Bug 213663 [2.2.2][2.3.0]Exception occurs when preview a datetime type data with highlight rule
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/api/DataAdapterUtil.java
aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_NPV,
				IBuildInAggregation.TOTAL_NPV_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_RUNNINGNPV,
				IBuildInAggregation.TOTAL_RUNNINGNPV_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_COUNTDISTINCT,
				IBuildInAggregation.TOTAL_COUNTDISTINCT_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_RUNNINGCOUNT,
				IBuildInAggregation.TOTAL_RUNNINGCOUNT_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_IS_TOP_N,
				IBuildInAggregation.TOTAL_TOP_N_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_IS_BOTTOM_N,
				IBuildInAggregation.TOTAL_BOTTOM_N_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_IS_TOP_N_PERCENT,
				IBuildInAggregation.TOTAL_TOP_PERCENT_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_IS_BOTTOM_N_PERCENT,
				IBuildInAggregation.TOTAL_BOTTOM_PERCENT_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_PERCENT_RANK,
				IBuildInAggregation.TOTAL_PERCENT_RANK_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_PERCENTILE,
				IBuildInAggregation.TOTAL_PERCENTILE_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_TOP_QUARTILE,
				IBuildInAggregation.TOTAL_QUARTILE_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_PERCENT_SUM,
				IBuildInAggregation.TOTAL_PERCENTSUM_FUNC );
		aggrAdapterMap.put( DesignChoiceConstants.AGGREGATION_FUNCTION_RANK,
				IBuildInAggregation.TOTAL_RANK_FUNC );
	}
	
	/**
	 * register model filter operator with dte's IConditionalExpression operator