[jira] [Created] (IGNITE-18114) Ordered requests can be crushed if CacheConfiguration#queryParallelism is different from default.

["Evgeny Stanilovsky (Jira)" <ji...@apache.org>]

Evgeny Stanilovsky created IGNITE-18114:
-------------------------------------------

             Summary: Ordered requests can be crushed if CacheConfiguration#queryParallelism is different from default.
                 Key: IGNITE-18114
                 URL: https://issues.apache.org/jira/browse/IGNITE-18114
             Project: Ignite
          Issue Type: Bug
          Components: sql
    Affects Versions: 2.14
            Reporter: Evgeny Stanilovsky
            Assignee: Evgeny Stanilovsky


Query with different from default  i.e. CacheConfiguration#setQueryParallelism(N)
{noformat}
"SELECT p.name, p.id FROM \"pers\".Person p INNER JOIN \"org\".Organization o ON " +
            "p.orgId = o.id WHERE p.orgId in (3, 4) ORDER BY p.id"
{noformat}
fail with :

{noformat}
 java.lang.ArrayIndexOutOfBoundsException: 4
	at org.apache.ignite.internal.processors.query.h2.twostep.SortedReducer.addPage0(SortedReducer.java:217) ~[classes/:?]
	at org.apache.ignite.internal.processors.query.h2.twostep.AbstractReducer.addPage(AbstractReducer.java:217) ~[classes/:?]
	at org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor.onNextPage(GridReduceQueryExecutor.java:302) ~[classes/:?]
	at org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.sendNextPage(GridMapQueryExecutor.java:979) ~[classes/:?]
	at org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.onQueryRequest0(GridMapQueryExecutor.java:517) ~[classes/:?]
	at org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.lambda$onQueryRequest$0(GridMapQueryExecutor.java:255) ~[classes/:?]
{noformat}





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