4435: Make update file deletion atomic r=Kerollmops a=irevoire
# Pull Request
## Related issue
Fixes https://github.com/meilisearch/meilisearch/issues/4432
Fixes https://github.com/meilisearch/meilisearch/issues/4438 by adding the logs the user asked
## What does this PR do?
- Adds a bunch of logs to help debug this kind of issue in the future
- Delete the update files AFTER committing the update in the `index-scheduler` (thus, if a restart happens, we are able to re-process the batch successfully)
- Multi-thread the deletion of all update files.
Co-authored-by: Tamo <tamo@meilisearch.com>
4316: Autobatch the task deletions r=curquiza a=irevoire
# Pull Request
## Related issue
Fix part of https://github.com/meilisearch/meilisearch-support/issues/69Fix#4315
## What does this PR do?
- Autobatch the task deletions
Co-authored-by: Tamo <tamo@meilisearch.com>
4279: Check experimental feature on setting update query rather than in the task. r=ManyTheFish a=dureuill
Improve the UX by checking for the vector store feature and returning an error synchronously when sending a setting update, rather than in the indexing task.
Co-authored-by: Louis Dureuil <louis@meilisearch.com>
- DistributionShift in Search object (to be set from model in embed?)
- Fix issue where embedder index wasn't computed at search time
- Accept as default embedder either the "default" one, or the only embedder when there is only one
