Hi, 可以尝试用 EXPLAIN CHANGELOG_MODE[1] 把 plan 打出来看看, 或者尝试升级到 FLINK 1.16 版本, 这个 query 在 1.16.2 上验证没有问题
[1] https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/dev/table/sql/explain/ Best, Jane On Wed, Mar 1, 2023 at 6:22 PM 陈佳豪 <jagec...@yeah.net> wrote: > flink ，kafka连接 jdbc连接版本都是1.15.2的 > > > > > > > > > > > > > > > > > > 在 2023-03-01 18:14:35，"陈佳豪" <jagec...@yeah.net> 写道： > >问题如标题所示，就是删除操作的时候mysql的表数据不对，每次都会新增当前主键的旧数据。 > >String kafka = "CREATE TABLE `电话` ( `rowid` > VARCHAR(2147483647),`63fd65fb36521f81a2cfab90` > VARCHAR(2147483647),`63fd660536521f81a2cfabad` > VARCHAR(65535),`63fd660536521f81a2cfabae` VARCHAR(65535) ) WITH ( > 'connector' = 'kafka', 'topic' = > 'sz_worksheet-63fdcff9ae76ba371276c1e5-63fd65fb36521f81a2cfab8f', > 'properties.bootstrap.servers' = '132.232.27.116:9092', > 'scan.startup.mode' = 'earliest-offset', 'format' = 'debezium-json' )"; > > > >String mysql = "CREATE TABLE `电话_1` ( `rowID` VARCHAR(255),`名称` > STRING,`手机` STRING,`座机` VARCHAR(255), PRIMARY KEY (`rowID`) NOT > ENFORCED ) WITH ( 'connector' = 'jdbc', 'driver' = > 'com.mysql.cj.jdbc.Driver', 'url' = 'jdbc:mysql:// > 43.136.128.102:6506/meihua_test', 'username' = 'root', 'password' = > '123456', 'table-name' = '电话2' )"; > > > >String insert = "insert into `电话_1` select `t_1`.`rowID` as > `rowID`,`t_1`.`名称` as `名称`,`t_1`.`手机` as `手机`,`t_1`.`座机` as `座机` from ( > select `rowid` as `rowID`,`63fd65fb36521f81a2cfab90` as > `名称`,`63fd660536521f81a2cfabad` as `手机`,`63fd660536521f81a2cfabae` as `座机` > from `电话` ) as t_1"; > > > >操作的语句如图所示，有大佬能帮忙看看解惑一下吗？是我语法问题还是本身就是flink 连接去的bug？ >
