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
{
				filterByRow = (FilterByRow) fetchEventsList[i];
			}
		}
	}
	/**
	 * 
	 * @param odaResultSet
	 * @throws DataException
	 */
	private void doSinglePass( OdiResultSetWrapper odaResultSet ) throws DataException
	{
		if ( computedColumnHelper != null )
			computedColumnHelper.setModel( TransformationConstants.DATA_SET_MODEL );
		PassUtil.pass( this.populator, odaResultSet, false, this.session );
		this.populator.getExpressionProcessor( ).setDataSetMode( false );
		
		removeOnFetchScriptHelper( );
		handleEndOfDataSetProcess( );
	}
	/**
	 * The OnFetchScript should only be calcualted one time.
	 */
	private void removeOnFetchScriptHelper( )
	{
		if ( this.populator.getQuery( ).getFetchEvents( ) == null )
			return;
		for( Iterator it = this.populator.getQuery( ).getFetchEvents( ).iterator( ); it.hasNext( );)
		{
			Object o = it.next( );