Bug 210620 UNION does not work correctly in Mysql [0703]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ParameterUtil.java
return Arrays.asList( paramHints );
	}
	/**
	 * Resolve a list of parameter bindings and update the hints
	 * @param cx JS context to evaluate binding. If null, binding does not need to be evaluated
	 */
	private void resolveParameterBindings( Collection bindings,
			ParameterHint[] paramHints, boolean[] bindingResolved, Context cx )
			throws DataException
	{
		if ( bindings == null )
			return;
		
		Iterator it = bindings.iterator( );
		while ( it.hasNext( ) )
		{
			resolveParameterBinding( (IInputParameterBinding) it.next( ),
					paramHints,
					bindingResolved,
					cx );
		}
	}
	/**
	 * Resolve a parameter binding and update the hints
	 * @param cx JS context to evaluate binding. If null, binding does not need to be evaluated
	 */
	private void resolveParameterBinding( IInputParameterBinding binding,
			ParameterHint[] paramHints, boolean[] bindingResolved, Context cx )
			throws DataException