输入为MAP对象：计算MAP对象 b 中的Key-Value对数。命令格式 int size(array T a)int size(map K,V b)参数说明 a：必填。ARRAY数组。array T 中的 T 指代ARRAY数组元素的数据类型，数组中的元素可以为任意类型。b：必填。MAP对象。map K,V ...
输入为MAP对象：计算MAP对象 b 中的Key-Value对数。命令格式 int size(array T a)int size(map K,V b)参数说明 a：必填。ARRAY数组。array T 中的 T 指代ARRAY数组元素的数据类型，数组中的元素可以为任意类型。b：必填。MAP对象。map K,V ...
map K,V 中的 K、V 指代MAP对象的Key、Value。predicate：必填。用于对输入MAP对象中的元素进行过滤的函数（内建函数或自定义函数）或表达式。它的两个输入参数，分别对应 input 中的Key和Value，输出结果为BOOLEAN类型。返回值说明 返回...
对输入MAP对象 input 进行变换，保持Key不变，通过 func 计算新的Value值。命令格式 map K,V2 transform_values(map K,V1 input,function K,V1,V2 func)参数说明 input：必填。MAP对象。map K,V1 中的 K、V1 指代MAP对象的Key、Value。func...
Map/Reduce Map和Reduce分别支持对应的map/reduce方法、setup方法及cleanup方法。setup方法在map/reduce方法之前调用，每个Worker调用且仅调用一次。cleanup方法在map/reduce方法之后调用，每个Worker调用且仅调用一次。相关的使用示例请...
add2DocumentFields.put("field_map_key_1","field_map_value_1");add2DocumentFields.put("field_map_key_2","field_map_value_2");The content can be of multi-value attribute types supported by OpenSearch Vector Search Edition....
支持内嵌 webview 内缓与小程序缓存隔离，获取内嵌 webview 指定 key 的缓存不会同时返回小程序相同 key 下的缓存数据。入参 名称 类型 必填 描述 key String 是 缓存数据的 key success Function 否 调用成功的回调函数 fail Function 否 ...
Creates a map based on given key-value pairs.Syntax map(K,V)map(K key1,V value1,K key2,V value2[,.])Parameters key:required.All keys must be of the same data type after implicit conversions.Only basic data types are ...
The bottom layer is also called the map tile layer.It is a sub-component of the basic flat map.It can use a custom tile service to set the background of the basic flat map.Supports independent styles and data ...
如果 var1 是 map K,V 类型，获取 var1 中Key为 var2 的Value。说明 使用该函数时需要去掉 index，请直接执行 var1[var2]。否则会返回报错。如果var1是数组类型，var2为索引；如果var1是map类型，var2为键。参数说明 var1：必填。array T ...
如果 var1 是 map K,V 类型，获取 var1 中Key为 var2 的Value。说明 使用该函数时需要去掉 index，请直接执行 var1[var2]。否则会返回报错。如果var1是数组类型，var2为索引；如果var1是map类型，var2为键。参数说明 var1：必填。array T ...
对于MapOnly的作业，Map直接将 Key,Value 信息输出到MaxCompute的表中。您只需要指定输出表即可，无需指定Map输出的Key/Value元信息。前提条件 已通过 快速入门 完成测试所需环境配置。测试准备 准备好测试程序的JAR包，假设名字为 ...
最近 10 分钟表格 趋势图 当前分钟多 Key 竖铺表格 多分钟多 Key 竖铺表格 最近 10 分钟多 Key 表格 秒级表格 秒级多 Key 表格 Key 横竖 MAP 表格（高级）常用业务表格 应用错误 Top Top 数据源系列表格 应用监控相关报表 数据归档报表 ...
Key 横竖 MAP 表格（高级）Key 横竖 MAP 表格（高级）是分钟统计/多 Key 和常用服务指标带列值分组类型的数据源，更高级的个性化报表设置。例如：下图是一个分钟统计/多 Key 类型的数据源表格。可以通过 Key 横竖 MAP 表格（高级）将 方法 ...
rowkey is the primary key.Map String,Object res=client.get("testHash",new Object[]{ 1L,"partition".getBytes(),timestamp },new String[]{"K","Q","T","V"});If the returned value is an object,you can perform an explicit type ...
is supported.Object array is not supported.You must replace it with List.Attribute name cannot be data or description,otherwise it might conflict with iOS attribute.The key of Map type must be String.Type cannot be ...
The system makes deep copies of an input and passes the copies to multiple branches at the same time.The outputs of the state are in the Map[String]Any format.The key in Map[String]Any is the implicit name called Branch N ...
