protected virtual IndexQuery GetIndexQuery(int maxPageSize)
{
var query = new IndexQuery
{
Query = GetQueryStringValue("query") ?? queryFromPostRequest ?? "",
Start = GetStart(),
Cutoff = GetCutOff(),
WaitForNonStaleResultsAsOfNow = GetWaitForNonStaleResultsAsOfNow(),
CutoffEtag = GetCutOffEtag(),
PageSize = GetPageSize(maxPageSize),
FieldsToFetch = GetQueryStringValues("fetch"),
DefaultField = GetQueryStringValue("defaultField"),
DefaultOperator =
string.Equals(GetQueryStringValue("operator"), "AND", StringComparison.OrdinalIgnoreCase) ?
QueryOperator.And :
QueryOperator.Or,
SortedFields = EnumerableExtension.EmptyIfNull(GetQueryStringValues("sort"))
.Select(x => new SortedField(x))
.ToArray(),
HighlightedFields = GetHighlightedFields().ToArray(),
HighlighterPreTags = GetQueryStringValues("preTags"),
HighlighterPostTags = GetQueryStringValues("postTags"),
ResultsTransformer = GetQueryStringValue("resultsTransformer"),
TransformerParameters = ExtractTransformerParameters(),
ExplainScores = GetExplainScores(),
SortHints = GetSortHints(),
IsDistinct = IsDistinct()
};
var allowMultipleIndexEntriesForSameDocumentToResultTransformer = GetQueryStringValue("allowMultipleIndexEntriesForSameDocumentToResultTransformer");
bool allowMultiple;
if (string.IsNullOrEmpty(allowMultipleIndexEntriesForSameDocumentToResultTransformer) == false && bool.TryParse(allowMultipleIndexEntriesForSameDocumentToResultTransformer, out allowMultiple))
{
query.AllowMultipleIndexEntriesForSameDocumentToResultTransformer = allowMultiple;
}
if (query.WaitForNonStaleResultsAsOfNow)
{
query.Cutoff = SystemTime.UtcNow;
}
var showTimingsAsString = GetQueryStringValue("showTimings");
bool showTimings;
if (string.IsNullOrEmpty(showTimingsAsString) == false && bool.TryParse(showTimingsAsString, out showTimings) && showTimings)
{
query.ShowTimings = true;
}
var spatialFieldName = GetQueryStringValue("spatialField") ?? Constants.DefaultSpatialFieldName;
var queryShape = GetQueryStringValue("queryShape");
SpatialUnits units;
var unitsSpecified = Enum.TryParse(GetQueryStringValue("spatialUnits"), out units);
double distanceErrorPct;
if (!double.TryParse(GetQueryStringValue("distErrPrc"), NumberStyles.Any, CultureInfo.InvariantCulture, out distanceErrorPct))
{
distanceErrorPct = Constants.DefaultSpatialDistanceErrorPct;
}
SpatialRelation spatialRelation;
if (Enum.TryParse(GetQueryStringValue("spatialRelation"), false, out spatialRelation) && !string.IsNullOrWhiteSpace(queryShape))
{
return(new SpatialIndexQuery(query)
{
SpatialFieldName = spatialFieldName,
QueryShape = queryShape,
RadiusUnitOverride = unitsSpecified ? units : (SpatialUnits?)null,
SpatialRelation = spatialRelation,
DistanceErrorPercentage = distanceErrorPct,
});
}
return(query);
}
