I created to track this issue: https://issues.apache.org/jira/browse/FLINK-16725
Best, Jark On Mon, 23 Mar 2020 at 18:23, Zhenghua Gao <doc...@gmail.com> wrote: > 你定义的Kafka source使用JsonRowDeserializationSchema 解析json字符串并将其转换为Flink types > [1]。 > 目前JsonRowDeserializationSchema 仅支持 RFC 3339兼容的时间字符串 [2]。 > > [1] > > https://github.com/apache/flink/blob/master/flink-formats/flink-json/src/main/java/org/apache/flink/formats/json/JsonRowDeserializationSchema.java#L446 > [2] > > https://github.com/apache/flink/blob/master/flink-formats/flink-json/src/main/java/org/apache/flink/formats/json/TimeFormats.java#L38 > > *Best Regards,* > *Zhenghua Gao* > > > On Mon, Mar 23, 2020 at 4:27 PM 吴志勇 <1154365...@qq.com> wrote: > > > 如题: > > 我向kafka中输出了json格式的数据 > > {"id":5,"price":40,"timestamp":1584942626828,"type":"math"} > > {"id":2,"price":70,"timestamp":1584942629638,"type":"math"} > > {"id":2,"price":70,"timestamp":1584942634951,"type":"math"} > > > > .... > > 其中timestamp字段是13位时间戳,对应的SQL表中应该怎么处理成时间格式呢? > > - name: bookpojo > > type: source-table > > connector: > > property-version: 1 > > type: kafka > > version: "universal" > > topic: pojosource > > startup-mode: earliest-offset > > properties: > > > > > zookeeper.connect: localhost:2181 > > > > > bootstrap.servers: localhost:9092 > > group.id: testGroup > > format: > > property-version: 1 > > type: json > > > > > schema: "ROW<id INT, type STRING, price INT, timestamp TIMESTAMP>" > > schema: > > - name: id > > data-type: INT > > - name: type > > data-type: STRING > > - name: price > > data-type: INT > > - name: timestamp > > > > > data-type: TIMESTAMP(3) > > > > > > > > > > 上述配置,好像有问题。 > > > > > > 我在官网中找到这样一句说明: > > 字符串和时间类型:不修剪值。文字"null"也可以理解。时间类型必须根据Java > > SQL时间格式进行格式化,并以毫秒为单位。例如: 2018-01-01日期,20:43:59时间和2018-01-01 > > 20:43:59.999时间戳。 > > 时间一定得是字符串类型且带毫秒吗? > > > > > > 谢谢。 >