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From "Julius Stroffek (JIRA)" <j...@apache.org>
Subject [jira] Updated: (DERBY-2016) ArrayIndexOutOfBoundsException for COALESCE with aggregate functions
Date Tue, 16 Oct 2007 04:25:50 GMT

     [ https://issues.apache.org/jira/browse/DERBY-2016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Julius Stroffek updated DERBY-2016:
-----------------------------------

    Assignee:     (was: Julius Stroffek)

I moved my attention away and wanted to return back after some time. I am unassigning the
issue from myself to leave it for others who  may want to work on that.

> ArrayIndexOutOfBoundsException for COALESCE with aggregate functions
> --------------------------------------------------------------------
>
>                 Key: DERBY-2016
>                 URL: https://issues.apache.org/jira/browse/DERBY-2016
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.2.1.6
>         Environment: 1.5.0_06-b05
>            Reporter: Christian d'Heureuse
>
> The following statements produce an ArrayIndexOutOfBoundsException:
> CREATE TABLE t1 (
>    f1 INTEGER);
> SELECT COALESCE(MAX(f1),0) FROM t1;
> Workaround:
>    VALUES COALESCE( (SELECT MAX(f1) FROM t1), 0);
> Stack trace:
> ----------------------------------------------------------------
> 2006-10-29 14:52:53.765 GMT:
>  Booting Derby version The Apache Software Foundation - Apache Derby - 10.2.1.6 - (452058):
instance c013800d-010e-948f-0faa-00000012f418
> on database directory C:\temp_sys\temp_Derby_TestErr_db
> Database Class Loader started - derby.database.classpath=''
> 2006-10-29 14:53:02.906 GMT Thread[main,5,main] (XID = 122), (SESSIONID = 0), (DATABASE
= c:\temp_sys\temp_Derby_TestErr_db), (DRDAID = null), Cleanup action starting
> 2006-10-29 14:53:02.906 GMT Thread[main,5,main] (XID = 122), (SESSIONID = 0), (DATABASE
= c:\temp_sys\temp_Derby_TestErr_db), (DRDAID = null), Failed Statement is: SELECT COALESCE(MAX(f1),0)
FROM t1
> java.lang.ArrayIndexOutOfBoundsException: -1
>         at org.apache.derby.impl.services.bytecode.BCMethod.popStack(Unknown Source)
>         at org.apache.derby.impl.services.bytecode.BCMethod.callMethod(Unknown Source)
>         at org.apache.derby.impl.sql.compile.ResultColumnList.generateCore(Unknown Source)
>         at org.apache.derby.impl.sql.compile.ProjectRestrictNode.generateMinion(Unknown
Source)
>         at org.apache.derby.impl.sql.compile.ProjectRestrictNode.generate(Unknown Source)
>         at org.apache.derby.impl.sql.compile.ScrollInsensitiveResultSetNode.generate(Unknown
Source)
>         at org.apache.derby.impl.sql.compile.CursorNode.generate(Unknown Source)
>         at org.apache.derby.impl.sql.compile.StatementNode.generate(Unknown Source)
>         at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
>         at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
>         at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown
Source)
>         at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
>         at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
>         at org.apache.derby.impl.tools.ij.ij.executeImmediate(Unknown Source)
>         at org.apache.derby.impl.tools.ij.utilMain.doCatch(Unknown Source)
>         at org.apache.derby.impl.tools.ij.utilMain.go(Unknown Source)
>         at org.apache.derby.impl.tools.ij.Main.go(Unknown Source)
>         at org.apache.derby.impl.tools.ij.Main.mainCore(Unknown Source)
>         at org.apache.derby.impl.tools.ij.Main14.main(Unknown Source)
>         at org.apache.derby.tools.ij.main(Unknown Source)

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