} After the update(using UpdateExpression)@Override public Status update(String table,String key,Map String,ByteIterator values){ if(LOGGER.isDebugEnabled()){ LOGGER.debug("updatekey:"+key+"from table:"+table);} ...
示例 命令示例：EXSET foo bar EX 10 NX ABS 100 返回示例：OK EXGET 类别 说明 语法 EXGET key 时间复杂度 O(1)命令描述 获取TairString的value和version。选项 Key：TairString的key，用于指定作为命令调用对象的TairString。返回值 执行...
使用输入的两个字段分别作为Key和Value来构造Map，以第一个字段作为Map的Key，将相同Key的所有第二个字段的值构造成一个数组来作为Map的Value。如果key为NULL，则被忽略。注意事项 升级到MaxCompute 2.0后，产品扩展了部分函数。如果您用到...
Doc The map with the key set to the primary key and the value set to the Doc object.{"1":{"id":"1","vector":{"value":[0.1,0.2,0.3,0.4]},"fields":{"name":"zhangsan"},"score":0 } } isSuccess()Boolean Specifies whether the ...
Returns a map that is created by using a and b.a is the key in the map.b is the value of the key in the map.If the key in the map is null,the key is ignored.If the key field has duplicate values,one of the values is ...
key类型必须是String 以下简称Map Enum byte[]正确的写法为：public class Req { private String s="ss;private int i;private double d;private Long l;private long l1;private boolean b;private List String stringList;private List ...
√map_concat function map_concat(x,y.)Returns the union of multiple maps.√map_filter function map_filter(x,lambda_expression)Filters elements in a map based on a lambda expression.√map_keys function map_keys(x)Returns an...
access_key_id=os.environ.get('ALIBABA_CLOUD_ACCESS_KEY_ID'),#从环境变量中获取STS Access Key Secret sts_access_key_secret=os.environ.get('ALIBABA_CLOUD_ACCESS_KEY_SECRET'),#从环境变量中获取STS Access Key Secret sts_token=os...
the Gaud online map becomes the basemap of the basic flat map.Important If multiple Autodesk layers exist on the same dashboard,you must configure the same Autodesk Key and Autodesk Key.Map Style ID Enter a map style ID in...
Set the AccessKey pair of your account.Do not hard-code the AccessKey pair in your code.We recommend that you retrieve it from environment variables to avoid security vulnerabilities.String accessKey="your access key id;...
data,condition,limit)Updates data that is written to an ApsaraDB RDS table.data:the data that you want to update for an ApsaraDB RDS table.Only the map data type is supported.The key specifies the table column name and the...
the Gaud online map becomes the basemap of the basic flat map.Important If multiple Autodesk layers exist on the same dashboard,you must configure the same Autodesk Key and Autodesk Key.Map Style ID Enter a map style ID in...
in MB.The default memory size is 2048 MB.The grouping columns are selected from the sort columns.The sort columns and partition key columns must exist in keys.At the map stage,the hash values of records from a mapper are ...
设置后，在Map中读取到的Record就只有c1，c2列，如果之前是使用列名获取Record数据，不会有影响，而用下标获取的需要注意这个变化。避免资源重复读取 资源的读取尽量放置到Setup阶段读取，避免资源多次读取的性能损失，另外系统也有64次...
Each key-value pair is separated by an ampersand(&).Optional.If provided,the value should be application/json."in":"formData"Form parameters are sent in the request body.They must be concatenated into a string with the ...
each.key-The map key or set element corresponding to this instance.each.value-The map value corresponding to this instance.(If a set is provided,each.value is the same as each.key.)Limits The key of a for_each map or all ...
LARGEINT,FLOAT,DOUBLE,DECIMAL,DATE,DATEV2,DATETIME,DATETIMEV2,CHAR,VARCHAR,STRING Usage notes:A MAP column cannot be used as a key column.MAP columns can be used only in tables in the Duplicate or Unique key model.MAP ...
3_item_1","key_3_item_2"]}]} Example 2 Return[{"key_1":"key_1_item_1","key_2":"key_2_item_1","key_3":"key_3_item_1"},{"key_1":"key_1_item_2","key_2":"key_2_item_2","key_3":"key_3_item_2"},{"key_1":"key_1_item_2","key_2":...
前提条件 已开通阿里云百炼服务并获得API-KEY：获取API Key。建议您将API-KEY配置到环境变量中以降低API-KEY的泄漏风险，配置方法可参考 配置API Key到环境变量。您也可以在代码中配置API-KEY，但是泄漏风险会提高。DashScope SDK调用...
FAIL:An error is returned if a key value in the map is null.DROP:Data whose key value is null in the map is discarded.LITERAL:A string constant is used to replace a null key value in the map.The value of the string ...