public async Task <DocumentQueryResult> ExecuteQuery(string indexName, IndexQueryServerSide query, StringValues includes, long?existingResultEtag, OperationCancelToken token)
{
DocumentQueryResult result;
var sw = Stopwatch.StartNew();
if (DynamicQueryRunner.IsDynamicIndex(indexName))
{
var runner = new DynamicQueryRunner(_database.IndexStore, _database.TransformerStore, _database.DocumentsStorage, _documentsContext, token);
result = await runner.Execute(indexName, query, existingResultEtag);
result.DurationMilliseconds = (long)sw.Elapsed.TotalMilliseconds;
return(result);
}
var index = GetIndex(indexName);
if (existingResultEtag.HasValue)
{
var etag = index.GetIndexEtag();
if (etag == existingResultEtag)
{
return(DocumentQueryResult.NotModifiedResult);
}
}
result = await index.Query(query, _documentsContext, token);
result.DurationMilliseconds = (long)sw.Elapsed.TotalMilliseconds;
return(result);
}
public List <DynamicQueryToIndexMatcher.Explanation> ExplainDynamicIndexSelection(string indexName, IndexQueryServerSide indexQuery)
{
if (DynamicQueryRunner.IsDynamicIndex(indexName) == false)
{
throw new InvalidOperationException("Explain can only work on dynamic indexes");
}
var runner = new DynamicQueryRunner(_database.IndexStore, _database.TransformerStore, _database.DocumentsStorage, _documentsContext, OperationCancelToken.None);
return(runner.ExplainIndexSelection(indexName, indexQuery));
}
public async Task ExecuteStreamQuery(string indexName, IndexQueryServerSide query, HttpResponse response, BlittableJsonTextWriter writer, OperationCancelToken token)
{
if (DynamicQueryRunner.IsDynamicIndex(indexName))
{
var runner = new DynamicQueryRunner(_database.IndexStore, _database.TransformerStore, _database.DocumentsStorage, _documentsContext, token);
await runner.ExecuteStream(response, writer, indexName, query).ConfigureAwait(false);
}
var index = GetIndex(indexName);
await index.StreamQuery(response, writer, query, _documentsContext, token);
}
public IndexEntriesQueryResult ExecuteIndexEntriesQuery(string indexName, IndexQueryServerSide query, long?existingResultEtag, OperationCancelToken token)
{
if (DynamicQueryRunner.IsDynamicIndex(indexName))
{
var runner = new DynamicQueryRunner(_database.IndexStore, _database.TransformerStore, _database.DocumentsStorage, _documentsContext, token);
return(runner.ExecuteIndexEntries(indexName, query, existingResultEtag));
}
var index = GetIndex(indexName);
if (existingResultEtag.HasValue)
{
var etag = index.GetIndexEtag();
if (etag == existingResultEtag)
{
return(IndexEntriesQueryResult.NotModifiedResult);
}
}
return(index.IndexEntries(query, _documentsContext, token));
}