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注意事项 无 示例 根据order_id对数据进行去重，其中proctime为事件时间属性列 SELECT order_id, user, product, number FROM ( SELECT *, ROW_NUMBER() OVER (PARTITION
注意事项 无 示例 根据order_id对数据进行去重，其中proctime为事件时间属性列 SELECT order_id, user, product, number FROM ( SELECT *, ROW_NUMBER() OVER (PARTITION
注意事项 无 示例 根据order_id对数据进行去重，其中proctime为事件时间属性列 SELECT order_id, user, product, number FROM ( SELECT *, ROW_NUMBER() OVER (PARTITION
into temp SELECT product, SUM(amount) FROM Orders GROUP BY HOP(ts, INTERVAL '1' HOUR, INTERVAL '1' DAY), product; // 计算每个会话的SU
into temp SELECT product, SUM(amount) FROM Orders GROUP BY HOP(ts, INTERVAL '1' HOUR, INTERVAL '1' DAY), product; // 计算每个会话的SU
注意事项 无 示例 分别产生基于user和product的结果 INSERT INTO temp SELECT SUM(amount) FROM Orders GROUP BY GROUPING SETS ((user), (product)); GROUP BY中使用HAVING过滤
注意事项 无 示例 分别产生基于user和product的结果 INSERT INTO temp SELECT SUM(amount) FROM Orders GROUP BY GROUPING SETS ((user), (product)); GROUP BY中使用HAVING过滤
注意事项 无 示例 分别产生基于user和product的结果 INSERT INTO temp SELECT SUM(amount) FROM Orders GROUP BY GROUPING SETS ((user), (product)); GROUP BY中使用HAVING过滤
注意事项 无 示例 分别产生基于user和product的结果 INSERT INTO temp SELECT SUM(amount) FROM Orders GROUP BY GROUPING SETS ((user), (product)); GROUP BY中使用HAVING过滤
注意事项 无 示例 分别产生基于user和product的结果 INSERT INTO temp SELECT SUM(amount) FROM Orders GROUP BY GROUPING SETS ((user), (product)); GROUP BY中使用HAVING过滤
-- '{"Apple":2,"Banana":17,"Orange":0}' SELECT JSON_OBJECTAGG(KEY product VALUE cnt) FROM orders JSON_ARRAY([value]* [ { NULL | ABSENT } ON NULL
into temp SELECT product, SUM(amount) FROM Orders GROUP BY HOP(ts, INTERVAL '1' HOUR, INTERVAL '1' DAY), product; // 计算每个会话的SU
into temp SELECT product, SUM(amount) FROM Orders GROUP BY HOP(ts, INTERVAL '1' HOUR, INTERVAL '1' DAY), product; // 计算每个会话的SU
是一个 5 秒延迟的 watermark 策略。 CREATE TABLE Orders ( user BIGINT, product STRING, order_time TIMESTAMP(3), WATERMARK FOR order_time AS
是一个 5 秒延迟的 watermark 策略。 CREATE TABLE Orders ( user BIGINT, product STRING, order_time TIMESTAMP(3), WATERMARK FOR order_time AS
SQL文件大小的限制。 static spark 提示 拦截 单位：KB 取值范围：1-1024 否 NA static_0007 Cartesian product 多表关联时笛卡尔积的限制 static spark 提示 拦截 取值范围：0-1 否 select * from A,B; 父主题：
是一个 5 秒延迟的 watermark 策略。 CREATE TABLE Orders ( user BIGINT, product STRING, order_time TIMESTAMP(3), WATERMARK FOR order_time AS
是一个 5 秒延迟的 watermark 策略。 CREATE TABLE Orders ( user BIGINT, product STRING, order_time TIMESTAMP(3), WATERMARK FOR order_time AS
是一个 5 秒延迟的 watermark 策略。 CREATE TABLE Orders ( user BIGINT, product STRING, order_time TIMESTAMP(3), WATERMARK FOR order_time AS
into temp SELECT product, SUM(amount) FROM Orders GROUP BY HOP(ts, INTERVAL '1' HOUR, INTERVAL '1' DAY), product; // 计算每个会话的SU
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