Bug 172420 Icon used to invoke expression builder should be consistent(DTE part)
Please modify the part of DTE team, thanks.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/data/ui/dataset/DataSetUIUtil.java
/**
	 * Map oda data type to model data type.
	 * 
	 * @param modelDataType
	 * @return
	 */
	public static String toModelDataType( int modelDataType )
	{
		if ( modelDataType == DataType.INTEGER_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_INTEGER ;
		else if ( modelDataType == DataType.STRING_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_STRING;
		else if ( modelDataType == DataType.DATE_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_DATETIME;
		else if ( modelDataType == DataType.DECIMAL_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_DECIMAL;
		else if ( modelDataType == DataType.DOUBLE_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_FLOAT;
		else if ( modelDataType == DataType.SQL_DATE_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_DATE;
		else if ( modelDataType == DataType.SQL_TIME_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_TIME;
		else if( modelDataType == DataType.BOOLEAN_TYPE )
			return DesignChoiceConstants.COLUMN_DATA_TYPE_BOOLEAN;
		
		return DesignChoiceConstants.COLUMN_DATA_TYPE_ANY;
	}
}