private TopDocs ExecuteQuery(Query documentQuery, int start, int pageSize, Sort sort)
{
if (sort == null && _indexHasBoostedFields == false && IsBoostedQuery(documentQuery) == false)
{
if (pageSize == int.MaxValue || pageSize >= _searcher.MaxDoc) // we want all docs, no sorting required
{
var gatherAllCollector = new GatherAllCollector(Math.Min(pageSize, _searcher.MaxDoc));
_searcher.Search(documentQuery, gatherAllCollector, _state);
return(gatherAllCollector.ToTopDocs());
}
var noSortingCollector = new NonSortingCollector(Math.Abs(pageSize + start));
_searcher.Search(documentQuery, noSortingCollector, _state);
return(noSortingCollector.ToTopDocs());
}
var minPageSize = GetPageSize(_searcher, (long)pageSize + start);
if (sort != null)
{
_searcher.SetDefaultFieldSortScoring(true, false);
try
{
return(_searcher.Search(documentQuery, null, minPageSize, sort, _state));
}
finally
{
_searcher.SetDefaultFieldSortScoring(false, false);
}
}
return(_searcher.Search(documentQuery, null, minPageSize, _state));
}
public void Execute()
{
//We only want to run the base query once, so we capture all of the facet-ing terms then run the query
// once through the collector and pull out all of the terms in one shot
var allCollector = new GatherAllCollector();
var facetsByName = new Dictionary <string, Dictionary <string, int> >();
IndexSearcher currentIndexSearcher;
using (Database.IndexStorage.GetCurrentIndexSearcher(Index, out currentIndexSearcher))
{
var baseQuery = Database.IndexStorage.GetLuceneQuery(Index, IndexQuery, Database.IndexQueryTriggers);
currentIndexSearcher.Search(baseQuery, allCollector);
var fields = Facets.Values.Select(x => x.Name)
.Concat(Ranges.Select(x => x.Key));
var fieldsToRead = new HashSet <string>(fields);
IndexedTerms.ReadEntriesForFields(currentIndexSearcher.IndexReader,
fieldsToRead,
allCollector.Documents,
term =>
{
List <ParsedRange> list;
if (Ranges.TryGetValue(term.Field, out list))
{
var num = NumericStringToNum(term.Text);
for (int i = 0; i < list.Count; i++)
{
var parsedRange = list[i];
if (parsedRange.IsMatch(term.Text))
{
Results.Results[term.Field].Values[i].Hits++;
}
}
}
Facet value;
if (Facets.TryGetValue(term.Field, out value))
{
var facetValues = facetsByName.GetOrAdd(term.Field);
facetValues[term.Text] = facetValues.GetOrDefault(term.Text) + 1;
}
});
}
UpdateFacetResults(facetsByName);
}
public void Execute()
{
//We only want to run the base query once, so we capture all of the facet-ing terms then run the query
// once through the collector and pull out all of the terms in one shot
var allCollector = new GatherAllCollector();
var facetsByName = new Dictionary <string, Dictionary <string, FacetValue> >();
using (var currentState = Database.IndexStorage.GetCurrentStateHolder(Index))
{
var currentIndexSearcher = currentState.IndexSearcher;
var baseQuery = Database.IndexStorage.GetLuceneQuery(Index, IndexQuery, Database.IndexQueryTriggers);
currentIndexSearcher.Search(baseQuery, allCollector);
var fields = Facets.Values.Select(x => x.Name)
.Concat(Ranges.Select(x => x.Key));
var fieldsToRead = new HashSet <string>(fields);
FieldTermVector fieldTermVector;
var allVectoredTerms =
fieldsToRead.All(s => indexDefinition.TermVectors.TryGetValue(s, out fieldTermVector) && fieldTermVector != FieldTermVector.No);
if (allVectoredTerms)
{
IndexedTerms.ReadEntriesForFieldsFromTermVectors(currentState,
fieldsToRead,
allCollector.Documents,
(field, value, doc) => HandleFacets(field, value, facetsByName, doc));
}
else
{
IndexedTerms.ReadEntriesForFields(currentState,
fieldsToRead,
allCollector.Documents,
(field, value, doc) => HandleFacets(field, value, facetsByName, doc));
}
UpdateFacetResults(facetsByName);
CompleteFacetCalculationsStage1(currentState, allVectoredTerms);
CompleteFacetCalculationsStage2();
}
}
private TopDocs ExecuteQuery(Query documentQuery, int start, int pageSize, Sort sort)
{
if (sort == null && _indexHasBoostedFields == false && IsBoostedQuery(documentQuery) == false)
{
if (pageSize == int.MaxValue) // we want all docs, no sorting required
{
var gatherAllCollector = new GatherAllCollector();
_searcher.Search(documentQuery, gatherAllCollector);
return(gatherAllCollector.ToTopDocs());
}
var noSortingCollector = new NonSortingCollector(Math.Abs(pageSize + start));
_searcher.Search(documentQuery, noSortingCollector);
return(noSortingCollector.ToTopDocs());
}
var absFullPage = Math.Abs(pageSize + start); // need to protect against ridiculously high values of pageSize + start that overflow
var minPageSize = Math.Max(absFullPage, 1);
if (sort != null)
{
_searcher.SetDefaultFieldSortScoring(true, false);
try
{
return(_searcher.Search(documentQuery, null, minPageSize, sort));
}
finally
{
_searcher.SetDefaultFieldSortScoring(false, false);
}
}
return(_searcher.Search(documentQuery, null, minPageSize));
}
public void Execute()
{
ValidateFacets();
//We only want to run the base query once, so we capture all of the facet-ing terms then run the query
// once through the collector and pull out all of the terms in one shot
var allCollector = new GatherAllCollector();
var facetsByName = new Dictionary <string, Dictionary <string, FacetValue> >();
using (var currentState = Database.IndexStorage.GetCurrentStateHolder(Index))
{
var currentIndexSearcher = currentState.IndexSearcher;
var baseQuery = Database.IndexStorage.GetDocumentQuery(Index, IndexQuery, Database.IndexQueryTriggers);
currentIndexSearcher.Search(baseQuery, allCollector);
var indexReader = currentIndexSearcher.IndexReader;
var fields = Facets.Values.Select(x => x.Name)
.Concat(Ranges.Select(x => x.Key));
var fieldsToRead = new HashSet <string>(fields);
IndexedTerms.ReadEntriesForFields(currentState,
fieldsToRead,
allCollector.Documents,
(term, doc) =>
{
var facets = Facets.Values.Where(facet => facet.Name == term.Field);
foreach (var facet in facets)
{
switch (facet.Mode)
{
case FacetMode.Default:
var facetValues = facetsByName.GetOrAdd(facet.DisplayName);
FacetValue existing;
if (facetValues.TryGetValue(term.Text, out existing) == false)
{
existing = new FacetValue
{
Range = GetRangeName(term)
};
facetValues[term.Text] = existing;
}
ApplyFacetValueHit(existing, facet, doc, null, indexReader);
break;
case FacetMode.Ranges:
List <ParsedRange> list;
if (Ranges.TryGetValue(term.Field, out list))
{
for (int i = 0; i < list.Count; i++)
{
var parsedRange = list[i];
if (parsedRange.IsMatch(term.Text))
{
var facetValue = Results.Results[term.Field].Values[i];
ApplyFacetValueHit(facetValue, facet, doc, parsedRange, indexReader);
}
}
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
});
UpdateFacetResults(facetsByName);
CompleteFacetCalculationsStage1(currentState);
CompleteFacetCalculationsStage2();
}
}
