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https://issues.apache.org/jira/browse/IGNITE-25836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18048181#comment-18048181
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Igor Sapego commented on IGNITE-25836:
--------------------------------------

LGTM

> ClientInboundMessageHandler logs a warning on query cancellation
> ----------------------------------------------------------------
>
>                 Key: IGNITE-25836
>                 URL: https://issues.apache.org/jira/browse/IGNITE-25836
>             Project: Ignite
>          Issue Type: Bug
>          Components: thin clients ai3
>            Reporter: Pavel Tupitsyn
>            Assignee: Pavel Tupitsyn
>            Priority: Major
>              Labels: ignite-3
>             Fix For: 3.2
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> As a user, I don't expect a warning in the server log when I cancel a query 
> from the client:
> {code}
> [2025-07-04T11:44:25,764][WARN 
> ][%org.apache.ignite.internal.runner.app.PlatformTestNodeRunner%sql-execution-pool-2][ClientInboundMessageHandler]
>  Error processing client request [connectionId=30, id=11, op=50, 
> remoteAddress=/127.0.0.1:40918]:org.apache.ignite.sql.SqlException: IGN-SQL-6 
> The query was cancelled while executing. TraceId:7df72f80
> java.util.concurrent.CompletionException: org.apache.ignite.sql.SqlException: 
> IGN-SQL-6 The query was cancelled while executing. TraceId:7df72f80
>         at 
> org.apache.ignite.client.handler.requests.sql.ClientSqlExecuteRequest.lambda$executeAsync$10(ClientSqlExecuteRequest.java:238)
>         at 
> java.base/java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:990)
>         at 
> java.base/java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:974)
>         at 
> java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
>         at 
> java.base/java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2162)
>         at 
> org.apache.ignite.internal.sql.engine.exec.fsm.Query.onError(Query.java:137)
>         at 
> org.apache.ignite.internal.sql.engine.exec.fsm.QueryExecutionProgram.errorHandler(QueryExecutionProgram.java:93)
>         at 
> org.apache.ignite.internal.sql.engine.exec.fsm.Program.lambda$run$2(Program.java:105)
>         at 
> java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:863)
>         at 
> java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:841)
>         at 
> java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
>         at 
> java.base/java.util.concurrent.CompletableFuture.postFire(CompletableFuture.java:614)
>         at 
> java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1163)
>         at 
> java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:482)
>         at 
> org.apache.ignite.internal.sql.engine.exec.QueryTaskExecutorImpl.lambda$execute$0(QueryTaskExecutorImpl.java:101)
>         at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
>         at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
>         at java.base/java.lang.Thread.run(Thread.java:840)
> Caused by: org.apache.ignite.sql.SqlException: The query was cancelled while 
> executing.
>         at 
> org.apache.ignite.internal.sql.engine.util.SqlExceptionMapperProvider.lambda$mappers$0(SqlExceptionMapperProvider.java:52)
>         at 
> org.apache.ignite.internal.lang.IgniteExceptionMapper.map(IgniteExceptionMapper.java:61)
>         at 
> org.apache.ignite.internal.lang.IgniteExceptionMapperUtil.map(IgniteExceptionMapperUtil.java:195)
>         at 
> org.apache.ignite.internal.lang.IgniteExceptionMapperUtil.mapToPublicException(IgniteExceptionMapperUtil.java:125)
>         at 
> org.apache.ignite.internal.lang.IgniteExceptionMapperUtil.mapToPublicException(IgniteExceptionMapperUtil.java:88)
>         at 
> org.apache.ignite.internal.lang.SqlExceptionMapperUtil.mapToPublicSqlException(SqlExceptionMapperUtil.java:63)
>         ... 18 more
> Caused by: org.apache.ignite.internal.sql.engine.QueryCancelledException: The 
> query was cancelled while executing.
>         at 
> org.apache.ignite.internal.sql.engine.QueryCancel.throwIfCancelled(QueryCancel.java:98)
>         at 
> org.apache.ignite.internal.sql.engine.exec.ExecutionServiceImpl$DistributedQueryManager.sendFragments(ExecutionServiceImpl.java:1097)
>         at 
> org.apache.ignite.internal.sql.engine.exec.ExecutionServiceImpl$DistributedQueryManager.lambda$execute$8(ExecutionServiceImpl.java:1071)
>         at 
> java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150)
>         ... 5 more
> {code}



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