Elasticsearch-dsl-py Sorting By Text() Field
I have problem with .sort() method. For example I have Index with Text() field: FILTER = token_filter( 'FILTER', 'edge_ngram', min_gram=3, max_gram=40) ANALYZER = analyzer(
Solution 1:
You cannot sort on a text
field, that is a limitation in elasticsearch. It needs to be a type keyword
.
Unfortunately type keyword
cannot have an analyzer, it can, however, have a normalizer
which performs similar, albeit a bit limited, function. Essentially the difference is that you cannot specify a tokenizer since then any sorting would not make much sense (which token would you use for sorting when you have multiple?)
hope this helps
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