我的URL连接串已经使用了 useUnicode=true&characterEncoding=UTF-8 结果还是会有乱码
在 2021-05-18 17:21:12，"王炳焱" <[email protected]> 写道： >你在flinkSQL连接mysql表的时候配置url=jdbc:mysql://127.0.0.1:3306/database?useUnicode=true&characterEncoding=UTF-8，像这样<br/>CREATE > TABLE jdbc_sink(<br/> id INT COMMENT '订单id',<br/> goods_name >VARCHAR(128) COMMENT '商品名称',<br/> price DECIMAL(32,2) COMMENT '商品价格',<br/> > user_name VARCHAR(64) COMMENT '用户名称'<br/>) WITH (<br/> 'connector' = >'jdbc',<br/> 'url' = >'jdbc:mysql://127.0.0.1:3306/database?useUnicode=true&characterEncoding=UTF-8',<br/> > 'username' = 'mysqluser',<br/> 'password' = 'mysqluser',<br/> >'table-name' = 'jdbc_sink'<br/>) >在 2021-05-18 11:55:46，"casel.chen" <[email protected]> 写道： >>我的flink sql作业如下 >> >> >>SELECT >>product_name, >>window_start, >>window_end, >>CAST(SUM(trans_amt)ASDECIMAL(24,2)) trans_amt, >>CAST(COUNT(order_no)ASBIGINT) trans_cnt, >>-- LOCALTIMESTAMP AS insert_time, >>'微支付事业部'AS bus_name >>FROM( >> >> >>mysql sink表的定义如下 >>CREATE TABLE XXX ( >>) Engine=InnoDB AUTO_INCREMENT=31 DEFAULT CHARSET=utf8mb4; >> >> >>运行起来后写入mysql表的数据带有中文乱码 ?????? >> >> >> >>查看作业运行日志后发现其使用了 UTF-16LE 字符集，有什么办法可以让其使用 utf8mb4 字符集么？ >>2021-05-17 18:02:25,010 INFO >>org.apache.flink.runtime.taskexecutor.TaskExecutor [] - Received task >>GroupAggregate(groupBy=[product_name, window_start, window_end], >>select=[product_name, window_start, window_end, SUM_RETRACT(trans_amt) AS >>$f3, COUNT_RETRACT(order_no) AS $f4]) -> Calc(select=[CAST(product_name) AS >>product_name, (CAST(window_start) DATE_FORMAT _UTF-16LE'yyyy-MM-dd HH:mm:ss') >>AS window_start, (CAST(window_end) DATE_FORMAT _UTF-16LE'yyyy-MM-dd >>HH:mm:ss') AS window_end, CAST($f3) AS trans_amt, CAST($f4) AS trans_cnt, >>CAST(()) AS insert_time, _UTF-16LE'??????????????????':VARCHAR(2147483647) >>CHARACTER SET "UTF-16LE" AS bus_name]) -> Sink: >>Sink(table=[default_catalog.default_database.all_trans_5m_new], >>fields=[product_name, window_start, window_end, trans_amt, trans_cnt, >>insert_time, bus_name]) (1/1)#0 (1b5f26dcd9a6071f36753b93a0ea9bea), deploy >>into slot with allocation id 9f4c7d45bdf429f89158e2f8451663e0. >>2021-05-17 18:02:25,013 INFO org.apache.flink.runtime.taskmanager.Task [] - >>GroupAggregate(groupBy=[product_name, window_start, window_end, id, >>data_type, mer_cust_id, order_no, trans_date], select=[product_name, >>window_start, window_end, id, data_type, mer_cust_id, order_no, trans_date, >>MAX_RETRACT(trans_amt) AS trans_amt]) -> Calc(select=[product_name, >>window_start, window_end, trans_amt, order_no]) (1/1)#0 >>(ef6b0a94e75cc1665e4ce3d40e74ab0c) switched from CREATED to DEPLOYING.
