字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LOWER", "prompts": "LOWER(str)", "description": "LOWER(str) 将字符串str转为小写。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "UPPER", "prompts": "UPPER(str)", "description": "UPPER(str) 将字符串str转为大写。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "ASCII", "prompts": "ASCII(str)", "description": "ASCII(str) 获取一个字符的ASCII码值。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "DateFunction", "type": "时间日期函数", "children": [ { "concept": "Function", "name": "NOW", "prompts": "NOW()", "description": "NOW() 获取当前时区的日期时间，并返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CURRENT_DATE", "prompts": "CURRENT_DATE()", "description": "CURRENT_DATE() 获取当前时区的日期，并按'yyyy-MM-dd'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CURRENT_TIMESTAMP", "prompts": "CURRENT_TIMESTAMP()", "description": "CURRENT_TIMESTAMP() 获取当前时区的日期时间，并按'yyyy-MM-dd HH:mm:ss'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CURRENT_TIME", "prompts": "CURRENT_TIME()", "description": "CURRENT_TIME() 获取当前时区的时间，并按'HH:mm:ss'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATE_FORMAT", "prompts": "DATE_FORMAT(expr,format)", "description": "DATE_FORMAT(expr, format) 将字符串、日期、时间或日期时间类型的表达式expr转换为指定的format格式的字符串，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "时间日期表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "format", "description": "时间日期格式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "STR_TO_DATE", "prompts": "STR_TO_DATE(str, format)", "description": "STR_TO_DATE(str, format) 转化字符串为日期类型，将字符串str按照格式format转换为日期类型，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "format", "description": "时间日期格式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATE_ADD", "prompts": "DATE_ADD(expr, INTERVAL num unit)", "description": "DATE_ADD(expr,num,unit) 为字符串、日期、时间或日期时间类型的表达式expr增加指定整数num、指定unit时间单位的时间间隔，并返回增加后的结果。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字INTERVAL，必填且唯一", "dynamic": false, "options": [ { "text": "INTERVAL", "value": "INTERVAL" } ], "defaultExpression": { "concept": "StringLiteral", "value": "INTERVAL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "num", "description": "指定时间间隔", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "unit", "description": "时间单位，不可省略", "dynamic": false, "options": [ { "text": "年", "value": "YEAR" }, { "text": "月", "value": "MONTH" }, { "text": "日", "value": "DAY" }, { "text": "时", "value": "HOUR" }, { "text": "分", "value": "MINUTE" }, { "text": "秒", "value": "SECOND" } ], "defaultExpression": { "concept": "StringLiteral", "value": "YEAR" } } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATE_SUB", "prompts": "DATE_SUB(expr, INTERVAL num unit)", "description": "DATE_SUB(expr,num,unit) 为字符串、日期、时间或日期时间类型的表达式expr减去指定整数num、指定unit时间单位的时间间隔，并返回减少后的结果。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字INTERVAL，必填且唯一", "dynamic": false, "options": [ { "text": "INTERVAL", "value": "INTERVAL" } ], "defaultExpression": { "concept": "StringLiteral", "value": "INTERVAL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "num", "description": "指定时间间隔", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "unit", "description": "时间单位，不可省略", "dynamic": false, "options": [ { "text": "年", "value": "YEAR" }, { "text": "月", "value": "MONTH" }, { "text": "日", "value": "DAY" }, { "text": "时", "value": "HOUR" }, { "text": "分", "value": "MINUTE" }, { "text": "秒", "value": "SECOND" } ], "defaultExpression": { "concept": "StringLiteral", "value": "YEAR" } } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TO_DAYS", "prompts": "TO_DAYS(expr)", "description": "TO_DAYS(expr) 将字符串、日期时间或日期类型的表达式expr转换为从公元0年开始计算的天数，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATE", "prompts": "DATE(expr)", "description": "DATE(expr) 从字符串、日期时间或日期的表达式expr中获取日期部分，并返回该日期。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TIME", "prompts": "TIME(expr)", "description": "TIME(expr) 从时间、字符串 或日期时间的表达式expr中获取时间部分，并返回该时间。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "YEAR", "prompts": "YEAR(expr)", "description": "YEAR(expr) 从字符串、日期时间或日期类型的表达式expr中获取年份部分，并返回代表年份的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MONTH", "prompts": "MONTH(expr)", "description": "MONTH(expr) 从字符串、日期时间或日期类型的表达式expr中获取月份部分，并返回代表月份的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DAY", "prompts": "DAY(expr)", "description": "DAY(expr) 从字符串、日期时间或日期类型的表达式expr中获取日期部分，并返回代表日期的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "HOUR", "prompts": "HOUR(expr)", "description": "HOUR(expr) 从时间、字符串、日期时间或日期类型的表达式expr中获取小时部分，并返回代表小时的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MINUTE", "prompts": "MINUTE(expr)", "description": "MINUTE(expr) 从时间、字符串、日期时间或日期类型的表达式expr中获取分钟部分，并返回代表分钟的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SECOND", "prompts": "SECOND(expr)", "description": "SECOND(expr) 从时间、字符串、日期时间或日期类型的表达式expr中获取秒钟部分，并返回代表秒钟的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TIMESTAMPDIFF", "prompts": "TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2)", "description": "TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2) 根据单位unit，获取时间、字符串、日期时间或日期类型的表达式datetime_expr1和datetime_expr2之间的整数差，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "unit", "description": "时间单位", "dynamic": false, "options": [ { "text": "年", "value": "YEAR" }, { "text": "季度", "value": "QUARTER" }, { "text": "月", "value": "MONTH" }, { "text": "日", "value": "DAY" }, { "text": "时", "value": "HOUR" }, { "text": "分", "value": "MINUTE" }, { "text": "秒", "value": "SECOND" }, { "text": "毫秒", "value": "MICROSECOND" } ], "defaultExpression": { "concept": "StringLiteral", "value": "YEAR" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定开始日期时间", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定结束日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATEDIFF", "prompts": "DATEDIFF(datetime_expr1,datetime_expr2)", "description": "DATEDIFF(datetime_expr1,datetime_expr2) 获取字符串、日期时间或日期类型的表达式datetime_expr1和datetime_expr2之间的日期整数差，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定日期时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定日期时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TIMEDIFF", "prompts": "TIMEDIFF(datetime_expr1,datetime_expr2)", "description": "TIMEDIFF(datetime_expr1,datetime_expr2) 获取时间、字符串、日期时间或日期类型的表达式datetime_expr1和datetime_expr2之间的时间差，并返回。返回结果格式为'HH:mm:ss'。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定日期时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定日期时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "mathFunction", "type": "数学函数", "children": [ { "concept": "Function", "name": "MAX", "prompts": "MAX([{DISTINCT|ALL}] expr)", "description": "MAX([{DISTINCT|ALL}] expr) 返回表达式expr中的最大值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，DISTINCT表示去重，ALL表示不去重，不填时默认为 ALL。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "GROUP_BY", "HAVING" ] }, { "concept": "Function", "name": "MIN", "prompts": "MIN([{DISTINCT|ALL}] expr)", "description": "MIN([{DISTINCT|ALL}] expr) 返回指定表达式expr中的最小值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "COUNT", "prompts": "COUNT([{DISTINCT|ALL}] args[])", "description": "COUNT([{DISTINCT|ALL}] args[])用于计算表达式args中值的行数，当args为*时计算包含NULL和非NULL值的行数，当args是具体的列或表达式时计算不包含NULL值的行数。 \n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "输入表达式", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUM", "prompts": "SUM([{DISTINCT|ALL}] expr)", "description": "SUM([{DISTINCT|ALL}] expr) 用于计算表达式中所有值的总和。\n其中 [DISTINCT | ALL] 为可选参数，默认为 ALL，表示是否对值去重后进行求和，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "AVG", "prompts": "AVG([{DISTINCT|ALL}] expr)", "description": "AVG([{DISTINCT|ALL}] expr) 返回指定表达式 expr 中所有值的平均值。\n其中 [DISTINCT | ALL] 是可选参数，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "ROUND", "prompts": "ROUND(expr,precision)", "description": "ROUND(expr, precision) 将表达式expr所代表的数字进行四舍五入，并保留precision指定的小数位数。precision参数可选，默认为0。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "precision", "description": "指定精度，默认为0", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TRUNCATE", "prompts": "TRUNCATE(expr,precision)", "description": "TRUNCATE(expr, precision) 将表达式expr所代表的数字截断为precision指定的小数位数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "precision", "description": "指定精度，默认为0", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MOD", "prompts": "MOD(expr,modulus)", "description": "MOD(expr,modules) 返回expr除以modules后的余数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "modulus", "description": "模数", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "otherFunction", "type": "其他函数", "children": [ { "concept": "Function", "name": "IF", "prompts": "IF(expr,then_expr,else_expr)", "description": "IF(expr,then_expr,else_expr) 条件判断，表达式expr执行结果为true时执行表达式then_expr，否则执行表达式else_expr。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Boolean" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "then_expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "else_expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "IFNULL", "prompts": "IFNULL(expr,default_value)", "description": "IFNULL(expr,default_value) 判断表达式是否为NULL，表达式expr执行结果为NULL时执行表达式default_value，否则执行表达式expr。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "default_value", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "COALESCE", "prompts": "COALESCE(args[])", "description": "COALESCE(args[]) 返回集合args中第一个非NULL的值。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "输入表达式", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CAST", "prompts": "CAST(value AS data_type)", "description": "CAST(value, keyword, data_type) 数据类型转换，将数据value转换为目标数据类型data_type，其中data_type支持的数据类型请参考在数据查询中调用该SQL函数时罗列的数据类型。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "value", "description": "原始数据值", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字AS，必填且唯一", "dynamic": false, "options": [ { "text": "AS", "value": "AS" } ], "defaultExpression": { "concept": "StringLiteral", "value": "AS" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "data_type", "description": "目标数据类型", "dynamic": false, "options": [ { "text": "BINARY", "value": "BINARY" }, { "text": "CHAR", "value": "CHAR" }, { "text": "DATE", "value": "DATE" }, { "text": "DATETIME", "value": "DATETIME" }, { "text": "TIME", "value": "TIME" }, { "text": "SIGNED", "value": "SIGNED" }, { "text": "UNSIGNED", "value": "UNSIGNED" }, { "text": "DECIMAL", "value": "DECIMAL" } ], "defaultExpression": { "concept": "StringLiteral", "value": "CHAR" } } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] } ], "signature": "declare namespace nasl.util {\n export function CONCAT(...args: (nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal)[]): nasl.core.String;\n export function LENGTH(str: nasl.core.String): nasl.core.Long;\n export function SUBSTR(str: nasl.core.String, start: nasl.core.Long, length?: nasl.core.Long): nasl.core.String;\n export function SUBSTRING(str: nasl.core.String, start: nasl.core.Long, length?: nasl.core.Long): nasl.core.String;\n export function INSTR(str: nasl.core.String, substr: nasl.core.String): nasl.core.Long;\n export function RIGHT(str: nasl.core.String, len: nasl.core.Long): nasl.core.String;\n export function LEFT(str: nasl.core.String, len: nasl.core.Long): nasl.core.String;\n export function REPLACE(str: nasl.core.String, from_str: nasl.core.String, to_str: nasl.core.String): nasl.core.String;\n export function LOWER(str: nasl.core.String): nasl.core.String;\n export function UPPER(str: nasl.core.String): nasl.core.String;\n export function ASCII(str: nasl.core.String): nasl.core.Long;\n export function NOW(): nasl.core.DateTime;\n export function CURRENT_DATE(): nasl.core.Date;\n export function CURRENT_TIMESTAMP(): nasl.core.DateTime;\n export function CURRENT_TIME(): nasl.core.Time;\n export function DATE_FORMAT(expr: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date, format: nasl.core.String): nasl.core.String;\n export function STR_TO_DATE(str: nasl.core.String, format: nasl.core.String): nasl.core.DateTime;\n export function DATE_ADD(expr: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date, keyword: nasl.core.String, num: nasl.core.Long, unit: nasl.core.String): nasl.core.DateTime;\n export function DATE_SUB(expr: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date, keyword: nasl.core.String, num: nasl.core.Long, unit: nasl.core.String): nasl.core.DateTime;\n export function TO_DAYS(expr: nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function DATE(expr: nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Date;\n export function TIME(expr: nasl.core.Time | nasl.core.String | nasl.core.DateTime): nasl.core.Time;\n export function YEAR(expr: nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function MONTH(expr: nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function DAY(expr: nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function HOUR(expr: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function MINUTE(expr: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function SECOND(expr: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function TIMESTAMPDIFF(unit: nasl.core.String, datetime_expr1: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function DATEDIFF(datetime_expr1: nasl.core.String | nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function TIMEDIFF(datetime_expr1: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.Time | nasl.core.String | nasl.core.DateTime | nasl.core.Date): nasl.core.String;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function COUNT(keyword: nasl.core.String, ...args: (nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal)[]): nasl.core.Long;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function AVG(keyword: nasl.core.String, expr: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function ROUND(expr: nasl.core.Decimal | nasl.core.Long, precision?: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function TRUNCATE(expr: nasl.core.Decimal | nasl.core.Long, precision: nasl.core.Long): nasl.core.Decimal;\n export function MOD(expr: nasl.core.Decimal | nasl.core.Long, modulus: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function IF(expr: nasl.core.Boolean, then_expr: T1, else_expr: T2): T1 | T2;\n export function IFNULL(expr1: nasl.core.Long, expr2: nasl.core.Long): nasl.core.Long; // 最优先匹配\n export function IFNULL(expr1: T, expr2: nasl.core.Decimal): nasl.core.Decimal;\n export function IFNULL(expr1: nasl.core.Decimal, expr2: T): nasl.core.Decimal;\n export function IFNULL(expr: T, default_value: T): T; // 避免不必要的 union\n export function IFNULL(expr: T1, default_value: T2): T1 | T2;\n export function COALESCE(...args: T1[]): T1;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BINARY'): nasl.core.Binary;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'CHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DATE'): nasl.core.Date;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DATETIME'): nasl.core.DateTime;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIME'): nasl.core.Time;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'SIGNED'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'UNSIGNED'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DECIMAL'): nasl.core.Decimal;\n}\n" }, { "dbType": "oracle", "functions": [ { "name": "textFunction", "type": "字符串函数", "children": [ { "concept": "Function", "name": "CONCAT", "prompts": "CONCAT(args[])", "description": "CONCAT(args[]) 字符串连接，将集合args中的项（字符串或属性名），连接成一个字符串，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "字符串", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LENGTH", "prompts": "LENGTH(str)", "description": "LENGTH(str)获取字符串的长度。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUBSTR", "prompts": "SUBSTR(str,start,length)", "description": "SUBSTR(str,start,length)返回一个字符串的子串。str指定需要截取的字符串，从start位置开始截取length长度的字符串。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "start", "description": "数字类型，输入数字指定开始截取的位置", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "length", "description": "指定截取的字符串长度", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "INSTR", "prompts": "INSTR(str,substr)", "description": "INSTR(str, substr) 获取字符串substr在字符串str中第一次出现的位置。（不区分大小写，0为没有出现）。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "substr", "description": "子字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "REPLACE", "prompts": "REPLACE(str,from_str,to_str)", "description": "REPLACE(str, from_str,to_str) 将字符串str中的所有from_str替换为to_str，并返回替换后的字符串。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "指定原始字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "from_str", "description": "指定原始字符串中需要被替换的字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "to_str", "description": "指定进行替换操作的字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LOWER", "prompts": "LOWER(str)", "description": "LOWER(str) 将字符串str转为小写。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "UPPER", "prompts": "UPPER(str)", "description": "UPPER(str) 将字符串str转为大写。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "ASCII", "prompts": "ASCII(str)", "description": "ASCII(str) 获取字符串第一个字符的ASCII码值。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "DateFunction", "type": "时间日期函数", "children": [ { "concept": "Function", "name": "CURRENT_DATE", "prompts": "CURRENT_DATE()", "description": "CURRENT_DATE() 获取当前时区的日期，并按'yyyy-MM-dd'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CURRENT_TIMESTAMP", "prompts": "CURRENT_TIMESTAMP()", "description": "CURRENT_TIMESTAMP() 获取当前时区的日期时间，并按'yyyy-MM-dd HH:mm:ss'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATE", "prompts": "DATE(expr)", "description": "DATE(expr) 从日期、时间或日期时间类型的表达式expr中获取日期部分，并返回该日期。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "日期时间表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TO_CHAR", "prompts": "TO_CHAR(expr,format)", "description": "TO_CHAR(expr,format) 将日期、时间或日期时间类型的表达式expr转换为指定的format格式的字符串，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "时间日期表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "format", "description": "时间日期格式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TO_DATE", "prompts": "TO_DATE(str,format)", "description": "TO_DATE(str, format) 转化字符串为日期类型，将字符串str按照格式format转换为日期类型，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "format", "description": "时间日期格式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TO_TIMESTAMP", "prompts": "TO_TIMESTAMP(str,format)", "description": "TO_TIMESTAMP(str, format) 转化字符串为日期时间类型，将字符串str按照格式format转换为日期时间类型，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "format", "description": "时间日期格式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "EXTRACT", "prompts": "EXTRACT(unit FROM datetime)", "description": "EXTRACT(unit, keyword, datetime) 根据单位unit，从日期、时间或日期时间类型的表达式expr中获取年份/月份/日期/小时/分钟/秒钟部分，并返回Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "unit", "description": "时间单位", "dynamic": false, "options": [ { "text": "年", "value": "YEAR" }, { "text": "月", "value": "MONTH" }, { "text": "日", "value": "DAY" }, { "text": "时", "value": "HOUR" }, { "text": "分", "value": "MINUTE" }, { "text": "秒", "value": "SECOND" } ], "defaultExpression": { "concept": "StringLiteral", "value": "YEAR" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字FROM，必填且唯一", "dynamic": false, "options": [ { "text": "FROM", "value": "FROM" } ], "defaultExpression": { "concept": "StringLiteral", "value": "FROM" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime", "description": "时间日期表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LAST_DAY", "prompts": "LAST_DAY(date)", "description": "LAST_DAY(date) 从日期时间类型的表达式 date 中提取日期部分，并返回该日期所在月份的最后一天的日期。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "date", "description": "指定时间日期", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MONTHS_BETWEEN", "prompts": "MONTHS_BETWEEN(date1,date2)", "description": "MONTHS_BETWEEN(expr1,expr2) 获取日期或日期时间类型的表达式expr1和expr2之间的月份数。\n若 expr1 晚于 expr2，则结果为正数。\n若 expr1 早于 expr2，则结果为负数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "date1", "description": "指定时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "date2", "description": "指定时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "ADD_MONTHS", "prompts": "ADD_MONTHS(datetime,num)", "description": "ADD_MONTHS(datetime,num) 将指定的日期时间datetime 进行月份的加减操作，并返回。\n其中，num 为调整月份的数量，正数即增加，负数即减少。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime", "description": "指定时间日期", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "num", "description": "要添加的月份数，可以为负数", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "mathFunction", "type": "数学函数", "children": [ { "concept": "Function", "name": "MAX", "prompts": "MAX([{DISTINCT|ALL}] expr)", "description": "MAX([{DISTINCT|ALL}] expr) 返回表达式expr中的最大值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，DISTINCT表示去重，ALL表示不去重，不填时默认为 ALL。