private void ApplyFacetValueHit(FacetValue facetValue, Facet value, int docId, ParsedRange parsedRange, IndexReader indexReader)
{
facetValue.Hits++;
if (
IndexQuery.IsDistinct == false &&
(value.Aggregation == FacetAggregation.Count || value.Aggregation == FacetAggregation.None)
)
{
return;
}
FacetValueState set;
if (matches.TryGetValue(facetValue, out set) == false)
{
matches[facetValue] = set = new FacetValueState
{
Docs = new HashSet <int>(),
Facet = value,
Range = parsedRange
};
}
if (IndexQuery.IsDistinct)
{
if (IndexQuery.FieldsToFetch.Length == 0)
{
throw new InvalidOperationException("Cannot process distinct facet query without specifying which fields to distinct upon.");
}
if (set.AlreadySeen == null)
{
set.AlreadySeen = new HashSet <StringCollectionValue>();
}
var document = indexReader.Document(docId);
var fields = new List <string>();
foreach (var fieldName in IndexQuery.FieldsToFetch)
{
foreach (var field in document.GetFields(fieldName))
{
if (field.StringValue == null)
{
continue;
}
fields.Add(field.StringValue);
}
}
if (fields.Count == 0)
{
throw new InvalidOperationException("Cannot apply distinct facet on [" + string.Join(", ", IndexQuery.FieldsToFetch) +
"], did you forget to store them in the index? ");
}
if (set.AlreadySeen.Add(new StringCollectionValue(fields)) == false)
{
facetValue.Hits--; // already seen, cancel this
return;
}
}
set.Docs.Add(docId);
}
private void ApplyFacetValueHit(FacetValue facetValue, Facet value, int docId, ParsedRange parsedRange)
{
facetValue.Hits++;
if (value.Aggregation == FacetAggregation.Count || value.Aggregation == FacetAggregation.None)
{
return;
}
FacetValueState set;
if (matches.TryGetValue(facetValue, out set) == false)
{
matches[facetValue] = set = new FacetValueState
{
Docs = new HashSet <int>(),
Facet = value,
Range = parsedRange
};
}
set.Docs.Add(docId);
}
private void ApplyFacetValueHit(FacetValue facetValue, Facet value, int docId, ParsedRange parsedRange)
{
facetValue.Hits++;
if (value.Aggregation == FacetAggregation.Count || value.Aggregation == FacetAggregation.None)
{
return;
}
FacetValueState set;
if (matches.TryGetValue(facetValue, out set) == false)
{
matches[facetValue] = set = new FacetValueState
{
Docs = new HashSet<int>(),
Facet = value,
Range = parsedRange
};
}
set.Docs.Add(docId);
}
private void ApplyFacetValueHit(FacetValue facetValue, Facet value, int docId, ParsedRange parsedRange, IndexReader indexReader)
{
facetValue.Hits++;
if (
IndexQuery.IsDistinct == false &&
(value.Aggregation == FacetAggregation.Count || value.Aggregation == FacetAggregation.None)
)
{
return;
}
FacetValueState set;
if (matches.TryGetValue(facetValue, out set) == false)
{
matches[facetValue] = set = new FacetValueState
{
Docs = new HashSet<int>(),
Facet = value,
Range = parsedRange
};
}
if (IndexQuery.IsDistinct)
{
if(IndexQuery.FieldsToFetch.Length == 0)
throw new InvalidOperationException("Cannot process distinct facet query without specifying which fields to distinct upon.");
if (set.AlreadySeen == null)
set.AlreadySeen = new HashSet<StringCollectionValue>();
var document = indexReader.Document(docId);
var fields = new List<string>();
foreach (var fieldName in IndexQuery.FieldsToFetch)
{
foreach (var field in document.GetFields(fieldName))
{
if (field.StringValue == null)
continue;
fields.Add(field.StringValue);
}
}
if (fields.Count == 0)
throw new InvalidOperationException("Cannot apply distinct facet on [" + string.Join(", ", IndexQuery.FieldsToFetch) +
"], did you forget to store them in the index? ");
if (set.AlreadySeen.Add(new StringCollectionValue(fields)) == false)
{
facetValue.Hits--;// already seen, cancel this
return;
}
}
set.Docs.Add(docId);
}