public void Aggregate(CosmosElement localMinMax)
{
// If the value became undefinded at some point then it should stay that way.
if (this.globalMinMax == Undefined)
{
return;
}
if (localMinMax == Undefined)
{
// If we got an undefined in the pipeline then the whole thing becomes undefined.
this.globalMinMax = Undefined;
return;
}
// Check to see if we got the higher precision result
// and unwrap the object to get the actual item of interest
if (localMinMax is CosmosObject cosmosObject)
{
if (cosmosObject["count"] is CosmosNumber countToken)
{
// We know the object looks like: {"min": MIN(c.blah), "count": COUNT(c.blah)}
long count;
if (countToken.IsFloatingPoint)
{
count = (long)countToken.AsFloatingPoint().Value;
}
else
{
count = countToken.AsInteger().Value;
}
if (count == 0)
{
// Ignore the value since the continuation / partition had no results that matched the filter so min is undefined.
return;
}
CosmosElement min = cosmosObject["min"];
CosmosElement max = cosmosObject["max"];
// Note that JToken won't equal null as long as a value is there
// even if that value is a JSON null.
if (min != null)
{
localMinMax = min;
}
else if (max != null)
{
localMinMax = max;
}
else
{
localMinMax = Undefined;
}
}
}
if (!ItemComparer.IsMinOrMax(this.globalMinMax) &&
(!CosmosElementIsPrimitive(localMinMax) || !CosmosElementIsPrimitive(this.globalMinMax)))
{
// This means we are comparing non primitives with is undefined
this.globalMinMax = Undefined;
return;
}
// Finally do the comparision
if (this.isMinAggregation)
{
if (ItemComparer.Instance.Compare(localMinMax, this.globalMinMax) < 0)
{
this.globalMinMax = localMinMax;
}
}
else
{
if (ItemComparer.Instance.Compare(localMinMax, this.globalMinMax) > 0)
{
this.globalMinMax = localMinMax;
}
}
}
public void Aggregate(CosmosElement localMinMax)
{
// If the value became undefinded at some point then it should stay that way.
if (this.globalMinMax == Undefined)
{
return;
}
if (localMinMax == Undefined)
{
// If we got an undefined in the pipeline then the whole thing becomes undefined.
this.globalMinMax = Undefined;
return;
}
// Check to see if we got the higher precision result
// and unwrap the object to get the actual item of interest
if (localMinMax is CosmosObject cosmosObject)
{
if (cosmosObject.TryGetValue("count", out CosmosNumber countToken))
{
// We know the object looks like: {"min": MIN(c.blah), "count": COUNT(c.blah)}
long count = Number64.ToLong(countToken.Value);
if (count == 0)
{
// Ignore the value since the continuation / partition had no results that matched the filter so min is undefined.
return;
}
if (!cosmosObject.TryGetValue("min", out CosmosElement min))
{
min = null;
}
if (!cosmosObject.TryGetValue("max", out CosmosElement max))
{
max = null;
}
if (min != null)
{
localMinMax = min;
}
else if (max != null)
{
localMinMax = max;
}
else
{
localMinMax = Undefined;
}
}
}
if (!ItemComparer.IsMinOrMax(this.globalMinMax) && (!IsPrimitve(localMinMax) || !IsPrimitve(this.globalMinMax)))
{
// This means we are comparing non primitives which is undefined
this.globalMinMax = Undefined;
return;
}
// Finally do the comparision
if (this.isMinAggregation)
{
if (ItemComparer.Instance.Compare(localMinMax, this.globalMinMax) < 0)
{
this.globalMinMax = localMinMax;
}
}
else
{
if (ItemComparer.Instance.Compare(localMinMax, this.globalMinMax) > 0)
{
this.globalMinMax = localMinMax;
}
}
}
