xianshun163 commented on issue #10092:
URL:
https://github.com/apache/shardingsphere/issues/10092#issuecomment-820362485
Hi, I use the shardingsphere proxy, and this is the msg ：
[ERROR] 2021-04-15 19:19:08.792 [ShardingSphere-Command-22]
o.a.s.p.f.c.CommandExecutorTask - Exception occur:
java.lang.NullPointerException: null
at
org.apache.shardingsphere.proxy.backend.response.header.query.impl.QueryHeaderBuilder.build(QueryHeaderBuilder.java:77)
at
org.apache.shardingsphere.proxy.backend.response.header.query.impl.QueryHeaderBuilder.build(QueryHeaderBuilder.java:64)
at
org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.createQueryHeader(DatabaseCommunicationEngine.java:123)
at
org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.createQueryHeaders(DatabaseCommunicationEngine.java:115)
at
org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.processExecuteQuery(DatabaseCommunicationEngine.java:106)
at
org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.execute(DatabaseCommunicationEngine.java:101)
at
org.apache.shardingsphere.proxy.backend.text.data.impl.SchemaAssignedDatabaseBackendHandler.execute(SchemaAssignedDatabaseBackendHandler.java:55)
at
org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:57)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:93)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:71)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
