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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/10/08 08:54:57 UTC

[GitHub] [shardingsphere] lanrenbulan opened a new issue, #21385: Cannot invoke "org.apache.shardingsphere.infra.federation.optimizer.context.parser.OptimizerParserContext.getDialectProps()"

lanrenbulan opened a new issue, #21385:
URL: https://github.com/apache/shardingsphere/issues/21385

   ## Question
   
   ```
   mode:
     type: Standalone
   
   rules:
     - !AUTHORITY
       users:
         - root@%:root
   
     - !SQL_PARSER
       sqlCommentParseEnabled: true
   
   props:
     max-connections-size-per-query: 1
     kernel-executor-size: 16  # Infinite by default.
     proxy-frontend-flush-threshold: 128  # The default value is 128.
     proxy-hint-enabled: true
     sql-show: true
     check-table-metadata-enabled: false
   ```
   
   [ERROR] 2022-10-08 16:50:34.293 [Connection-1-ThreadExecutor] o.a.s.p.f.c.CommandExecutorTask - Exception occur:
   java.lang.NullPointerException: Cannot invoke "org.apache.shardingsphere.infra.federation.optimizer.context.parser.OptimizerParserContext.getDialectProps()" because the return value of "java.util.Map.get(Object)" is null
           at org.apache.shardingsphere.infra.federation.executor.original.OriginalFederationExecutor.createConnection(OriginalFederationExecutor.java:92)
           at org.apache.shardingsphere.infra.federation.executor.original.OriginalFederationExecutor.executeQuery(OriginalFederationExecutor.java:83)
           at org.apache.shardingsphere.proxy.backend.communication.jdbc.JDBCDatabaseCommunicationEngine.doExecuteFederation(JDBCDatabaseCommunicationEngine.java:165)
           at org.apache.shardingsphere.proxy.backend.communication.jdbc.JDBCDatabaseCommunicationEngine.execute(JDBCDatabaseCommunicationEngine.java:123)
           at org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:94)
           at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:110)
           at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:77)
           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)
   


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[GitHub] [shardingsphere] lanrenbulan closed issue #21385: Cannot invoke "org.apache.shardingsphere.infra.federation.optimizer.context.parser.OptimizerParserContext.getDialectProps()"

Posted by GitBox <gi...@apache.org>.
lanrenbulan closed issue #21385:  Cannot invoke "org.apache.shardingsphere.infra.federation.optimizer.context.parser.OptimizerParserContext.getDialectProps()"
URL: https://github.com/apache/shardingsphere/issues/21385


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