Elasticsearch deletes and indexes all document data

Little scum · Posted on 12/26/2018 11:25:17 AM

Query the method of indexing all document data

Send a post request to the interface, url address:http://es.itsvse.com:9200/test3/_search
post content:

{
"query": {
"match_all": {}
}
}

A total of 10 pieces of data were found, as shown in the figure below:

Delete individual pieces of data

The syntax for delete documents is the same as the rules we know, except using the DELETE method:

Interface address:http://es.itsvse.com:9200/test3/News/GPSA6GcBfbIix3bWbjpi/Send a DELETE request, if it returns a 200 status code, it means the deletion was successful, and if the document is not found, a response code of 404 Not Found will be returned. As shown below:

Reference document address:https://www.elastic.co/guide/cn/ ... ent/delete-doc.html

Delete all document data

The simplest use of editing delete via the query API is _delete_by_query perform a delete operation on each document that matches the query.

Interface address:http://es.itsvse.com:9200/test3/_delete_by_query

Send a post request with the following contents:

{
"query": {
"match_all": {}
}
}

Query 9 pieces of data, delete 9 pieces of data, _delete_by_query syntax is to delete the data according to the query results.

Reference Documentation:https://www.elastic.co/guide/en/ ... elete-by-query.html

Little scum · Posted on 11/18/2021 3:41:34 PM

Delete the specified index

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Delete the index via wildcard

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Official documentation:The hyperlink login is visible.

Elasticsearch deletes and indexes all document data

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