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Elasticsearch Guide [7.7] » How To » Tune for search speed » Faster prefix queries with index_prefixes
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Faster prefix queries with index_prefixesedit

The text field has an index_prefixes option that indexes prefixes of all terms and is automatically leveraged by query parsers to run prefix queries. If your use-case involves running lots of prefix queries, this can speed up queries significantly.

« Faster phrase queries with index_phrases Use constant_keyword to speed up filtering »