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Posted to dev@openjpa.apache.org by "Donald Woods (JIRA)" <ji...@apache.org> on 2010/10/26 22:16:19 UTC
[jira] Closed: (OPENJPA-1793) @EmbeddedId class having only one
field java.sql.Data
[ https://issues.apache.org/jira/browse/OPENJPA-1793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Donald Woods closed OPENJPA-1793.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.1.0
2.0.2
applied to trunk as r1027722
> @EmbeddedId class having only one field java.sql.Data
> -----------------------------------------------------
>
> Key: OPENJPA-1793
> URL: https://issues.apache.org/jira/browse/OPENJPA-1793
> Project: OpenJPA
> Issue Type: Bug
> Components: jdbc
> Affects Versions: 2.0.2, 2.1.0
> Reporter: Hiroyuki Nakamura
> Assignee: Heath Thomann
> Priority: Minor
> Fix For: 2.0.2, 2.1.0
>
> Attachments: OPENJPA-1793-2.0.x.patch, OPENJPA-1793-trunk.patch
>
>
> @EmbeddedId class having only one field java.sql.Data
> I become the error such as follows.
> ---------------------
> Exception in thread "main" <openjpa-2.0.1-r422266:989424 nonfatal user error> org.apache.openjpa.persistence.ArgumentException: Failed to execute query "SELECT m FROM Mzeiritsu m WHERE m.key.tekiyoKaishiYmd = (SELECT MAX(m2.key.tekiyoKaishiYmd) FROM Mzeiritsu m2 WHERE m2.key.tekiyoKaishiYmd < '2010-08-01')". Check the query syntax for correctness. See nested exception for details.
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:870)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:792)
> at org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542)
> at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:288)
> at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302)
> at itso.bank.entities.test.EntityTester.main(EntityTester.java:40)
> Caused by: java.lang.ClassCastException: [Ljava.lang.Object; incompatible with java.util.Calendar
> at org.apache.openjpa.jdbc.sql.ResultSetResult.getObjectInternal(ResultSetResult.java:431)
> at org.apache.openjpa.jdbc.sql.AbstractResult.getObject(AbstractResult.java:696)
> at org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy.getPrimaryKeyValue(HandlerFieldStrategy.java:315)
> at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:187)
> at org.apache.openjpa.jdbc.meta.ClassMapping.getObjectId(ClassMapping.java:146)
> at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1020)
> at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:280)
> at org.apache.openjpa.jdbc.sql.SelectImpl$SelectResult.load(SelectImpl.java:2344)
> at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:274)
> at org.apache.openjpa.jdbc.kernel.InstanceResultObjectProvider.getResultObject(InstanceResultObjectProvider.java:59)
> at org.apache.openjpa.lib.rop.EagerResultList.<init>(EagerResultList.java:36)
> at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1246)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1005)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:861)
> ... 5 more
> ---------------------
> 315th line of HandlerFieldStrategy class
> field.getHandler().getResultArgument(field)
> The return value of the method is object array.
> Therefore an error occurs at a 431th line of ResultSetResult.
> ---------------------
> [org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy]
> ....
> public Object getPrimaryKeyValue(Result res, Column[] cols, ForeignKey fk,
> JDBCStore store, Joins joins)
> throws SQLException {
> Column col;
> Object val = null;
> if (cols.length == 1) {
> col = cols[0];
> if (fk != null)
> col = fk.getColumn(col);
> val = res.getObject(col, field.getHandler().
> getResultArgument(field), joins);
> } else if (cols.length > 1) {
> Object[] vals = new Object[cols.length];
> Object[] args = (Object[]) field.getHandler().
> getResultArgument(field);
> for (int i = 0; i < vals.length; i++) {
> col = cols[i];
> if (fk != null)
> col = fk.getColumn(col);
> vals[i] = res.getObject(col, (args == null) ? null : args[i],
> joins);
> }
> val = vals;
> }
> return field.getHandler().toObjectValue(field, val);
> }
> ....
> ---------------------
> ---------------------
> [org.apache.openjpa.jdbc.sql.ResultSetResult]
> ....
> case JavaSQLTypes.SQL_DATE:
> return getDateInternal(obj, (Calendar) arg, joins);
> ....
> ---------------------
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