Bug 201232 Stored procedure dataset doesn't work in SQLServer[07]
Description: Stored procedure dataset doesn't work in SQLServer[07] Build number: 2.2.1.v20070827-0630 Steps to reproduce: 1, New a jdbc sqlserver datasource 2, New a stored procedure dataset 3, Preview Expected result: Be able to retrieve the data from strord procedure Actual result: Excption occurs Error log: org.eclipse.birt.data.engine.core.DataException: Cannot execute the statement. SQL statement does not return a ResultSet object. SQL error #1: The executeQuery method must return a result set. at org.eclipse.birt.data.engine.odaconsumer.PreparedStatement.execute(PreparedStatement.java:567) at org.eclipse.birt.data.engine.executor.DataSourceQuery.execute(DataSourceQuery.java:494) at org.eclipse.birt.data.engine.impl.PreparedOdaDSQuery$OdaDSQueryExecutor.executeOdiQuery(PreparedOdaDSQuery.java:338) at org.eclipse.birt.data.engine.impl.QueryExecutor.execute(QueryExecutor.java:767) at org.eclipse.birt.data.engine.impl.ServiceForQueryResults.executeQuery(ServiceForQueryResults.java:217) at org.eclipse.birt.data.engine.impl.QueryResults.getResultIterator(QueryResults.java:157) at org.eclipse.birt.report.designer.data.ui.dataset.ResultSetPreviewPage.populateRecords(ResultSetPreviewPage.java:537) at org.eclipse.birt.report.designer.data.ui.dataset.ResultSetPreviewPage.access$2(ResultSetPreviewPage.java:530) at org.eclipse.birt.report.designer.data.ui.dataset.ResultSetPreviewPage$5.run(ResultSetPreviewPage.java:486) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:113) Caused by: org.eclipse.birt.report.data.oda.jdbc.JDBCException: SQL statement does not return a ResultSet object. SQL error #1: The executeQuery method must return a result set.
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/CallStatement.java
/*
	 * The method is for retrieving resultSet from database-specific
	 * outPutParams. Note in 2.2.0M2 only the first resultSet will be returned
	 * due to single IResultSet policy, assuming there is one or more. null will
	 * be returned otherwise for a pseudo resultSet.
	 */
	private java.sql.ResultSet getOutputParamResultSet( ) throws OdaException,
			SQLException
	{
		if ( parameterDefn != null )
		{
			for ( int i = 0; i < parameterDefn.getParameterCount( ); i++ )
			{
				if ( parameterDefn.getParameterMode( i ) == IParameterMetaData.parameterModeOut )
				{
					Object expected = callStat.getObject( i + 1 );
					if ( expected instanceof java.sql.ResultSet )
						return (java.sql.ResultSet) expected;
				}
			}
		}
		return null;
	}
	
	/**
	 * get paremeter metadata for callableStatement, if metadata is null or data
	 * mode is unknown or SQLException is thrown, register output parameter on
	 * DatabaseMetadata, else register output paremeter on statement's metadata.
	 * 
	 * @throws OdaException