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https://issues.apache.org/jira/browse/OPENJPA-533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Dick updated OPENJPA-533:
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Fix Version/s: 1.2.0
> Bulk update can`t set null embedded object
> ------------------------------------------
>
> Key: OPENJPA-533
> URL: https://issues.apache.org/jira/browse/OPENJPA-533
> Project: OpenJPA
> Issue Type: Bug
> Components: jpa
> Affects Versions: 1.0.0
> Environment: Bea Weblogic 10.0 MP1
> Reporter: Jacek Żoch
> Assignee: Pinaki Poddar
> Fix For: 1.2.0
>
>
> Entity :
> @Table(name = "JOBS_APPLICATION")
> @NamedQuery(name = "Application_resetByUserId", query = "UPDATE Application a
> SET a.user = NULL WHERE a.user.id = :userId")
> public class Application {
> @ManyToOne
> @JoinColumn(name = "ID_USER", nullable = true)
> @ForeignKey(deleteAction=ForeignKeyAction.NULL)
> private User user;
> .............
> execting named query
> final long pUserId = 10 ;
> int result = em.createNamedQuery("Application_resetByUserId")
> .setParameter("userId", pUserId).executeUpdate() ;
> exception:
> <1.0.0 nonfatal user error> org.apache.openjpa.persistence.ArgumentException:
> An error occurred while parsing the query filter "UPDATE Application a SET
> a.user = null WHERE a.user.id = :userId". Error message: Expression
> "UPDATEVALUE" requires at least one child.
> at
> org.apache.openjpa.kernel.exps.AbstractExpressionBuilder.parseException(AbstractExpressionBuilder.java:116)
> at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.firstChild(JPQLExpressionBuilder.java:1439)
> at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.onlyChild(JPQLExpressionBuilder.java:1403)
> at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.evalSetClause(JPQLExpressionBuilder.java:465)
> at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getQueryExpressions(JPQLExpressionBuilder.java:270)
> at org.apache.openjpa.kernel.jpql.JPQLParser.eval(JPQLParser.java:61)
> at
> org.apache.openjpa.kernel.ExpressionStoreQuery$DataStoreExecutor.<init>(ExpressionStoreQuery.java:657)
> at
> org.apache.openjpa.kernel.ExpressionStoreQuery.newDataStoreExecutor(ExpressionStoreQuery.java:165)
> at
> org.apache.openjpa.datacache.QueryCacheStoreQuery.newDataStoreExecutor(QueryCacheStoreQuery.java:260)
> at
> org.apache.openjpa.kernel.QueryImpl.createExecutor(QueryImpl.java:725)
> at
> org.apache.openjpa.kernel.QueryImpl.compileForDataStore(QueryImpl.java:683)
> at
> org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:665)
> at org.apache.openjpa.kernel.QueryImpl.compile(QueryImpl.java:565)
> at kodo.kernel.KodoQuery.compile(KodoQuery.java:75)
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