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https://issues.apache.org/jira/browse/DERBY-4403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Knut Anders Hatlen resolved DERBY-4403.
---------------------------------------
Resolution: Fixed
> Assert failure (sane) or NullPointerException (insane) when attempting to
> GROUP BY expression containing scalar subquery
> ------------------------------------------------------------------------------------------------------------------------
>
> Key: DERBY-4403
> URL: https://issues.apache.org/jira/browse/DERBY-4403
> Project: Derby
> Issue Type: Bug
> Components: SQL
> Affects Versions: 10.2.1.6, 10.2.2.0, 10.3.1.4, 10.3.2.1, 10.3.3.0,
> 10.4.1.3, 10.4.2.0, 10.5.1.1, 10.5.2.0, 10.5.3.0, 10.6.1.0, 10.6.2.1, 10.7.1.1
> Reporter: Dag H. Wanvik
> Assignee: Knut Anders Hatlen
> Labels: derby_triage10_5_2
> Fix For: 10.11.0.0
>
> Attachments: d4403-1a.diff
>
>
> The following is not caught by the error checking (or maybe it is supposed to
> work?):
> select sum(i) from t group by j + (select j from t where i=1)
> java.sql.SQLException: Java exception: 'ASSERT FAILED
> dummySubqueryList.size() is expected to be 0:
> org.apache.derby.shared.common.sanity.AssertFailure'.
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45)
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(SQLExceptionFactory40.java:119)
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(SQLExceptionFactory40.java:70)
> ... 16 more
> Caused by: org.apache.derby.shared.common.sanity.AssertFailure: ASSERT FAILED
> dummySubqueryList.size() is expected to be 0
> at
> org.apache.derby.shared.common.sanity.SanityManager.ASSERT(SanityManager.java:120)
> at
> org.apache.derby.impl.sql.compile.GroupByList.bindGroupByColumns(GroupByList.java:220)
> at
> org.apache.derby.impl.sql.compile.SelectNode.bindExpressions(SelectNode.java:629)
> at
> org.apache.derby.impl.sql.compile.DMLStatementNode.bindExpressions(DMLStatementNode.java:227)
> at
> org.apache.derby.impl.sql.compile.DMLStatementNode.bind(DMLStatementNode.java:140)
> at
> org.apache.derby.impl.sql.compile.CursorNode.bindStatement(CursorNode.java:249)
> at
> org.apache.derby.impl.sql.GenericStatement.prepMinion(GenericStatement.java:319)
> at
> org.apache.derby.impl.sql.GenericStatement.prepare(GenericStatement.java:88)
> at
> org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(GenericLanguageConnectionContext.java:824)
> at
> org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:606)
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