Please pay attention on issues you submitted, because we maybe need more details.
If no response anymore and we cannot reproduce it on current information, we will close it.
Please answer these questions before submitting your issue. Thanks!
Which version of ShardingSphere did you use?
5.4.1
Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-Proxy
Expected behavior
no error
Actual behavior
raise null point error
[ERROR] 2024-04-12 09:48:15.797 [ShardingSphere-Command-0] o.a.s.p.f.c.CommandExecutorTask - Exception occur:
java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '"order" limit 10' at line 1
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120)
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:763)
at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:780)
at com.zaxxer.hikari.pool.ProxyStatement.execute(ProxyStatement.java:102)
at com.zaxxer.hikari.pool.HikariProxyStatement.execute(HikariProxyStatement.java)
at org.apache.shardingsphere.proxy.backend.connector.jdbc.executor.callback.impl.ProxyStatementExecutorCallback.execute(ProxyStatementExecutorCallback.java:44)
at org.apache.shardingsphere.proxy.backend.connector.jdbc.executor.callback.ProxyJDBCExecutorCallback.executeSQL(ProxyJDBCExecutorCallback.java:69)
at org.apache.shardingsphere.proxy.backend.connector.jdbc.executor.callback.ProxyJDBCExecutorCallback.executeSQL(ProxyJDBCExecutorCallback.java:46)
at org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback.execute$original$3qyOp0eM(JDBCExecutorCallback.java:83)
at org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback.execute$original$3qyOp0eM$accessor$6HCBoBts(JDBCExecutorCallback.java)
at org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback$auxiliary$OwJPRLNL.call(Unknown Source)
at org.apache.shardingsphere.agent.core.advisor.executor.type.InstanceMethodAdviceExecutor.advice(InstanceMethodAdviceExecutor.java:72)
at org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback.execute(JDBCExecutorCallback.java)
at org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback.execute(JDBCExecutorCallback.java:62)
at org.apache.shardingsphere.infra.executor.kernel.ExecutorEngine.syncExecute(ExecutorEngine.java:95)
at org.apache.shardingsphere.infra.executor.kernel.ExecutorEngine.parallelExecute(ExecutorEngine.java:91)
at org.apache.shardingsphere.infra.executor.kernel.ExecutorEngine.execute(ExecutorEngine.java:76)
at org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutor.execute(JDBCExecutor.java:67)
at org.apache.shardingsphere.proxy.backend.connector.jdbc.executor.ProxyJDBCExecutor.execute(ProxyJDBCExecutor.java:73)
at org.apache.shardingsphere.proxy.backend.connector.ProxySQLExecutor.useDriverToExecute(ProxySQLExecutor.java:217)
at org.apache.shardingsphere.proxy.backend.connector.ProxySQLExecutor.execute(ProxySQLExecutor.java:176)
at org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.doExecute(DatabaseConnector.java:232)
at org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.doExecute(DatabaseConnector.java:218)
at org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.execute(DatabaseConnector.java:169)
at org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:99)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.doExecuteCommand(CommandExecutorTask.java:126)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:121)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run$original$JFeSv6Rk(CommandExecutorTask.java:78)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run$original$JFeSv6Rk$accessor$DZQ3R7cM(CommandExecutorTask.java)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask$auxiliary$aX79IDQ1.call(Unknown Source)
at org.apache.shardingsphere.agent.core.advisor.executor.type.InstanceMethodAdviceExecutor.advice(InstanceMethodAdviceExecutor.java:72)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java)
at com.alibaba.ttl.TtlRunnable.run(TtlRunnable.java:60)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
Reason analyze (If you can)
Unstandardized table naming
MySQLComFieldListPacketExecutor.SQL can be modified to adapt
Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
when the table name is order
Example codes for reproduce this issue (such as a github link).
Bug Report
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Before report a bug, make sure you have:
Please pay attention on issues you submitted, because we maybe need more details. If no response anymore and we cannot reproduce it on current information, we will close it.
Please answer these questions before submitting your issue. Thanks!
Which version of ShardingSphere did you use?
5.4.1
Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-Proxy
Expected behavior
no error
Actual behavior
raise null point error
Reason analyze (If you can)
Unstandardized table naming
MySQLComFieldListPacketExecutor.SQL can be modified to adapt
Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
when the table name is order
Example codes for reproduce this issue (such as a github link).