Class DeleteByQueryDescriptor<TDocument>

Delete documents that match a given query

Inheritance

object

RequestBase<DeleteByQueryRequestParameters>

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>

DeleteByQueryDescriptor<TDocument>

Implements

IDescriptor

IDeleteByQueryRequest<TDocument>

IDeleteByQueryRequest

IRequest<DeleteByQueryRequestParameters>

IRequest

Inherited Members

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.Self

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.Assign<TValue>(TValue, Action<IDeleteByQueryRequest<TDocument>, TValue>)

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.Qs(string, object)

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.RequestConfiguration(Func<RequestConfigurationDescriptor, IRequestConfiguration>)

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.ErrorTrace(bool?)

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.FilterPath(params string[])

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.FilterPath(IEnumerable<string>)

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.Human(bool?)

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.Pretty(bool?)

RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>.SourceQueryString(string)

RequestBase<DeleteByQueryRequestParameters>.HttpMethod

RequestBase<DeleteByQueryRequestParameters>.RequestState

RequestBase<DeleteByQueryRequestParameters>.ContentType

RequestBase<DeleteByQueryRequestParameters>.ResolveUrl(RouteValues, IConnectionSettingsValues)

RequestBase<DeleteByQueryRequestParameters>.RequestDefaults(DeleteByQueryRequestParameters)

RequestBase<DeleteByQueryRequestParameters>.Q<TOut>(string)

RequestBase<DeleteByQueryRequestParameters>.Q(string, object)

RequestBase<DeleteByQueryRequestParameters>.SetAcceptHeader(string)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: OpenSearch.Client

Assembly: OpenSearch.Client.dll

Syntax

public class DeleteByQueryDescriptor<TDocument> : RequestDescriptorBase<DeleteByQueryDescriptor<TDocument>, DeleteByQueryRequestParameters, IDeleteByQueryRequest<TDocument>>, IDescriptor, IDeleteByQueryRequest<TDocument>, IDeleteByQueryRequest, IRequest<DeleteByQueryRequestParameters>, IRequest where TDocument : class

Type Parameters

Name	Description
TDocument

Constructors

DeleteByQueryDescriptor()

/{index}/_delete_by_query

Declaration

public DeleteByQueryDescriptor()

DeleteByQueryDescriptor(Indices)

/{index}/_delete_by_query

Declaration

public DeleteByQueryDescriptor(Indices index)

Parameters

Type	Name	Description
Indices	index	this parameter is required

Methods

AllIndices()

A shortcut into calling Index(Indices.All)

Declaration

public DeleteByQueryDescriptor<TDocument> AllIndices()

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

AllowNoIndices(bool?)

If false, the request returns an error if any wildcard expression, index alias, or _all value targets only missing or closed indexes. This behavior applies even if the request targets other open indexes. For example, a request targeting foo*,bar* returns an error if an index starts with foo but no index starts with bar.

Declaration

public DeleteByQueryDescriptor<TDocument> AllowNoIndices(bool? allownoindices = true)

Parameters

Type	Name	Description
bool?	allownoindices

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

AnalyzeWildcard(bool?)

If true, wildcard and prefix queries are analyzed.

Declaration

public DeleteByQueryDescriptor<TDocument> AnalyzeWildcard(bool? analyzewildcard = true)

Parameters

Type	Name	Description
bool?	analyzewildcard

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Analyzer(string)

Analyzer to use for the query string.

Declaration

public DeleteByQueryDescriptor<TDocument> Analyzer(string analyzer)

Parameters

Type	Name	Description
string	analyzer

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Conflicts(Conflicts?)

What to do if delete by query hits version conflicts: abort or proceed.

Declaration

public DeleteByQueryDescriptor<TDocument> Conflicts(Conflicts? conflicts)

Parameters

Type	Name	Description
Conflicts?	conflicts

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

DefaultOperator(DefaultOperator?)

The default operator for query string query: AND or OR.

Declaration

public DeleteByQueryDescriptor<TDocument> DefaultOperator(DefaultOperator? defaultoperator)

Parameters

Type	Name	Description
DefaultOperator?	defaultoperator

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Df(string)

Field to use as default where no field prefix is given in the query string.

Declaration

public DeleteByQueryDescriptor<TDocument> Df(string df)

Parameters

Type	Name	Description
string	df

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

ExpandWildcards(ExpandWildcards?)

Type of index that wildcard patterns can match. If the request can target data streams, this argument determines whether wildcard expressions match hidden data streams. Supports comma-separated values, such as open,hidden. Valid values are: all, open, closed, hidden, none.

Declaration

public DeleteByQueryDescriptor<TDocument> ExpandWildcards(ExpandWildcards? expandwildcards)

Parameters

Type	Name	Description
ExpandWildcards?	expandwildcards

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

From(int?)