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MIN", "prompts": "MIN([{DISTINCT|ALL}] expr)", "description": "MIN([{DISTINCT|ALL}] expr) 返回指定表达式expr中的最小值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "COUNT", "prompts": "COUNT([{DISTINCT|ALL}] args[])", "description": "COUNT([{DISTINCT|ALL}] args[])用于计算表达式args中值的行数，当args为*时计算包含NULL和非NULL值的行数，当args是具体的列或表达式时计算不包含NULL值的行数。 \n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "输入表达式", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUM", "prompts": "SUM([{DISTINCT|ALL}] expr)", "description": "SUM([{DISTINCT|ALL}] expr) 用于计算表达式中所有值的总和。\n其中 [DISTINCT | ALL] 为可选参数，默认为 ALL，表示是否对值去重后进行求和，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "AVG", "prompts": "AVG([{DISTINCT|ALL}] expr)", "description": "AVG([{DISTINCT|ALL}] expr) 返回指定表达式 expr 中所有值的平均值。\n其中 [DISTINCT | ALL] 是可选参数，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "ROUND", "prompts": "ROUND(expr,precision)", "description": "ROUND(expr, precision) 将表达式expr所代表的数字进行四舍五入，并保留precision指定的小数位数。precision参数可选，默认为0。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "precision", "description": "指定精度，默认为0", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TRUNC", "prompts": "TRUNC(expr,precision)", "description": "TRUNC(expr, precision) 将表达式precision所代表的数字截断为precision指定的小数位数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "precision", "description": "指定精度，默认为0", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MOD", "prompts": "MOD(expr,modulus)", "description": "MOD(expr,modules) 返回expr除以modules后的余数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "modulus", "description": "模数", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "otherFunction", "type": "其他函数", "children": [ { "concept": "Function", "name": "NVL", "prompts": "NVL(expr,default_value)", "description": "NVL(expr,default_value)判断表达式是否为NULL，表达式expr执行结果为NULL时执行表达式default_value，否则执行表达式expr。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "default_value", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "COALESCE", "prompts": "COALESCE(args[])", "description": "COALESCE(args[]) 返回集合args中第一个非NULL的值。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "输入表达式", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CAST", "prompts": "CAST(value AS data_type)", "description": "CAST(value, keyword, data_type) 数据类型转换，将数据value转换为目标数据类型data_type，其中data_type支持的数据类型请参考在数据查询中调用该SQL函数时罗列的数据类型，并且必须带有精度的数据类型都使用默认精度，例如NVARCHAR2(256) 和 VARCHAR2(256)。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "value", "description": "原始数据值", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字AS，必填且唯一", "dynamic": false, "options": [ { "text": "AS", "value": "AS" } ], "defaultExpression": { "concept": "StringLiteral", "value": "AS" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "data_type", "description": "目标择数据类型", "dynamic": false, "options": [ { "text": "FLOAT", "value": "FLOAT" }, { "text": "BINARY_FLOAT", "value": "BINARY_FLOAT" }, { "text": "BINARY_DOUBLE", "value": "BINARY_DOUBLE" }, { "text": "INTEGER", "value": "INTEGER" }, { "text": "DECIMAL", "value": "DECIMAL" }, { "text": "CHAR", "value": "CHAR" }, { "text": "NCHAR", "value": "NCHAR" }, { "text": "TIMESTAMP", "value": "TIMESTAMP" }, { "text": "DATE", "value": "DATE" }, { "text": "VARCHAR(256)", "value": "VARCHAR(256)" }, { "text": "VARCHAR2(256)", "value": "VARCHAR2(256)" }, { "text": "NVARCHAR2(256)", "value": "NVARCHAR2(256)" } ], "defaultExpression": { "concept": "StringLiteral", "value": "NVARCHAR2(256)" } } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] } ], "signature": "declare namespace nasl.util {\n export function CONCAT(...args: (nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal)[]): nasl.core.String;\n export function LENGTH(str: nasl.core.String): nasl.core.Long;\n export function SUBSTR(str: nasl.core.String, start: nasl.core.Long, length?: nasl.core.Long): nasl.core.String;\n export function INSTR(str: nasl.core.String, substr: nasl.core.String): nasl.core.Long;\n export function REPLACE(str: nasl.core.String, from_str: nasl.core.String, to_str: nasl.core.String): nasl.core.String;\n export function LOWER(str: nasl.core.String): nasl.core.String;\n export function UPPER(str: nasl.core.String): nasl.core.String;\n export function ASCII(str: nasl.core.String): nasl.core.Long;\n export function CURRENT_DATE(): nasl.core.Date;\n export function CURRENT_TIMESTAMP(): nasl.core.DateTime;\n export function DATE(expr: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.Date;\n export function TO_CHAR(expr: nasl.core.Time | nasl.core.DateTime | nasl.core.Date, format: nasl.core.String): nasl.core.String;\n export function TO_DATE(str: nasl.core.String, format: nasl.core.String): nasl.core.Date;\n export function TO_TIMESTAMP(str: nasl.core.String, format: nasl.core.String): nasl.core.DateTime;\n export function EXTRACT(unit: nasl.core.String, keyword: nasl.core.String, datetime: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function LAST_DAY(date: nasl.core.DateTime): nasl.core.DateTime;\n export function LAST_DAY(date: nasl.core.Date): nasl.core.Date;\n export function MONTHS_BETWEEN(date1: nasl.core.DateTime | nasl.core.Date, date2: nasl.core.DateTime | nasl.core.Date): nasl.core.Decimal;\n export function ADD_MONTHS(datetime: nasl.core.DateTime, num: nasl.core.Long): nasl.core.DateTime;\n export function ADD_MONTHS(datetime: nasl.core.Date, num: nasl.core.Long): nasl.core.Date;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function COUNT(keyword: nasl.core.String, ...args: (nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal)[]): nasl.core.Long;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function AVG(keyword: nasl.core.String, expr: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function ROUND(expr: nasl.core.Decimal | nasl.core.Long, precision?: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function TRUNC(expr: nasl.core.Decimal | nasl.core.Long, precision: nasl.core.Long): nasl.core.Decimal;\n export function MOD(expr: nasl.core.Decimal | nasl.core.Long, modulus: nasl.core.Decimal | nasl.core.Long): nasl.core.Long;\n export function NVL(expr1: nasl.core.Long, expr2: nasl.core.Long): nasl.core.Long; // 最优先匹配\n export function NVL(expr1: T, expr2: nasl.core.Decimal): nasl.core.Decimal;\n export function NVL(expr1: nasl.core.Decimal, expr2: T): nasl.core.Decimal;\n export function NVL(expr: T, default_value: T): T; // 避免不必要的 union\n export function NVL(expr: T1, default_value: T2): T1 | T2;\n export function COALESCE(...args: T1[]): T1;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'FLOAT'): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BINARY_FLOAT'): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BINARY_DOUBLE'): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'INTEGER'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DECIMAL'): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'CHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'NCHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIMESTAMP'): nasl.core.DateTime;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DATE'): nasl.core.Date;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'VARCHAR(256)'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'VARCHAR2(256)'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'NVARCHAR2(256)'): nasl.core.String;\n}\n" }, { "dbType": "db2", "functions": [], "signature": null }, { "dbType": "dameng", "functions": [ { "name": "textFunction", "type": "字符串函数", "children": [ { "concept": "Function", "name": "CONCAT", "prompts": "CONCAT(args[])", "description": "CONCAT(args[]) 字符串连接，将集合args中的项（字符串或属性名），连接成一个字符串，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "字符串", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LENGTH", "prompts": "LENGTH(str)", "description": "LENGTH(str)获取字符串的长度。