Bug 189100 [Regression]X-axis data column issue[0001]
Description: [Regression]X-axis data column issue[0001] Step: 1.New a sample datasource and dataset from OFFICES 2.New a chart and use the dataset 3.Change the data type of OFFICECODE from string to integer. 4.Drop the column of OFFICECODE to Value(Y)Series. Actual result: Show the error message: Unable to use a text data to render a numerical/datetime axis.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/transform/pass/PassManager.java
public IComputedColumn getComputedColumn( int index )
		{
			return null;
		}
		/*
		 * (non-Javadoc)
		 * @see org.eclipse.birt.data.engine.executor.transform.IComputedColumnsState#setModel(int)
		 */
		public void setModel( int model )
		{
				
		}
		
		/**
		 * 
		 * @return
		 */
		public boolean isFinish()
		{
			for( int i = 0; i < isValueAvailable.length; i++ )
			{
				if( !isValueAvailable[i] )
					return false;
			}
			return true;
		}
	}
	
}