elasticmagic/dev.evo.elasticmagic/SearchQuery

SearchQuery

open class SearchQuery<S : BaseDocSource>(docSourceFactory: (obj: Deserializer.ObjectCtx) -> S, query: QueryExpression? = null, params: Params = Params()) : BaseSearchQuery<S, SearchQuery<S>>

An asynchronous version of search query.

Constructors

SearchQuery

fun <S : BaseDocSource> SearchQuery(docSourceFactory: (obj: Deserializer.ObjectCtx) -> S, query: QueryExpression? = null, params: Params = Params())

Types

CLEAR

object CLEAR

Companion

object Companion

Count

data class Count(val query: QueryExpression?, val filters: List<QueryExpression>, val postFilters: List<QueryExpression>, val terminateAfter: Int?, val params: Params) : PreparedSearchQuery

A prepared search query used for delete by count API.

Delete

data class Delete(val query: QueryExpression?, val filters: List<QueryExpression>, val postFilters: List<QueryExpression>, val terminateAfter: Int?, val params: Params) : PreparedSearchQuery

A prepared search query used for delete by query API.

data class Search<out S : BaseDocSource>(val docSourceFactory: (obj: Deserializer.ObjectCtx) -> S, val query: QueryExpression?, val filters: List<QueryExpression>, val postFilters: List<QueryExpression>, val aggregations: Map<String, Aggregation<*>>, val rescores: List<Rescore>, val sorts: List<Sort>, val trackScores: Boolean?, val trackTotalHits: Boolean?, val source: Source?, val fields: List<FieldFormat>, val docvalueFields: List<FieldFormat>, val storedFields: List<FieldOperations<*>>, val scriptFields: Map<String, Script>, val runtimeMappings: Map<String, BoundRuntimeField<*>>, val size: Int?, val from: Int?, val terminateAfter: Int?, val extensions: List<SearchExt>, val params: Params) : PreparedSearchQuery

A prepared search query is a public read-only view to a search query. Mainly it is used to compile a search query.

Update

data class Update(val query: QueryExpression?, val filters: List<QueryExpression>, val postFilters: List<QueryExpression>, val terminateAfter: Int?, val script: Script?, val params: Params) : PreparedSearchQuery

A prepared search query used for update by query API.

Functions

aggs

fun aggs(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears the existing aggregations.

fun aggs(vararg aggregations: Pair<String, Aggregation<*>>): SearchQuery<S>

fun aggs(aggregations: Map<String, Aggregation<*>>): SearchQuery<S>

Adds aggregations to the existing query aggregations.

beforeExecute

open fun beforeExecute()

Method is called before query execution. Can be overriden in subclasses of SearchQuery.

clone

fun clone(): SearchQuery<S>

Clones this search query builder.

count

suspend fun count(index: ElasticsearchIndex, params: Params? = null): CountResult

Retrieves a number of hits for the search query using an index.

delete

suspend fun delete(index: ElasticsearchIndex, refresh: Refresh? = null, conflicts: Conflicts? = null, maxDocs: Int? = null, scrollSize: Int? = null, params: Params? = null): DeleteByQueryResult

Update by query API.

deleteAsync

suspend fun deleteAsync(index: ElasticsearchIndex, refresh: Refresh? = null, conflicts: Conflicts? = null, maxDocs: Int? = null, scrollSize: Int? = null, params: Params? = null): AsyncResult<DeleteByQueryPartialResult, DeleteByQueryResult?>

docvalueFields

fun docvalueFields(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears current search query doc value fields.

fun docvalueFields(vararg fields: FieldFormat): SearchQuery<S>

fun docvalueFields(fields: List<FieldFormat>): SearchQuery<S>

Adds fields to the search query doc value fields list.

execute

suspend fun ~~execute~~(index: ElasticsearchIndex, params: Params? = null): SearchQueryResult<S>

Alias of SearchQuery.search. Executes the search query using an index.

ext

fun ext(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears current search query extensions.

fun ext(vararg extensions: SearchExt): SearchQuery<S>

fun ext(extensions: List<SearchExt>): SearchQuery<S>

Adds extensions to the search query extensions list.

fields

fun fields(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears current search query retrieval fields.

fun fields(vararg fields: FieldFormat): SearchQuery<S>

fun fields(fields: List<FieldFormat>): SearchQuery<S>

Adds fields to the search query retrieval fields list.

filter

fun filter(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears the existing filters.

fun filter(vararg filters: QueryExpression): SearchQuery<S>

Combines all the filter expressions together and wraps the existing query using the dev.evo.elasticmagic.query.Bool query expression.

fun filter(filters: List<QueryExpression>): SearchQuery<S>

from

fun from(from: Int?): SearchQuery<S>

Sets a number of hits to skip in a search result.

postFilter

fun postFilter(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears the existing post filters.

fun postFilter(vararg filters: QueryExpression): SearchQuery<S>

fun postFilter(filters: List<QueryExpression>): SearchQuery<S>

Filter expressions in the post filter will be applied after the aggregations are calculated. Useful for building faceted filtering.