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUBSTR", "prompts": "SUBSTR(str,start,length)", "description": "SUBSTR(str,start,length)返回一个字符串的子串。str指定需要截取的字符串，从start位置开始截取length长度的字符串。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "start", "description": "数字类型，输入数字指定开始截取的位置", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "length", "description": "指定截取的字符串长度", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "INSTR", "prompts": "INSTR(str,substr)", "description": "INSTR(str, substr) 获得字符串出现位置，检索substr在字符串str中第一次出现的位置。（不区分大小写，0为没有出现）。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "substr", "description": "子字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "RIGHT", "prompts": "RIGHT(str,len)", "description": "RIGHT(str, len) 返回字符串str的右侧len个字符。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "len", "description": "返回字符串的右侧len个字符", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LEFT", "prompts": "LEFT(str,len)", "description": "LEFT(str, len) 返回字符串str的左侧len个字符。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "len", "description": "返回字符串的左侧len个字符", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "REPLACE", "prompts": "REPLACE(str,from_str,to_str)", "description": "REPLACE(str, from_str,to_str) 将字符串str中的所有from_str替换为to_str，并返回替换后的字符串。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "指定原始字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "from_str", "description": "指定原始字符串中需要被替换的字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "to_str", "description": "指定进行替换操作的字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "LOWER", "prompts": "LOWER(str)", "description": "LOWER(str) 将字符串str转为小写。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "UPPER", "prompts": "UPPER(str)", "description": "UPPER(str) 将字符串str转为大写。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "ASCII", "prompts": "ASCII(str)", "description": "ASCII(str) 获取字符的ASCII码值。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "DateFunction", "type": "时间日期函数", "children": [ { "concept": "Function", "name": "SYSDATE", "prompts": "SYSDATE()", "description": "SYSDATE() 获取当前时区的日期时间，并按'yyyy-MM-dd HH:mm:ss'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CURRENT_DATE", "prompts": "CURRENT_DATE()", "description": "CURRENT_DATE() 获取当前时区的日期，并按'yyyy-MM-dd'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CURRENT_TIMESTAMP", "prompts": "CURRENT_TIMESTAMP()", "description": "CURRENT_TIMESTAMP() 获取当前时区的日期时间，并按'yyyy-MM-dd HH:mm:ss'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CURRENT_TIME", "prompts": "CURRENT_TIME()", "description": "CURRENT_TIME() 获取当前时区的时间，并按'HH:mm:ss'格式返回。", "params": [], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATE_FORMAT", "prompts": "DATE_FORMAT(expr,format)", "description": "DATE_FORMAT(expr, format) 将日期、时间或日期时间类型的表达式expr转换为指定的format格式的字符串，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "时间日期表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "format", "description": "时间日期格式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TO_DATE", "prompts": "TO_DATE(str,format)", "description": "TO_DATE(str, format) 转化字符串为日期类型，将字符串str按照格式format转换为日期类型，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "str", "description": "字符串", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "format", "description": "时间日期格式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DATEADD", "prompts": "DATEADD(datepart, n, datetime)", "description": "DATEADD(datepart,n,datetime) 为日期、时间或日期时间类型的表达式datetime增加指定整数n、指定datepart时间单位的时间间隔，并返回增加后的结果。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "datepart", "description": "选择时间单位", "dynamic": false, "options": [ { "text": "年", "value": "YEAR" }, { "text": "月", "value": "MONTH" }, { "text": "日", "value": "DAY" }, { "text": "时", "value": "HOUR" }, { "text": "分", "value": "MINUTE" }, { "text": "秒", "value": "SECOND" } ], "defaultExpression": { "concept": "StringLiteral", "value": "YEAR" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "n", "description": "时间间隔", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime", "description": "日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TO_DAYS", "prompts": "TO_DAYS(date)", "description": "TO_DAYS(date) 将日期date转换为从公元0年开始计算的天数，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "date", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "YEAR", "prompts": "YEAR(expr)", "description": "YEAR(expr) 从日期时间或日期类型的表达式expr中获取年份部分，并返回代表年份的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MONTH", "prompts": "MONTH(expr)", "description": "MONTH(expr) 从日期时间或日期类型的表达式expr中获取月份部分，并返回代表月份的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DAY", "prompts": "DAY(expr)", "description": "DAY(expr) 从日期时间或日期类型的表达式expr中获取日期部分，并返回代表日期的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "HOUR", "prompts": "HOUR(expr)", "description": "HOUR(expr) 从日期时间或日期类型的表达式expr中获取小时部分，并返回代表小时的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MINUTE", "prompts": "MINUTE(expr)", "description": "MINUTE(expr) 从日期时间或日期类型的表达式expr中获取分钟部分，并返回代表分钟的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SECOND", "prompts": "SECOND(expr)", "description": "SECOND(expr) 从日期时间或日期类型的表达式expr中获取秒钟部分，并返回代表秒钟的Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "EXTRACT", "prompts": "EXTRACT(unit FROM datetime)", "description": "EXTRACT(unit, keyword, datetime) 根据单位unit，从日期、时间或日期时间类型的表达式expr中获取年份/月份/日期/小时/分钟/秒钟部分，并返回Integer整数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "unit", "description": "选择时间单位", "dynamic": false, "options": [ { "text": "年", "value": "YEAR" }, { "text": "月", "value": "MONTH" }, { "text": "日", "value": "DAY" }, { "text": "时", "value": "HOUR" }, { "text": "分", "value": "MINUTE" }, { "text": "秒", "value": "SECOND" } ], "defaultExpression": { "concept": "StringLiteral", "value": "YEAR" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字FROM，必填且唯一", "dynamic": false, "options": [ { "text": "FROM", "value": "FROM" } ], "defaultExpression": { "concept": "StringLiteral", "value": "FROM" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime", "description": "指定日期时间", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TIMESTAMPDIFF", "prompts": "TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2)", "description": "TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2) 获取日期、时间或日期时间expr中datetime_expr1和datetime_expr2之间的整数差，并返回。