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pay_time":"2021-03-24 10:02:03","user_id":"0001","user_name":"Alice","area_id":"330106"} {"order_id":"202103241606060001","order_channel":"appShop
curator-recipes-2.13.0.jar jetty-util-ajax-9.4.41.v20210516.jar scala-collection-compat_2.12-2.1.1.jar datanucleus-api-jdo-4.2.4.jar jetty-webapp
percentlie_approx percentile_approx (colname,DOUBLE p) DOUBLE或ARRAY 计算近似百分位数，适用于大数据量。先对指定列升序排列，然后取第p位百分数对应的值。 pi pi() DOUBLE 返回pi的值。
LogAppendTime：消息被添加到Kafka Broker的时间。 消息键（Key）与消息体（Value）的格式 Kafka消息的消息键和消息体部分都可以使用某种格式来序列化或反序列化成二进制数据。
org.apache.spark.sql.SQLContext; import org.apache.spark.sql.SaveMode; 创建会话 1 2 3 SparkContext sparkContext = new SparkContext(new SparkConf().setAppName
注意事项 JDBC结果表如果定义了主键，将以upsert模式与外部系统交换UPDATE/DELETE消息；否则，它将以append模式与外部系统交换消息，不支持消费UPDATE/DELETE消息。
":"2021-03-24 16:10:06", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103251202020001", "order_channel":"miniAppShop
":"2021-03-24 16:10:06", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103251202020001", "order_channel":"miniAppShop
pay_time":"2021-03-24 10:02:03", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103241606060001", "order_channel":"appShop
":"2021-03-24 16:10:06", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103251202020001", "order_channel":"miniAppShop
+I[202103241000000001, webShop, 2021-03-24 10:00:00, 100.0, 100.0, 2021-03-24 10:02:03, 0001, Alice, 330106] +I[202103241606060001, appShop11
":"2021-03-24 16:10:06", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103251202020001", "order_channel":"miniAppShop
这种校验和函数，也称为模10，广泛应用于信用卡号码和政府身份证号码，以区分有效号码和键入错误、错误的号码。
回撤消息将以null值写入kafka update-mode 否 支持：'append', 'retract'及'upsert'三种写入模式 connector.properties.* 否 配置kafka任意原生属性 示例 create table upsertKafkaSink
update-mode 否 支持：'append'、'retract'及'upsert'三种写入模式。
2021-03-25 12:02:02,60.0,60.0,2021-03-25 12:03:00,0002,Bob,330110) -U(202103251202020001,miniAppShop,2021-03-25 12:02:02,60.0,60.0,2021-03-25
":"2021-03-24 16:10:06", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103251202020001", "order_channel":"miniAppShop
":"2021-03-24 16:10:06", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103251202020001", "order_channel":"miniAppShop
webShop,2021-03-24 10:00:00,100.0,100.0,2021-03-24 10:02:03,0001,Alice,330106) +I(redisSource2,202103251202020001,miniAppShop,2021-03-25 12:
1 2 3 GET https://iam.cn-north-1.myhuaweicloud.com/v3/auth/projects Content-Type: application/json X-Auth-Token: ABCDEFJ....
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