Hence there is no possibility of an update/create of a document that has to be deleted during delete_by_query operation. Version Conflict Engine Exception - seqNo question Elastic Stack Elasticsearch Anabella_Cristaldi (Anna) May 13, 2021, 3:40pm 1 Hi All, I'm getting version_conflict_engine_exception when doing an update by query in an index with one shard and no replicas. }, index privileges for the target data stream, index, This parameter can only be used when the q query string parameter is According to ES documentation, delete_by_query throws a 409 version conflict only when the documents present in the delete query have been updated during the time delete_by_query was still executing. "index_uuid": "GBUx80OtTrWFSlYlZiTiCA", to any positive decimal value or -1 to disable throttling. As described these are two separate steps. and some stuff likes above. I'm getting version_conflict_engine_exception when doing an update by query in an index with one shard and no replicas. If youre slicing manually or otherwise tuning automatic slicing, keep in mind If the current version is greater than the one in the update request, What we would get now is a conflict, with the HTTP error code of 409 and VersionConflictEngineException. Avoid specifying this parameter for requests that target data streams with "search": 0 "noops": 0, In 5e D&D and Grim Hollow, how does the Specter transformation affect a human PC in regards to the 'undead' characteristics and spells? But this is a band-aid as I do not understand why the delete is not processing as expected. Making statements based on opinion; back them up with references or personal experience. this means, that those documents were written while the delete by query operation ran. How to partially delete an index - Elasticsearch - Discuss the Elastic Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. esspark01 4 Find centralized, trusted content and collaborate around the technologies you use most. Version conflict always on _delete_from_query Delete by query supports sliced scroll to parallelize the Assuming my above assumption to be correct, _delete_by_query will throw a version conflict when a refresh occurs just after the search operation (of _delete_by_query) completes and delete operation starts. I'm using, ElasticSearch version conflict exception when deleting by query, When AI meets IP: Can artists sue AI imitators? New replies are no longer allowed. This can improve efficiency and provide a } Oh, the problem in this thread was solved with parameter conflicts=proceed added to request. A bulk delete request is performed for each batch of matching documents. The query is in elasticsearch-dsl and look like this: The problem is I am getting a ConflictError exception when trying to delete the records via that function. and wait_for_completion=false was set on it then itll come back with But as I said, I had received a successful created/updated response for all the documents that have to deleted, before sending the _delete_by_query request. Why don't we use the 7805 for car phone chargers? How to solve version_conflict_engine_exception in Elasticsearch Exception? Code. you can set requests_per_second to any positive decimal number. Elasticsearch delete_by_query 409 version conflict Updated the post with the exception details. Why the obscure but specific description of Jane Doe II in the original complaint for Westenbroek v. Kappa Kappa Gamma Fraternity? Where might I find a copy of the 1983 RPG "Other Suns"? Every document in elasticsearch has a _version number that is incremented whenever a document is changed. Note that if you opt to count version conflicts Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. "status": 409 (Ep. Set to all or any positive integer up Note that refreshing the index on every indexing request is terrible for performance, which begs the question as to why you are trying to delete a document immediately after indexing it. Because writing is going on while taking snapshot when hits 'delete_by_query' api, I am getting version conflict error. If By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Update ElasticSearch Document while maintaining its external version the same? using the same syntax as the Search API. (Optional, string) Field to use as default where no field prefix is given in the } When you are Why 6? How to return actual value (not lowercase) when performing search with terms aggregation? Making statements based on opinion; back them up with references or personal experience. API above will continue to list the delete by query task until this task checks that it cause Elasticsearch to create many requests and wait before starting the next set. { If a document changes between the time that the I am running a query to delete certain logs/entries before a certain date with a log level of "Debug" as shown here, notice the wildcard in the index name, But i keep seeing that a lot of logs are catched by this condition but only a few deleted and the errors return include a lot of version_conflict_engine_exception. What should I follow, if two altimeters show different altitudes? (Optional, string) The default operator for query string query: AND or OR. . The cost of this feature is the document that { I do not understand well why is this situation happening. POST logstash-163/mail163/_delete_by_query?timeout=5m Performance: remove the synchronous persistence mechanism from batch ElasticSearch DAO. system (system) Closed May 7, 2021, 2:16am #15 Elasticsearch creates a Elasticsearch - Find document by term which is only part of given query-string. logstashelasticsearch retry_on_conflict=>1 elastic "status": 409 Share Improve this answer Follow answered May 26, 2021 at 19:10 treejanitor 1,249 14 17 Add a comment And a version conflict occurs if one or more of the documents gets update in between the time when the search was completed and the delete operation was started.