返回结果的单位由unit参数给出。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "unit", "description": "选择时间单位", "dynamic": false, "options": [ { "text": "年", "value": "YEAR" }, { "text": "月", "value": "MONTH" }, { "text": "日", "value": "DAY" }, { "text": "时", "value": "HOUR" }, { "text": "分", "value": "MINUTE" }, { "text": "秒", "value": "SECOND" }, { "text": "毫秒", "value": "MICROSECOND" } ], "defaultExpression": { "concept": "StringLiteral", "value": "YEAR" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定日期时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定日期时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "DAYS_BETWEEN", "prompts": "DAYS_BETWEEN(datetime_expr1,datetime_expr2)", "description": "DAYS_BETWEEN(datetime_expr1,datetime_expr2) 获取 获取日期、时间或日期时间expr中datetime_expr1和datetime_expr2之间的日期整数差，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定日期时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定日期时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "WEEKS_BETWEEN", "prompts": "WEEKS_BETWEEN(datetime_expr1,datetime_expr2)", "description": "WEEKS_BETWEEN(datetime_expr1,datetime_expr2) 获取日期、时间或日期时间expr中datetime_expr1和datetime_expr2之间的周整数差，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定日期时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定日期时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MONTHS_BETWEEN", "prompts": "MONTHS_BETWEEN(datetime_expr1,datetime_expr2)", "description": "MONTHS_BETWEEN(datetime_expr1,datetime_expr2) 获取日期、时间或日期时间expr中datetime_expr1和datetime_expr2之间的月整数差，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定日期时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定日期时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "YEARS_BETWEEN", "prompts": "YEARS_BETWEEN(date_expr1,date_expr1)", "description": "YEARS_BETWEEN(datetime_expr1,datetime_expr2) 获取日期、时间或日期时间expr中datetime_expr1和datetime_expr2之间的年整数差，并返回。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr1", "description": "指定日期时间1", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "datetime_expr2", "description": "指定日期时间2", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "mathFunction", "type": "数学函数", "children": [ { "concept": "Function", "name": "MAX", "prompts": "MAX([{DISTINCT|ALL}] expr)", "description": "MAX([{DISTINCT|ALL}] expr) 返回表达式expr中的最大值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MIN", "prompts": "MIN([{DISTINCT|ALL}] expr)", "description": "MIN([{DISTINCT|ALL}] expr) 返回指定表达式expr中的最小值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "COUNT", "prompts": "COUNT([{DISTINCT|ALL}] args[])", "description": "COUNT([{DISTINCT|ALL}] args[])用于计算表达式args中值的行数，当args为*时计算包含NULL和非NULL值的行数，当args是具体的列或表达式时计算不包含NULL值的行数。 其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "输入表达式", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUM", "prompts": "SUM([{DISTINCT|ALL}] expr)", "description": "SUM([{DISTINCT|ALL}] expr) 用于计算表达式中所有值的总和。\n其中 [DISTINCT | ALL] 为可选参数，默认为 ALL，表示是否对值去重后进行求和，DISTINCT表示不去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "AVG", "prompts": "AVG([{DISTINCT|ALL}] expr)", "description": "AVG([{DISTINCT|ALL}] expr) 返回指定表达式 expr 中所有值的平均值。\n其中 [DISTINCT | ALL] 是可选参数，默认为 ALL，表示不去重，DISTINCT表示不去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "ROUND", "prompts": "ROUND(expr,precision)", "description": "ROUND(expr, precision) 将表达式expr所代表的数字进行四舍五入，并保留precision指定的小数位数。precision参数可选，默认为0。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "precision", "description": "指定精度，默认为0", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "TRUNCATE", "prompts": "TRUNCATE(expr,precision)", "description": "TRUNCATE(expr, precision) 将表达式expr所代表的数字截断为precision指定的小数位数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Long" }, "concept": "Param", "name": "precision", "description": "指定精度，默认为0", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MOD", "prompts": "MOD(expr,modulus)", "description": "MOD(expr,modules) 返回expr除以modules后的余数。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "数字表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "modulus", "description": "模数", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "otherFunction", "type": "其他函数", "children": [ { "concept": "Function", "name": "IF", "prompts": "IF(expr,then_expr,else_expr)", "description": "IF(expr,then_expr,else_expr) 条件判断，表达式expr执行结果为true时执行表达式then_expr，否则执行表达式else_expr。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "Boolean" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "then_expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "else_expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "IFNULL", "prompts": "IFNULL(expr,default_value)", "description": "IFNULL(expr,default_value) 判断表达式是否为NULL，表达式expr执行结果为NULL时执行表达式default_value，否则执行表达式expr。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "default_value", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "COALESCE", "prompts": "COALESCE(args[])", "description": "COALESCE(args[]) 返回集合args中第一个非NULL的值。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "输入表达式", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "CAST", "prompts": "CAST(value AS data_type)", "description": "CAST(value, keyword, data_type) 数据类型转换，将数据value转换为目标数据类型data_type，其中data_type支持的数据类型请参考在数据查询中调用该SQL函数时罗列的数据类型。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "value", "description": "原始数据值", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字AS，必填且唯一", "dynamic": false, "options": [ { "text": "AS", "value": "AS" } ], "defaultExpression": { "concept": "StringLiteral", "value": "AS" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "data_type", "description": "目标数据类型", "dynamic": false, "options": [ { "text": "DECIMAL", "value": "DECIMAL" }, { "text": "INTEGER", "value": "INTEGER" }, { "text": "SMALLINT", "value": "SMALLINT" }, { "text": "FLOAT", "value": "FLOAT" }, { "text": "DOUBLE", "value": "DOUBLE" }, { "text": "VARCHAR", "value": "VARCHAR" }, { "text": "VARCHAR2", "value": "VARCHAR2" }, { "text": "CHAR", "value": "CHAR" }, { "text": "CLOB", "value": "CLOB" }, { "text": "TEXT", "value": "TEXT" }, { "text": "BLOB", "value": "BLOB" }, { "text": "BIT", "value": "BIT" }, { "text": "DATE", "value": "DATE" }, { "text": "TIME", "value": "TIME" }, { "text": "TIMESTAMP", "value": "TIMESTAMP" } ], "defaultExpression": { "concept": "StringLiteral", "value": "varchar" } } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] } ], "signature": "declare namespace nasl.util {\n export function CONCAT(...args: (nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal)[]): nasl.core.String;\n