For example, in a N shards with 2 replicas index, there will have to be at least 2 active shards within the relevant partition (quorum) for the operation to succeed. In a N shards with 1 replica scenario, there will need to be a single shard active (in this case, one and quorum is...
https://www.elastic.co/guide/en/elasticsearch/reference/8.8/docs-delete-by-query.html#docs-delete-by-query-api-example 11.1、Delete all documents from the my-index-000001 data stream or index: 11.1、从 my-index-000001数据流或索引中删除所有文档: 1 2 3 4 5 6 curl -X POST "localhost:...
elasticsearch的mapping中对每个字段除了指定类型外,还有其他一些公共属性可以设定(除了二进制类型外): index_name:定义存储在索引中的字段的名称,若未定义,字段以对象的名字来命名 index:值可以是:analyzed、no。如果字段类型是字符串,还可以是not_analyzed。默认是analyzed,当设置是no的时候,字段无法被索引,且使include...
ADeleteByQueryRequestcan be used to delete documents from an index. It requires an existing index (or a set of indices) on which deletion is to be performed. The simplest form of aDeleteByQueryRequestlooks like this and deletes all documents in an index: DeleteByQueryRequest request = new...
Queries which match large numbers of documents may run for a long time, as every document had to be deleted individually. Don't use delete-by-query to clean out all or most documents in an index. Rather create a new index and perhaps reindex the document you want to keep. ...
POST <index>/_delete_by_query { "query": { "match_all": {} } } I have to type it all out by hand. However, the same query will autocomplete in the body just fine for _search Steps to reproduce: Go to dev tools Form a query to delete all docs in an index notice lack of ...
After entering the cluster information page, click the “Delete” button at the upper right corner, and then “OK”. Notice: After deleting the cluster, all the data get cleared and cannot be recovered. Meanwhile, do not collect a charge for it.Previous...
For example, to list allindices, you may execute the followingcurlcommand from the shell prompt of your development server (as indicated in theofficial documentation: $ curl'localhost:9200/_cat/indices?v'health index pri rep docs.count docs.deleted bookstore.size pri.bookstore.size ...
The result of aDeleteElasticsearchDomainrequest. Contains the status of the pending deletion, or no status if the domain and all of its resources have been deleted. See Also: Serialized Form Constructor Summary Constructors Constructor and Description ...
Delete-by-query is problematic: eg when deleting a document should trigger some action, eg: removing a percolator or removing a parent-child link. It is also executed on both primary and replica, and can result in deleting different docu...