prepareCount

fun prepareCount(params: Params? = null): SearchQuery.Count

prepareDelete

fun prepareDelete(params: Params? = null): SearchQuery.Delete

prepareSearch

fun prepareSearch(params: Params? = null): SearchQuery.Search<S>

Makes an immutable view of the search query. Be careful when using this method.

prepareUpdate

fun prepareUpdate(script: Script? = null, params: Params? = null): SearchQuery.Update

query

fun query(query: QueryExpression?): SearchQuery<S>

Replaces main query expression.

queryNode

inline fun <N : QueryExpression> queryNode(handle: NodeHandle<N>, block: (N) -> N): SearchQuery<S>

Allows to replace a specific query expression node using a handle of the node.

requestCache

fun requestCache(requestCache: Boolean?): SearchQuery<S>

Enables/disables a request cache of the search query.

rescore

fun rescore(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears the existing rescorers.

fun rescore(vararg rescores: Rescore): SearchQuery<S>

Adds rescores to the existing query rescorers. Rescoring is executed after post filter phase.

fun rescore(rescores: List<Rescore>): SearchQuery<S>

routing

fun routing(routing: Long?): SearchQuery<S>

Sets a routing parameter of the search query. A search request will be send to a specific shard.

fun routing(routing: String?): SearchQuery<S>

Updates search type of the search query.

runtimeMappings

fun runtimeMappings(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears current search query runtime fields.

fun runtimeMappings(vararg fields: BoundRuntimeField<*>): SearchQuery<S>

fun runtimeMappings(fields: List<BoundRuntimeField<*>>): SearchQuery<S>

Adds fields to the search query runtime fields list.

scriptFields

fun scriptFields(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears current search query stored fields.

fun scriptFields(vararg fields: Pair<String, Script>): SearchQuery<S>

fun scriptFields(fields: Map<String, Script>): SearchQuery<S>

Adds fields to the search query script fields list.

suspend fun search(index: ElasticsearchIndex, params: Params? = null): SearchQueryResult<S>

Executes the search query using an index.

searchParams

fun searchParams(vararg params: Pair<String, Any?>): SearchQuery<S>

fun searchParams(params: Map<String, Any?>): SearchQuery<S>

Updates search parameters.

searchType

fun searchType(searchType: SearchType?): SearchQuery<S>

Updates search type of the search query.

seqNoPrimaryTerm

fun seqNoPrimaryTerm(seqNoPrimaryTerm: Boolean?): SearchQuery<S>

Specifies if a sequence number and a primary term should be returned within a hit.

size

fun size(size: Int?): SearchQuery<S>

Sets a maximum number of hits in a search result.

sort

fun sort(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears the existing sorts.

fun sort(vararg sorts: Sort): SearchQuery<S>

Adds sorts to the existing query sorting expressions.

fun sort(sorts: List<Sort>): SearchQuery<S>

Adds sorts from a list to the existing query sorting expressions.

source

fun source(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears source filtering values that were previously set.

fun source(vararg includes: FieldOperations<*>): SearchQuery<S>

Adds includes field lists to the document source fields filtering.

fun source(enable: Boolean): SearchQuery<S>

Disables or enables document's source filtering.

fun source(includes: List<FieldOperations<*>> = emptyList(), excludes: List<FieldOperations<*>> = emptyList()): SearchQuery<S>

Adds includes and excludes field lists to the document source fields filtering.

stats

fun stats(tag: String?): SearchQuery<S>

Marks the search query with a tag so it is possible to collect search query statistics by tags.

storedFields

fun storedFields(clear: SearchQuery.CLEAR): SearchQuery<S>

Clears current search query stored fields.

fun storedFields(vararg fields: FieldOperations<*>): SearchQuery<S>

fun storedFields(fields: List<FieldOperations<*>>): SearchQuery<S>

Adds fields to the search query stored fields list.

terminateAfter

fun terminateAfter(terminateAfter: Int?): SearchQuery<S>

Sets a maximum number of matched documents per shard after which the query should be terminated.

trackScores

fun trackScores(trackScores: Boolean?): SearchQuery<S>

If trackScores is true forces computing scores even when sorting on a field.

trackTotalHits

fun trackTotalHits(trackTotalHits: Boolean?): SearchQuery<S>

When trackTotalHits is true the search query will always count the total number of hits that match the query.

update

suspend fun update(index: ElasticsearchIndex, script: Script? = null, refresh: Refresh? = null, conflicts: Conflicts? = null, maxDocs: Int? = null, scrollSize: Int? = null, params: Params? = null): UpdateByQueryResult

Update by query API.

updateAsync

suspend fun updateAsync(index: ElasticsearchIndex, script: Script? = null, refresh: Refresh? = null, conflicts: Conflicts? = null, maxDocs: Int? = null, scrollSize: Int? = null, params: Params? = null): AsyncResult<UpdateByQueryPartialResult, UpdateByQueryResult?>

version

fun version(version: Boolean?): SearchQuery<S>

Enables/disables a document version to be returned within a hit.