export function LENGTH(str: nasl.core.String): nasl.core.Long;\n export function SUBSTR(str: nasl.core.String, start: nasl.core.Long, length?: nasl.core.Long): nasl.core.String;\n export function INSTR(str: nasl.core.String, substr: nasl.core.String): nasl.core.Long;\n export function RIGHT(str: nasl.core.String, len: nasl.core.Long): nasl.core.String;\n export function LEFT(str: nasl.core.String, len: nasl.core.Long): nasl.core.String;\n export function REPLACE(str: nasl.core.String, from_str: nasl.core.String, to_str: nasl.core.String): nasl.core.String;\n export function LOWER(str: nasl.core.String): nasl.core.String;\n export function UPPER(str: nasl.core.String): nasl.core.String;\n export function ASCII(str: nasl.core.String): nasl.core.Long;\n export function SYSDATE(): nasl.core.DateTime;\n export function CURRENT_DATE(): nasl.core.Date;\n export function CURRENT_TIMESTAMP(): nasl.core.DateTime;\n export function CURRENT_TIME(): nasl.core.Time;\n export function DATE_FORMAT(expr: nasl.core.Time | nasl.core.DateTime | nasl.core.Date, format: nasl.core.String): nasl.core.String;\n export function TO_DATE(str: nasl.core.String, format: nasl.core.String): nasl.core.DateTime;\n export function DATEADD(datepart: nasl.core.String, n: nasl.core.Long, datetime: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.DateTime;\n export function TO_DAYS(date: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function YEAR(expr: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function MONTH(expr: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function DAY(expr: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function HOUR(expr: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function MINUTE(expr: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function SECOND(expr: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function EXTRACT(unit: nasl.core.String, keyword: nasl.core.String, datetime: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function TIMESTAMPDIFF(unit: nasl.core.String, datetime_expr1: nasl.core.Time | nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.Time | nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function DAYS_BETWEEN(datetime_expr1: nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function WEEKS_BETWEEN(datetime_expr1: nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function MONTHS_BETWEEN(datetime_expr1: nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function YEARS_BETWEEN(datetime_expr1: nasl.core.DateTime | nasl.core.Date, datetime_expr2: nasl.core.DateTime | nasl.core.Date): nasl.core.Long;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function COUNT(keyword: nasl.core.String, ...args: (nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal)[]): nasl.core.Long;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function AVG(keyword: nasl.core.String, expr: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function ROUND(expr: nasl.core.Decimal | nasl.core.Long, precision?: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function TRUNCATE(expr: nasl.core.Decimal | nasl.core.Long, precision: nasl.core.Long): nasl.core.Decimal;\n export function MOD(expr: nasl.core.Decimal | nasl.core.Long, modulus: nasl.core.Decimal | nasl.core.Long): nasl.core.Long;\n export function IF(expr: nasl.core.Boolean, then_expr: T1, else_expr: T2): T1 | T2;\n export function IFNULL(expr1: nasl.core.Long, expr2: nasl.core.Long): nasl.core.Long; // 最优先匹配\n export function IFNULL(expr1: T, expr2: nasl.core.Decimal): nasl.core.Decimal;\n export function IFNULL(expr1: nasl.core.Decimal, expr2: T): nasl.core.Decimal;\n export function IFNULL(expr: T, default_value: T): T; // 避免不必要的 union\n export function IFNULL(expr: T1, default_value: T2): T1 | T2;\n export function COALESCE(...args: T1[]): T1;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DECIMAL'): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'INTEGER'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'SMALLINT'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'FLOAT'): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DOUBLE'): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'VARCHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'VARCHAR2'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'CHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'CLOB'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TEXT'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BLOB'): nasl.core.Binary;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BIT'): nasl.core.Boolean;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DATE'): nasl.core.Date;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIME'): nasl.core.Time;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIMESTAMP'): nasl.core.DateTime;\n}\n" }, { "dbType": "maxcompute", "functions": [], "signature": null }, { "dbType": "doris", "functions": [], "signature": null }, { "dbType": "sqlserver", "functions": [], "signature": null }, { "dbType": "sqlite", "functions": [], "signature": null }, { "dbType": "postgresql", "functions": [ { "name": "textFunction", "type": "字符串函数", "children": [] }, { "name": "DateFunction", "type": "时间日期函数", "children": [] }, { "name": "mathFunction", "type": "数学函数", "children": [ { "concept": "Function", "name": "MAX", "prompts": "MAX([{DISTINCT|ALL}] expr)", "description": "MAX([{DISTINCT|ALL}] expr) 返回表达式expr中的最大值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MIN", "prompts": "MIN([{DISTINCT|ALL}] expr)", "description": "MIN([{DISTINCT|ALL}] expr) 返回指定表达式expr中的最小值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "COUNT", "prompts": "COUNT([{DISTINCT|ALL}] args[])", "description": "COUNT([{DISTINCT|ALL}] args[])用于计算表达式args中值的行数，当args为*时计算包含NULL和非NULL值的行数，当args是具体的列或表达式时计算不包含NULL值的行数。 其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "args", "description": "输入表达式", "dynamic": true, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "SUM", "prompts": "SUM([{DISTINCT|ALL}] expr)", "description": "SUM([{DISTINCT|ALL}] expr) 用于计算表达式中所有值的总和。\n其中 [DISTINCT | ALL] 为可选参数，默认为 ALL，表示是否对值去重后进行求和，DISTINCT表示不去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "AVG", "prompts": "AVG([{DISTINCT|ALL}] expr)", "description": "AVG([{DISTINCT|ALL}] expr) 返回指定表达式 expr 中所有值的平均值。\n其中 [DISTINCT | ALL] 是可选参数，默认为 ALL，表示不去重，DISTINCT表示不去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "otherFunction", "type": "其他函数", "children": [ { "concept": "Function", "name": "CAST", "prompts": "CAST(value AS data_type)", "description": "CAST(value, keyword, data_type) 数据类型转换，将数据value转换为目标数据类型data_type，其中data_type支持的数据类型请参考在数据查询中调用该SQL函数时罗列的数据类型。