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From Jark Wu <imj...@gmail.com>
Subject Re: json 中 timestamp 类型在json中怎样写才能被 flink sql 识别
Date Wed, 11 Mar 2020 10:32:28 GMT
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, wanglei2@geekplus.com.cn <
wanglei2@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
>
>
> ------------------------------
>
> wanglei2@geekplus.com.cn
>
>
> *发件人:* wanglei2@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
>
> ------------------------------
> wanglei2@geekplus.com.cn
>
>

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