match.md 1.8 KB

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Supported function named parameters

fuzziness : (keyword) Maximum edit distance allowed for matching.

auto_generate_synonyms_phrase_query : (boolean) If true, match phrase queries are automatically created for multi-term synonyms. Defaults to true.

analyzer : (keyword) Analyzer used to convert the text in the query value into token. Defaults to the index-time analyzer mapped for the field. If no analyzer is mapped, the index’s default analyzer is used.

minimum_should_match : (integer) Minimum number of clauses that must match for a document to be returned.

zero_terms_query : (keyword) Indicates whether all documents or none are returned if the analyzer removes all tokens, such as when using a stop filter. Defaults to none.

boost : (float) Floating point number used to decrease or increase the relevance scores of the query. Defaults to 1.0.

fuzzy_transpositions : (boolean) If true, edits for fuzzy matching include transpositions of two adjacent characters (ab → ba). Defaults to true.

fuzzy_rewrite : (keyword) Method used to rewrite the query. See the rewrite parameter for valid values and more information. If the fuzziness parameter is not 0, the match query uses a fuzzy_rewrite method of top_terms_blendedfreqs${max_expansions} by default.

prefix_length : (integer) Number of beginning characters left unchanged for fuzzy matching. Defaults to 0.

lenient : (boolean) If false, format-based errors, such as providing a text query value for a numeric field, are returned. Defaults to false.

operator : (keyword) Boolean logic used to interpret text in the query value. Defaults to OR.

max_expansions : (integer) Maximum number of terms to which the query will expand. Defaults to 50.