![]() But, now the issue is, the elasticsearch is going through all the documents to fetch the list of unique values present in that index (confirmed by evaluating the response below). I got the list of unique values for my field. Somehow, I got the doc_values enabled and I’m trying to do term aggregation to solve same business problem. My business problem is “get all the distinct values/terms of a field (type: keyword)”.Īs you suggested, I can do with elasticsearch terms aggregation only when the field has doc_values enabled. Thanks for your quick reply Alessandro Benedetti. – You don’t need Indexing time boosting per field This README file only contains basic setup instructions. – You don’t need to boost short field contents Apache Lucene is a high-performance, full-featured text search engine library written in Java. The norms data structure will not be built – You want to use the Posting Highlighter.Ī fast version of highlighting that uses the posting list instead of the term vector. The posting list for each term will contain the term offsets in addition. – You do need to search in your corpus with phrase or positional queries. ![]() The posting list for each term will contain the term positions in addition.Ġ : 1 :, 1 : 2 :, 2 : 1 : ![]() – You do need scoring to take Term Frequencies in consideration The posting list for each term will simply contain the document Ids ( ordinal) and term frequency in the document. You don’t need score to be affected by the number of occurrences of a term in a document field. – You don’t need to search in your corpus with phrase or positional queries. For more details about Lucene, please see the following links. The posting list for each term will simply contain the document Ids ( ordinal) and nothing else. Apache Lucene is a powerful high-performance, full-featured text search engine library written entirely in Java. You don’t need to search in your corpus of documents. ![]()
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