Bug 177091 Can't access stored procedure defined in Oracle Package
1.setup an oracle connection 2.try to call a stored procedure defined in package
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/CallStatement.java
java.util.List paramMetaDataList = new ArrayList( );
		try
		{
			DatabaseMetaData metaData = conn.getMetaData( );
			String cataLog = conn.getCatalog( );
			String schemaPattern = null;
			ArrayList schemaList = null;
			String columnNamePattern = null;
			String procedureNamePattern = procedureName;
			
			if ( procedureName.indexOf( "." ) > 0 )
			{
				schemaPattern = procedureName.substring( 0,
						procedureName.indexOf( "." ) );
				procedureNamePattern = procedureName.substring( procedureName.indexOf( "." ) + 1 );
			}
			
			if ( schemaPattern != null )
			{
				schemaList = new ArrayList( );
				schemaList.add( schemaPattern );
			}
			else
			{
				schemaList = createSchemaList( metaData.getSchemas( ) );
			}
			
			if ( schemaList == null || schemaList.size( ) == 0 )
			{
				if ( schemaList == null )