Hi Lei, The "2020-03-11T13:00:00.123Z" format is correct, but you defined the wrong field name in the DDL. It should be "input_date", not "intput_date".
Best, Jark On Wed, 11 Mar 2020 at 17:52, wangl...@geekplus.com.cn < wangl...@geekplus.com.cn> wrote: > > Sorry i sent the Chinese written email to user@ > Let me translate it to English. > > I create a table using sql-client from kafka topic: > > CREATE TABLE order_status ( > out_order_code VARCHAR, > intput_date TIMESTAMP(3), > owner_code VARCHAR, > status INT > ) WITH ( > 'connector.type' = 'kafka', > > ......... > 'format.type' = 'json', > > 'format.derive-schema' = 'true' > > ) > > Then I send message to the topic: > {"out_order_code":"MAMICK2020031048","input_date":"2020-03-11T13:00:00.123Z","owner_code":"WDTLEN04","status":90} > But the input_date is not recognized on the sql-client and is null, even i > tried 1583828700240 "2020-03-11 13:00:00" "2020-03-11 13:00:00.000" > > How should the timestamp(3) look like in the json message? > > Thanks, > Lei > > > ------------------------------ > > wangl...@geekplus.com.cn > > > *发件人:* wangl...@geekplus.com.cn > *发送时间:* 2020-03-11 17:41 > *收件人:* user <user@flink.apache.org> > *主题:* json 中 timestamp 类型在json中怎样写才能被 flink sql 识别 > > 用 sql-client create 了一个 kafka table: > > CREATE TABLE order_status ( > out_order_code VARCHAR, > intput_date TIMESTAMP(3), > owner_code VARCHAR, > status INT > ) WITH ( > 'connector.type' = 'kafka', > > ......... > 'format.type' = 'json', > > 'format.derive-schema' = 'true' > > ) > > 然后往 kafka 这个 topic > 发送消息:{"out_order_code":"MAMICK2020031048","input_date":"2020-03-11T13:00:00.123Z","owner_code":"WDTLEN04","status":90} > input_date 在 sql-clinet 端始终是 NULL. > 我把 发送的 input_date 改成 1583828700240 "2020-03-11 13:00:00" "2020-03-11 > 13:00:00.000" 也都不行。 > 这个 TIMESTAMP(3)在JSON 中应该写成什么样子呢? > > 谢谢, > 王磊 > > ------------------------------ > wangl...@geekplus.com.cn > >