[GitHub] [incubator-doris] ltylty edited a comment on issue #1427: com.mysql.cj.jdbc.Driver驱动类连不上doris

[GitBox <gi...@apache.org>]

ltylty edited a comment on issue #1427: com.mysql.cj.jdbc.Driver驱动类连不上doris
URL: https://github.com/apache/incubator-doris/issues/1427#issuecomment-508640890
 
 
   @imay 
   有个bug，jdbc的url配置成
   jdbc:mysql://{}:{}/{}?useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT%2B8
   会报错
   Caused by: java.sql.SQLSyntaxErrorException: Unknown character set: 'utf8mb4'
   	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120)
   	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
   	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
   	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835)
   	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
   	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
   	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
   	at java.sql.DriverManager.getConnection(DriverManager.java:664)
   	at java.sql.DriverManager.getConnection(DriverManager.java:247)
   	at cn.hutool.db.ds.simple.SimpleDataSource.getConnection(SimpleDataSource.java:185)
   	at cn.hutool.db.dialect.DriverUtil.identifyDriver(DriverUtil.java:50)
   	... 109 common frames omitted
   
   配置成jdbc:mysql://{}:{}/{}?serverTimezone=GMT%2B8 可以正常连接。
   

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