Here is the out of memory error stacktrace when i use PostgreSQL:
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
at java.text.MessageFormat.<init>(Unknown Source)
at java.text.MessageFormat.format(Unknown Source)
at org.postgresql.util.GT.translate(GT.java:83)
at org.postgresql.util.GT.tr(GT.java:30)
at
org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1817)
at
org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:257)
at
org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:500)
at
org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:388)
at
org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:273)
at
org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at
org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at
org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:286)
at
org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator$LoggingConnection$LoggingPreparedStatement.executeQuery(LoggingConnectionDecorator.java:1181)
at
org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:284)
at
org.apache.openjpa.jdbc.sql.PostgresDictionary$PostgresPreparedStatement.executeQuery(PostgresDictionary.java:1018)
at
org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:284)
at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager$CancelPreparedStatement.executeQuery(JDBCStoreManager.java:1783)
at
org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:274)
at
org.apache.openjpa.jdbc.sql.SelectImpl.executeQuery(SelectImpl.java:499)
at org.apache.openjpa.jdbc.sql.SelectImpl.execute(SelectImpl.java:424)
at org.apache.openjpa.jdbc.sql.SelectImpl.execute(SelectImpl.java:391)
at
org.apache.openjpa.jdbc.sql.LogicalUnion$UnionSelect.execute(LogicalUnion.java:427)
at
org.apache.openjpa.jdbc.sql.LogicalUnion.execute(LogicalUnion.java:230)
at
org.apache.openjpa.jdbc.sql.LogicalUnion.execute(LogicalUnion.java:220)
at
org.apache.openjpa.jdbc.kernel.SelectResultObjectProvider.open(SelectResultObjectProvider.java:94)
at
org.apache.openjpa.lib.rop.MergedResultObjectProvider.open(MergedResultObjectProvider.java:75)
at
org.apache.openjpa.kernel.QueryImpl$PackingResultObjectProvider.open(QueryImpl.java:2070)
at
org.apache.openjpa.lib.rop.WindowResultList.<init>(WindowResultList.java:57)
at
org.apache.openjpa.jdbc.kernel.JDBCFetchConfigurationImpl.newResultList(JDBCFetchConfigurationImpl.java:293)
at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1251)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1007)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863)
I'm using an OpenJPA 2.2 snapshot and PostgreSQL 9.0.4, btw.
Michael
-----Ursprüngliche Nachricht-----
Von: Pinaki Poddar [mailto:[email protected]]
Gesendet: Mittwoch, 24. August 2011 17:02
An: [email protected]
Betreff: Re: Large result sets with PostgreSQL and Slice
Hi,
Can you please post a stacktrace?
-----
Pinaki Poddar
Chair, Apache OpenJPA Project
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