[Hibernate-issues] [Hibernate-JIRA] Created: (HHH-1804) Empty 'FetchingScrollableResultsImpl' throws SQLException

[Maarten W. (JIRA) <no...@at...>]

Empty 'FetchingScrollableResultsImpl' throws SQLException
---------------------------------------------------------

         Key: HHH-1804
         URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-1804
     Project: Hibernate3
        Type: Bug

    Reporter: Maarten Winkels


When scrolling a HQL query with join fetch on a collection, that doesn't return any results, the following execption occurs:

org.hibernate.exception.GenericJDBCException: could not perform sequential read of results (forward)
	at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
	at org.hibernate.loader.Loader.loadSequentialRowsForward(Loader.java:386)
	at org.hibernate.impl.FetchingScrollableResultsImpl.next(FetchingScrollableResultsImpl.java:55)
	at org.hibernate.test.joinfetch.EmptyFetchJoinScrollTest.testFetchJoinEmptyScroll(EmptyFetchJoinScrollTest.java:21)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at junit.framework.TestCase.runTest(TestCase.java:154)
	at org.hibernate.test.TestCase.runTest(TestCase.java:161)
	at junit.framework.TestCase.runBare(TestCase.java:127)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:118)
	at junit.framework.TestSuite.runTest(TestSuite.java:208)
	at junit.framework.TestSuite.run(TestSuite.java:203)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:478)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:344)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
Caused by: java.sql.SQLException: No data is available
	at org.hsqldb.jdbc.Util.sqlException(Unknown Source)
	at org.hsqldb.jdbc.Util.sqlException(Unknown Source)
	at org.hsqldb.jdbc.jdbcResultSet.checkAvailable(Unknown Source)
	at org.hsqldb.jdbc.jdbcResultSet.getColumnInType(Unknown Source)
	at org.hsqldb.jdbc.jdbcResultSet.getString(Unknown Source)
	at org.hsqldb.jdbc.jdbcResultSet.getString(Unknown Source)
	at org.hibernate.type.StringType.get(StringType.java:18)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:113)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:102)
	at org.hibernate.loader.Loader.getKeyFromResultSet(Loader.java:1088)
	at org.hibernate.loader.Loader.loadSequentialRowsForward(Loader.java:375)
	... 18 more



-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://opensource.atlassian.com/projects/hibernate/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira