Konstantin Orlov created IGNITE-16738:
-----------------------------------------
Summary: Sql. NPE during IgniteSingleSortAggregate deserialisation
Key: IGNITE-16738
URL: https://issues.apache.org/jira/browse/IGNITE-16738
Project: Ignite
Issue Type: Bug
Components: sql
Reporter: Konstantin Orlov
Here is a stack trace:
{code:java}
2022-03-23 18:42:56:326 +0300
[ERROR][%ItMixedQueriesTest_null_0%sqlExec-1][ExecutionServiceImpl] Failed to
start query fragmentjava.lang.NullPointerException at
org.apache.ignite.internal.sql.engine.rel.agg.IgniteSingleSortAggregate.<init>(IgniteSingleSortAggregate.java:60)
at
org.apache.ignite.internal.sql.engine.rel.agg.IgniteSingleSortAggregate.clone(IgniteSingleSortAggregate.java:90)
at org.apache.ignite.internal.sql.engine.prepare.Cloner.visit(Cloner.java:83)
at
org.apache.ignite.internal.sql.engine.prepare.FragmentPlan.<init>(FragmentPlan.java:40)
at
org.apache.ignite.internal.sql.engine.exec.ExecutionServiceImpl.prepareFragment(ExecutionServiceImpl.java:208)
at
org.apache.ignite.internal.sql.engine.exec.ExecutionServiceImpl$DistributedQueryManager.submitFragment(ExecutionServiceImpl.java:456)
at
org.apache.ignite.internal.sql.engine.exec.ExecutionServiceImpl.onMessage(ExecutionServiceImpl.java:271)
at
org.apache.ignite.internal.sql.engine.exec.ExecutionServiceImpl.lambda$start$2(ExecutionServiceImpl.java:175)
at
org.apache.ignite.internal.sql.engine.message.MessageServiceImpl.onMessageInternal(MessageServiceImpl.java:147)
at
org.apache.ignite.internal.sql.engine.message.MessageServiceImpl.lambda$onMessage$3(MessageServiceImpl.java:121)
at
org.apache.ignite.internal.sql.engine.exec.QueryTaskExecutorImpl.lambda$execute$0(QueryTaskExecutorImpl.java:78)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834) {code}
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