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "value", "description": "原始数据值", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字AS，必填且唯一", "dynamic": false, "options": [ { "text": "AS", "value": "AS" } ], "defaultExpression": { "concept": "StringLiteral", "value": "AS" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "data_type", "description": "目标数据类型", "dynamic": false, "options": [ { "text": "INTEGER", "value": "INTEGER" }, { "text": "SMALLINT", "value": "SMALLINT" }, { "text": "BIGINT", "value": "BIGINT" }, { "text": "VARCHAR", "value": "VARCHAR" }, { "text": "CHAR", "value": "CHAR" }, { "text": "TEXT", "value": "TEXT" }, { "text": "BYTEA", "value": "BYTEA" }, { "text": "DATE", "value": "DATE" }, { "text": "TIME", "value": "TIME" }, { "text": "TIMESTAMP", "value": "TIMESTAMP" }, { "text": "TIMESTAMPTZ", "value": "TIMESTAMPTZ" }, { "text": "NUMERIC", "value": "NUMERIC" } ], "defaultExpression": { "concept": "StringLiteral", "value": "TEXT" } } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] } ], "signature": "declare namespace nasl.util {\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function COUNT(keyword: nasl.core.String, ...args: (nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal)[]): nasl.core.Long;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function SUM(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function AVG(keyword: nasl.core.String, expr: nasl.core.Decimal | nasl.core.Long): nasl.core.Decimal;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'INTEGER'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'SMALLINT'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BIGINT'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'VARCHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'CHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TEXT'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BYTEA'): nasl.core.Binary;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DATE'): nasl.core.Date;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIME'): nasl.core.Time;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIMESTAMP'): nasl.core.DateTime;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIMESTAMPTZ'): nasl.core.DateTime;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'NUMERIC'): nasl.core.Decimal;\n}" }, { "dbType": "analyticdb_mysql", "functions": [], "signature": null }, { "dbType": "kingbase_v8r3", "functions": [], "signature": null }, { "dbType": "gaussdb", "functions": [], "signature": null }, { "dbType": "vastbase_pg", "functions": [ { "name": "textFunction", "type": "字符串函数", "children": [] }, { "name": "DateFunction", "type": "时间日期函数", "children": [] }, { "name": "mathFunction", "type": "数学函数", "children": [ { "concept": "Function", "name": "MAX", "prompts": "MAX([{DISTINCT|ALL}] expr)", "description": "MAX([{DISTINCT|ALL}] expr) 返回表达式expr中的最大值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] }, { "concept": "Function", "name": "MIN", "prompts": "MIN([{DISTINCT|ALL}] expr)", "description": "MIN([{DISTINCT|ALL}] expr) 返回指定表达式expr中的最小值。\n其中 [DISTINCT | ALL] 为可选参数，用于指定是否去除重复值，ALL表示不去重，默认为 ALL，表示不去重，DISTINCT表示去重。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "DISTINCT用于去除重复值，返回唯一结果", "dynamic": false, "options": [ { "text": "保留重复值", "value": "ALL" }, { "text": "去除重复值", "value": "DISTINCT" } ], "defaultExpression": { "concept": "StringLiteral", "value": "ALL" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "expr", "description": "输入表达式", "dynamic": false, "options": null, "defaultExpression": null } ], "scopes": [ "SELECT", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] }, { "name": "otherFunction", "type": "其他函数", "children": [ { "concept": "Function", "name": "CAST", "prompts": "CAST(value AS data_type)", "description": "CAST(value, keyword, data_type) 数据类型转换，将数据value转换为目标数据类型data_type，其中data_type支持的数据类型请参考在数据查询中调用该SQL函数时罗列的数据类型。", "params": [ { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "typeParam", "typeNamespace": null, "typeName": "T" }, "concept": "Param", "name": "value", "description": "原始数据值", "dynamic": false, "options": null, "defaultExpression": null }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "keyword", "description": "函数关键字AS，必填且唯一", "dynamic": false, "options": [ { "text": "AS", "value": "AS" } ], "defaultExpression": { "concept": "StringLiteral", "value": "AS" } }, { "typeAnnotation": { "concept": "TypeAnnotation", "typeKind": "primitive", "typeNamespace": "nasl.core", "typeName": "String" }, "concept": "Param", "name": "data_type", "description": "目标数据类型", "dynamic": false, "options": [ { "text": "INTEGER", "value": "INTEGER" }, { "text": "SMALLINT", "value": "SMALLINT" }, { "text": "BIGINT", "value": "BIGINT" }, { "text": "VARCHAR", "value": "VARCHAR" }, { "text": "CHAR", "value": "CHAR" }, { "text": "TEXT", "value": "TEXT" }, { "text": "BYTEA", "value": "BYTEA" }, { "text": "DATE", "value": "DATE" }, { "text": "TIME", "value": "TIME" }, { "text": "TIMESTAMP", "value": "TIMESTAMP" }, { "text": "TIMESTAMPTZ", "value": "TIMESTAMPTZ" }, { "text": "NUMERIC", "value": "NUMERIC" } ], "defaultExpression": { "concept": "StringLiteral", "value": "TEXT" } } ], "scopes": [ "SELECT", "WHERE", "HAVING", "ORDER_BY", "GROUP_BY" ] } ] } ], "signature": "declare namespace nasl.util {\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function MAX(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Decimal): nasl.core.Decimal;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Long): nasl.core.Long;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.DateTime): nasl.core.DateTime;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Time): nasl.core.Time;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Date): nasl.core.Date;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.Boolean): nasl.core.Boolean;\n export function MIN(keyword: nasl.core.String, expr: nasl.core.String): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'INTEGER'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'SMALLINT'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BIGINT'): nasl.core.Long;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'VARCHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'CHAR'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TEXT'): nasl.core.String;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'BYTEA'): nasl.core.Binary;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'DATE'): nasl.core.Date;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIME'): nasl.core.Time;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIMESTAMP'): nasl.core.DateTime;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'TIMESTAMPTZ'): nasl.core.DateTime;\n export function CAST(value: nasl.core.String | nasl.core.Long | nasl.core.Boolean | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Decimal, keyword: nasl.core.String, data_type: 'NUMERIC'): nasl.core.Decimal;\n}" }, { "dbType": "oceanbase_oracle", "functions": [], "signature": null }, { "dbType": "mysql8", "functions": [], "signature": null }, { "dbType": "oceanbase_mysql", "functions": [], "signature": null } ]