Bug 124761 When add two filters, one is 'State is equal to CA' and the other is 'EmployeeId is Top 10',the data can be extracted.
Description: When add two filters, one is 'State is equal to CA' and the other is 'EmployeeId is Top 10',the data can not be extracted. Steps to reproduce: 1. import the attached report 2. preview Actual result: the data can not be extracted. Expect result: The intersection set of the data 'State is equal to CA' and the data 'EmployeeId is Top 10' should be displayed.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/odi/IQuery.java
{
    	private int index = -1;
        private String field;
        private boolean ascendingOrder;
        
        public SortSpec( int index, String field, boolean ascendingOrder )
        {
        	this.index = index;
            this.field = field;
            this.ascendingOrder = ascendingOrder;
        }
        
        public int getIndex( )
		{
			return index;
		}
        
        public String getField()
        {
            return field;
        }
        
        public boolean isAscendingOrder()
        {
            return ascendingOrder;