You will find a lot of useful information in the documentation.
Additionally, all raised issues that were questions have been marked as question, so you could take a look at the closed (question) issues.
Question
- Is it possible to search sub string in word?
- How to implement partial/fuzzy search?
Answer
Yes. There are many ways doing this in Elasticsearch.
To mention a couple:
- You could use partial matching using NGrams. Partially shown here. The basic idea.
- Use contains functional filter.
Question
Can we use Django REST Framework serializers.ModelSerializer directly?
Answer
No, but you could use serializers.Serializer. Read the docs.
Question
How can I order search results overall relevance
Answer
That's _score. See the following example.
ordering = ('_score', 'id', 'title', 'price',)In the given example, results are sorted by the score (which is relevance),
then by id, title and price.
Question
How can I separate my development/production/acceptance/test indexes?
Answer
It's documented here.
Question
How can I sync my database with Elasticsearch indexes.
Answer
It's documented here.
Question
I keep getting [FORBIDDEN/12/index read-only / allow delete (api)] error
when saving models despite having blocks={'read_only_allow_delete': None},
in settings.
Answer
Once of the possible reasons for the mentioned symptom might be low disk space.