【发布时间】:2020-07-30 03:32:59
【问题描述】:
我有一张带翻滚窗的桌子,例如
CREATE TABLE total_transactions_per_1_days AS
SELECT
sender,
count(*) AS count,
sum(amount) AS total_amount,
histogram(recipient) AS recipients
FROM
completed_transactions
WINDOW TUMBLING (
SIZE 1 DAYS
)
现在我只需要从当前窗口中选择数据,即 windowstart
【问题讨论】:
标签: apache-kafka ksqldb