/// <summary>
/// Delete all objects matching a query.
/// </summary>
/// <param name="query">The query.</param>
async public Task DeleteByQueryAsync(Query query)
{
query.SetAttributesToRetrieve(new string[] { "objectID" });
query.SetAttributesToHighlight(new string[] {});
query.SetAttributesToSnippet(new string[] {});
query.SetNbHitsPerPage(1000);
query.EnableDistinct(false); // force distinct=false to improve performances
JObject result = await this.BrowseFromAsync(query, null).ConfigureAwait(_client.getContinueOnCapturedContext());
while (((JArray)result["hits"]).Count != 0)
{
int i = 0;
JArray hits = (JArray)result["hits"];
string[] requests = new string[hits.Count];
foreach (JObject hit in hits)
{
requests[i++] = hit["objectID"].ToObject <string>();
}
var task = await this.DeleteObjectsAsync(requests).ConfigureAwait(_client.getContinueOnCapturedContext());
await this.WaitTaskAsync(task["taskID"].ToObject <String>()).ConfigureAwait(_client.getContinueOnCapturedContext());
result = await this.SearchAsync(query).ConfigureAwait(_client.getContinueOnCapturedContext());
}
}
public async Task<JToken> GetBooksAsync(string searchString, int pageNumber, int pageSize)
{
var query = new Query(searchString);
query.SetNbHitsPerPage(pageSize);
query.SetPage(pageNumber);
query.SetAttributesToRetrieve(new[] { "objectId", "title", "author", "author_first" });
query.SetAttributesToHighlight(new string[] { });
var queryResult = await this.PrimaryIndex.SearchAsync(query);
JToken returnValue;
return queryResult.TryGetValue("hits", out returnValue) ? returnValue : null;
}
/// <summary>
/// Delete all objects matching a query
/// </summary>
/// <param name="query">the query.</param>
async public Task DeleteByQuery(Query query)
{
query.SetAttributesToRetrieve(new string[] { "objectID" });
query.SetNbHitsPerPage(1000);
JObject result = await this.Search(query);
while (result["nbHits"].ToObject <int>() != 0)
{
int i = 0;
JArray hits = (JArray)result["hits"];
string[] requests = new string[hits.Count];
foreach (JObject hit in hits)
{
requests[i++] = hit["objectID"].ToObject <string>();
}
var task = await this.DeleteObjects(requests);
await this.WaitTask(task["taskID"].ToObject <String>());
result = await this.Search(query);
}
}
public void TestBigQueryNone()
{
clearTest();
_index.AddObject(JObject.Parse(@"{""firstname"":""Jimmie J""
, ""Age"":42, ""lastname"":""Barninger"", ""_tags"": ""people""
, ""_geoloc"":{""lat"":0.853409, ""lng"":0.348800}}"));
var task = _index.SetSettings(JObject.Parse(@"{""attributesForFaceting"": [""_tags""]}"));
_index.WaitTask(task["taskID"].ToString());
Query query = new Query("Jimmie");
query.SetPage(0);
query.SetOptionalWords("J");
query.SetNbHitsPerPage(1);
string[] attr = { "firstname" };
query.SetAttributesToHighlight(attr);
query.SetMinWordSizeToAllowOneTypo(1);
query.SetMinWordSizeToAllowTwoTypos(2);
query.EnableDistinct(true);
query.EnableAdvancedSyntax(true);
query.GetRankingInfo(true);
query.EnableTypoTolerance(false);
query.SetAttributesToRetrieve(attr);
query.SetAttributesToSnippet(attr);
query.SetMaxValuesPerFacets(1);
query.InsideBoundingBox(0, 0, 90, 90);
query.AroundLatitudeLongitude(0, 0, 2000000000, 100);
string[] facetFilter = { "_tags:people" };
string[] facets = { "_tags" };
query.SetFacetFilters(facetFilter);
query.SetFacets(facets);
query.SetTagFilters("people");
query.SetNumericFilters("Age>=42");
query.SetQueryType(Query.QueryType.PREFIX_NONE);
query.SetRemoveWordsIfNoResult(Query.RemoveWordsIfNoResult.LAST_WORDS);
var res = _index.Search(query);
Assert.AreEqual(1, res["nbHits"].ToObject<int>());
Assert.AreEqual("Jimmie J", res["hits"][0]["firstname"].ToString());
_client.DeleteIndex(safe_name("àlgol?à-csharp"));
}
