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https://issues.apache.org/jira/browse/CAY-2244?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hugi Thordarson updated CAY-2244:
---------------------------------
Description:
iterate() attempts to do cast the Object[] to a DataRow
Example code:
----------------
ObjectSelect
.query( User.class )
.columns( User.NAME )
.iterate( someContext, user -> {} );
----------------
Resulting exception
----------------
Exception in thread "main" java.lang.ClassCastException: [Ljava.lang.Object;
cannot be cast to org.apache.cayenne.DataRow
at org.apache.cayenne.access.DataContext$3.nextRow(DataContext.java:840)
at
org.apache.cayenne.util.ResultIteratorIterator.next(ResultIteratorIterator.java:38)
at org.apache.cayenne.BaseContext.iterate(BaseContext.java:343)
at org.apache.cayenne.query.FluentSelect.iterate(FluentSelect.java:556)
at x.ToMap.main(ToMap.java:14)
----------------
was:
iterate() attempts to do cast the Object[] to a DataRow
Example code:
----------------
ObjectSelect
.query( User.class )
.columns( User.NAME )
.iterate( someContext, user -> {
System.out.println( user[0] );
} );
----------------
Resulting exception
----------------
Exception in thread "main" java.lang.ClassCastException: [Ljava.lang.Object;
cannot be cast to org.apache.cayenne.DataRow
at org.apache.cayenne.access.DataContext$3.nextRow(DataContext.java:840)
at
org.apache.cayenne.util.ResultIteratorIterator.next(ResultIteratorIterator.java:38)
at org.apache.cayenne.BaseContext.iterate(BaseContext.java:343)
at org.apache.cayenne.query.FluentSelect.iterate(FluentSelect.java:556)
at x.ToMap.main(ToMap.java:14)
----------------
> Using iterate() with ColumnSelect causes a ClassCastException
> -------------------------------------------------------------
>
> Key: CAY-2244
> URL: https://issues.apache.org/jira/browse/CAY-2244
> Project: Cayenne
> Issue Type: Bug
> Components: Core Library
> Affects Versions: 4.0.M5
> Reporter: Hugi Thordarson
>
> iterate() attempts to do cast the Object[] to a DataRow
> Example code:
> ----------------
> ObjectSelect
> .query( User.class )
> .columns( User.NAME )
> .iterate( someContext, user -> {} );
> ----------------
> Resulting exception
> ----------------
> Exception in thread "main" java.lang.ClassCastException: [Ljava.lang.Object;
> cannot be cast to org.apache.cayenne.DataRow
> at org.apache.cayenne.access.DataContext$3.nextRow(DataContext.java:840)
> at
> org.apache.cayenne.util.ResultIteratorIterator.next(ResultIteratorIterator.java:38)
> at org.apache.cayenne.BaseContext.iterate(BaseContext.java:343)
> at org.apache.cayenne.query.FluentSelect.iterate(FluentSelect.java:556)
> at x.ToMap.main(ToMap.java:14)
> ----------------
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