Starting offset.

Declaration

public DeleteByQueryDescriptor<TDocument> From(int? from)

Parameters

Type	Name	Description
int?	from

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

IgnoreUnavailable(bool?)

If false, the request returns an error if it targets a missing or closed index.

Declaration

public DeleteByQueryDescriptor<TDocument> IgnoreUnavailable(bool? ignoreunavailable = true)

Parameters

Type	Name	Description
bool?	ignoreunavailable

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Index(Indices)

Comma-separated list of data streams, indexes, and aliases to search. Supports wildcards (*). To search all data streams or indexes, omit this parameter or use * or _all.

Declaration

public DeleteByQueryDescriptor<TDocument> Index(Indices index)

Parameters

Type	Name	Description
Indices	index

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Index<TOther>()

a shortcut into calling Index(typeof(TOther))

Declaration

public DeleteByQueryDescriptor<TDocument> Index<TOther>() where TOther : class

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Type Parameters

Name	Description
TOther

Lenient(bool?)

If true, format-based query failures (such as providing text to a numeric field) in the query string will be ignored.

Declaration

public DeleteByQueryDescriptor<TDocument> Lenient(bool? lenient = true)

Parameters

Type	Name	Description
bool?	lenient

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

MatchAll()

A match_all query to select all documents. Convenient shorthand for specifying a match_all query using Query(Func<QueryContainerDescriptor<TDocument>, QueryContainer>)

Declaration

public DeleteByQueryDescriptor<TDocument> MatchAll()

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

MaximumDocuments(long?)

Limit the number of processed documents

Declaration

public DeleteByQueryDescriptor<TDocument> MaximumDocuments(long? maximumDocuments)

Parameters

Type	Name	Description
long?	maximumDocuments

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Preference(string)

Specifies the node or shard the operation should be performed on. Random by default.

Declaration

public DeleteByQueryDescriptor<TDocument> Preference(string preference)

Parameters

Type	Name	Description
string	preference

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Query(Func<QueryContainerDescriptor<TDocument>, QueryContainer>)

The query to use to select documents for deletion

Declaration

public DeleteByQueryDescriptor<TDocument> Query(Func<QueryContainerDescriptor<TDocument>, QueryContainer> querySelector)

Parameters

Type	Name	Description
Func<QueryContainerDescriptor<TDocument>, QueryContainer>	querySelector

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

QueryOnQueryString(string)

Query in the Lucene query string syntax.

Declaration

public DeleteByQueryDescriptor<TDocument> QueryOnQueryString(string queryonquerystring)

Parameters

Type	Name	Description
string	queryonquerystring

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Refresh(Refresh?)

If true, OpenSearch refreshes all shards involved in the delete by query after the request completes.

Declaration

public DeleteByQueryDescriptor<TDocument> Refresh(Refresh? refresh)

Parameters

Type	Name	Description
Refresh?	refresh

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

RequestCache(bool?)

If true, the request cache is used for this request. Defaults to the index-level setting.

Declaration

public DeleteByQueryDescriptor<TDocument> RequestCache(bool? requestcache = true)

Parameters

Type	Name	Description
bool?	requestcache

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

RequestsPerSecond(float?)

The throttle for this request in sub-requests per second.

Declaration

public DeleteByQueryDescriptor<TDocument> RequestsPerSecond(float? requestspersecond)

Parameters

Type	Name	Description
float?	requestspersecond

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Routing(Routing)

A document is routed to a particular shard in an index using the following formula

shard_num = hash(_routing) % num_primary_shards

OpenSearch will use the document id if not provided.

For requests that are constructed from/for a document OpenSearch.Client will automatically infer the routing key if that document has a JoinField or a routing mapping on for its type exists on ConnectionSettings

Declaration

public DeleteByQueryDescriptor<TDocument> Routing(Routing routing)

Parameters

Type	Name	Description
Routing	routing

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Scroll(Time)

Period to retain the search context for scrolling.

Declaration

public DeleteByQueryDescriptor<TDocument> Scroll(Time scroll)

Parameters

Type	Name	Description
Time	scroll

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

ScrollSize(int?)

Size of the scroll request that powers the operation.

Declaration

public DeleteByQueryDescriptor<TDocument> ScrollSize(int? scrollsize)

Parameters

Type	Name	Description
int?	scrollsize

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

SearchTimeout(Time)

Explicit timeout for each search request. Defaults to no timeout.

Declaration

public DeleteByQueryDescriptor<TDocument> SearchTimeout(Time searchtimeout)

Parameters

Type	Name	Description
Time	searchtimeout

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

SearchType(SearchType?)

The type of the search operation. Available options: query_then_fetch, dfs_query_then_fetch.

