public ExprMinMaxAggrNode(bool distinct, MinMaxTypeEnum minMaxTypeEnum, bool isFFunc, bool isEver)
: base(distinct)
{
_minMaxTypeEnum = minMaxTypeEnum;
_isFFunc = isFFunc;
_isEver = isEver;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="distinct">indicator whether distinct values of all values min/max</param>
/// <param name="minMaxTypeEnum">enum for whether to minimum or maximum compute</param>
/// <param name="hasFilter">if set to <c>true</c> [has filter].</param>
/// <param name="isEver">if set to <c>true</c> [is ever].</param>
public ExprMinMaxAggrNode(bool distinct, MinMaxTypeEnum minMaxTypeEnum, bool hasFilter, bool isEver)
: base(distinct)
{
_minMaxTypeEnum = minMaxTypeEnum;
_hasFilter = hasFilter;
_isEver = isEver;
}
private ExprMinMaxAggrNode MakeNode(MinMaxTypeEnum minMaxType, Object value, Type type)
{
ExprMinMaxAggrNode minMaxNode = new ExprMinMaxAggrNode(false, minMaxType, false, false);
minMaxNode.AddChildNode(new SupportExprNode(value, type));
SupportExprNodeFactory.Validate3Stream(minMaxNode);
return(minMaxNode);
}
public AggregationPortableValidationMinMax(
bool distinct,
bool hasFilter,
Type inputValueType,
MinMaxTypeEnum minMax,
bool isUnbound)
: base(distinct, hasFilter, inputValueType)
{
MinMax = minMax;
IsUnbound = isUnbound;
}
/// <summary>
/// Returns textual representation of enum.
/// </summary>
/// <returns>text for enum</returns>
public static string GetExpressionText(this MinMaxTypeEnum value)
{
switch (value)
{
case MinMaxTypeEnum.MAX:
return "max";
case MinMaxTypeEnum.MIN:
return "min";
default:
throw new ArgumentOutOfRangeException(nameof(value), value, null);
}
}
public static string GetExpressionText(this MinMaxTypeEnum @enum)
{
switch (@enum)
{
case MinMaxTypeEnum.MAX:
return("max");
case MinMaxTypeEnum.MIN:
return("min");
}
throw new ArgumentException("invalid value for enum");
}
private AggregationMethod MakeMinMaxAggregator(
MinMaxTypeEnum minMaxTypeEnum, Type targetType,
bool isHasDataWindows, bool hasFilter)
{
if (!hasFilter) {
if (!isHasDataWindows) {
return new AggregatorMinMaxEver(minMaxTypeEnum);
}
return new AggregatorMinMax(minMaxTypeEnum);
}
if (!isHasDataWindows) {
return new AggregatorMinMaxEverFilter(minMaxTypeEnum);
}
return new AggregatorMinMaxFilter(minMaxTypeEnum);
}
public AggregatorMinMaxEverFilter(MinMaxTypeEnum minMaxTypeEnum, Type returnType)
: base(minMaxTypeEnum, returnType)
{
}
public AggregationMethod MakeMinMaxAggregator(int agentInstanceId, int groupId, int aggregationId, MinMaxTypeEnum minMaxTypeEnum, Type targetType, bool isHasDataWindows, bool hasFilter)
{
if (!hasFilter)
{
if (!isHasDataWindows)
{
return(new AggregatorMinMaxEver(minMaxTypeEnum, targetType));
}
return(new AggregatorMinMax(minMaxTypeEnum, targetType));
}
else
{
if (!isHasDataWindows)
{
return(new AggregatorMinMaxEverFilter(minMaxTypeEnum, targetType));
}
return(new AggregatorMinMaxFilter(minMaxTypeEnum, targetType));
}
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="minMaxTypeEnum">type of compare</param>
public ExprMinMaxRowNode(MinMaxTypeEnum minMaxTypeEnum)
{
this.minMaxTypeEnum = minMaxTypeEnum;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="minMaxTypeEnum">- enum indicating to return minimum or maximum values</param>
public AggregatorMinMaxEver(MinMaxTypeEnum minMaxTypeEnum)
{
_minMaxTypeEnum = minMaxTypeEnum;
}
/// <summary>Ctor. </summary>
/// <param name="minMaxTypeEnum">enum indicating to return minimum or maximum values</param>
/// <param name="returnType">is the value type returned by aggregator</param>
public AggregatorMinMaxEver(MinMaxTypeEnum minMaxTypeEnum, Type returnType)
{
_minMaxTypeEnum = minMaxTypeEnum;
_returnType = returnType;
}
/// <summary>Ctor. </summary>
/// <param name="minMaxTypeEnum">enum indicating to return minimum or maximum values</param>
/// <param name="returnType">is the value type returned by aggregator</param>
public AggregatorMinMax(MinMaxTypeEnum minMaxTypeEnum)
{
_minMaxTypeEnum = minMaxTypeEnum;
_refSet = new SortedRefCountedSet <Object>();
}
public AggregatorMinMaxFilter(MinMaxTypeEnum minMaxTypeEnum)
: base(minMaxTypeEnum)
{
}