Declaration

public DeleteByQueryDescriptor<TDocument> SearchType(SearchType? searchtype)

Parameters

Type	Name	Description
SearchType?	searchtype

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Size(int?)

Deprecated, use max_docs instead.

Declaration

public DeleteByQueryDescriptor<TDocument> Size(int? size)

Parameters

Type	Name	Description
int?	size

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Slice(Func<SlicedScrollDescriptor<TDocument>, ISlicedScroll>)

Parallelize the deleting process. This parallelization can improve efficiency and provide a convenient way to break the request down into smaller parts.

Declaration

public DeleteByQueryDescriptor<TDocument> Slice(Func<SlicedScrollDescriptor<TDocument>, ISlicedScroll> selector)

Parameters

Type	Name	Description
Func<SlicedScrollDescriptor<TDocument>, ISlicedScroll>	selector

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Slices(Slices)

The number of slices this task should be divided into. Defaults to 1, meaning the task isn't sliced into subtasks.

Declaration

public DeleteByQueryDescriptor<TDocument> Slices(Slices slices)

Parameters

Type	Name	Description
Slices	slices

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Sort(params string[])

A comma-separated list of <field>:<direction> pairs.

Declaration

public DeleteByQueryDescriptor<TDocument> Sort(params string[] sort)

Parameters

Type	Name	Description
string[]	sort

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

SourceEnabled(bool?)

Whether the _source should be included in the response.

Declaration

public DeleteByQueryDescriptor<TDocument> SourceEnabled(bool? sourceenabled = true)

Parameters

Type	Name	Description
bool?	sourceenabled

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

SourceExcludes(Fields)

List of fields to exclude from the returned _source field.

Declaration

public DeleteByQueryDescriptor<TDocument> SourceExcludes(Fields sourceexcludes)

Parameters

Type	Name	Description
Fields	sourceexcludes

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

SourceExcludes(params Expression<Func<TDocument, object>>[])

List of fields to exclude from the returned _source field.

Declaration

public DeleteByQueryDescriptor<TDocument> SourceExcludes(params Expression<Func<TDocument, object>>[] fields)

Parameters

Type	Name	Description
Expression<Func<TDocument, object>>[]	fields

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

SourceIncludes(Fields)

List of fields to extract and return from the _source field.

Declaration

public DeleteByQueryDescriptor<TDocument> SourceIncludes(Fields sourceincludes)

Parameters

Type	Name	Description
Fields	sourceincludes

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

SourceIncludes(params Expression<Func<TDocument, object>>[])

List of fields to extract and return from the _source field.

Declaration

public DeleteByQueryDescriptor<TDocument> SourceIncludes(params Expression<Func<TDocument, object>>[] fields)

Parameters

Type	Name	Description
Expression<Func<TDocument, object>>[]	fields

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Stats(params string[])

Specific tag of the request for logging and statistical purposes.

Declaration

public DeleteByQueryDescriptor<TDocument> Stats(params string[] stats)

Parameters

Type	Name	Description
string[]	stats

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

TerminateAfter(int?)

Maximum number of documents to collect for each shard. If a query reaches this limit, OpenSearch terminates the query early. OpenSearch collects documents before sorting. Use with caution. OpenSearch applies this parameter to each shard handling the request. When possible, let OpenSearch perform early termination automatically. Avoid specifying this parameter for requests that target data streams with backing indexes across multiple data tiers.

Declaration

public DeleteByQueryDescriptor<TDocument> TerminateAfter(int? terminateafter)

Parameters

Type	Name	Description
int?	terminateafter

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Timeout(Time)

Period each deletion request waits for active shards.

Declaration

public DeleteByQueryDescriptor<TDocument> Timeout(Time timeout)

Parameters

Type	Name	Description
Time	timeout

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Version(bool?)

If true, returns the document version as part of a hit.

Declaration

public DeleteByQueryDescriptor<TDocument> Version(bool? version = true)

Parameters

Type	Name	Description
bool?	version

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

WaitForActiveShards(string)

The number of shard copies that must be active before proceeding with the operation. Set to all or any positive integer up to the total number of shards in the index (number_of_replicas+1).

Declaration

public DeleteByQueryDescriptor<TDocument> WaitForActiveShards(string waitforactiveshards)

Parameters

Type	Name	Description
string	waitforactiveshards

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

WaitForCompletion(bool?)

If true, the request blocks until the operation is complete.

Declaration

public DeleteByQueryDescriptor<TDocument> WaitForCompletion(bool? waitforcompletion = true)

Parameters

Type	Name	Description
bool?	waitforcompletion

Returns

Type	Description
DeleteByQueryDescriptor<TDocument>

Implements

IDescriptor

IDeleteByQueryRequest<TDocument>

IDeleteByQueryRequest

IRequest<TParameters>

IRequest

Extension Methods

SuffixExtensions.Suffix(object, string)