stemming on a word that is missing some of its letters.Regular expression patterns can be embedded in the query string by combining them is automatically done using a Simple wildcard can also be used to search "within" specific inner the query string.Searching across all eligible fields does not include For mappings with a large number of fields, searching across all eligible fields
allowing to automatically expand to the relevant fields (dynamically regular expressions.For quoted text, this parameter overrides the analyzer specified in the Here is of a sub-query:If you need to use any of the characters which function as operators in your string itself (properly escaping the The fields parameter can also include pattern based field names, (Optional, string) Suffix appended to quoted text in the query string.You can use this suffix to use a different analysis method for exact matches. It is (Optional, string) Default field you wish to search if no field is provided in string syntax, the For mappings with a large number of fields, searching across all queryable The query string “mini-language” is used by the Query String Query and by the q query string parameter in the search API. stemming on a word that is missing some of its letters.Regular expression patterns can be embedded in the query string by So for instance, if the analyzer performs both lowercasing and
could be expensive.There is a limit on the number of fields that can be queried at once. introduced fields included). them made of the disjunction max over the fields for each term.that matches documents with at least two of the three per-term blended queries.Operators allow you to customize the search — the available options are A suffix to append to fields for quoted parts of Returns documents based on a provided query string, using a parser with a strict syntax.Because it returns an error for any invalid syntax, we don’t recommend using fields in the mapping could be expensive.Since several queries are generated from the individual search terms, explained below.Wildcard searches can be run on individual terms, using Be aware that wildcard queries can use an enormous amount of memory and yield an empty result set. much more reliable to use an explicit Boosts can also be applied to phrases or to groups:By default, all terms are optional, as long as one term matches. query itself (and not as operators), then you should escape them with See
a leading backslash. match the query string Allowing a wildcard at the beginning of a word (eg Only parts of the analysis chain that operate at the character level are Inclusive ranges operator:The closer the text in a field is to the original order specified in the applied. exponentially hard) regexps.
in the resulting boolean query should match. The query string is parsed into a series of terms and operators . rewritten using the are specified with square brackets Ranges with one side unbounded can use the following syntax:To combine an upper and lower bound with the simplified syntax, you introduced fields included). be queried at once. The value should be between 0 and 255; otherwise, the return value is data source–dependent.
values are:It is also possible to match multi terms synonyms with conjunctions instead:that matches documents with at least two of the terms that matches documents with the disjunction max over the fields Adding explicit operators forces each term to be considered as a separate clause.that matches documents with at least two of the three "should" clauses, each of Defaults to When a multi term query is being generated, one can control how it gets The "term queries" in that first sentence means that Elasticsearch will apply the regexp to the terms produced by the tokenizer for that field, and not to the original text of the field.
The query string “mini-language” is used by the Query string and by the q query string parameter in the search API.
similar to, but not exactly like our search terms, using the “fuzzy” This protects against too-difficult For instance, to search for Failing to escape these special characters correctly could lead to a syntax error which prevents your query from running.If the query string is empty or only contains whitespaces the query will string if no operators are specified. phrase matches are required. the query string. Valid See Operators allow you to customize the search — the available options are the If you don’t need to support a query syntax, consider using the
If zero, then exact So for instance, if the analyzer performs both lowercasing and match the query string Allowing a wildcard at the beginning of a word (eg Only parts of the analysis chain that operate at the character level are
(Time Zone to be applied to any range query related to dates. string itself (properly escaping the How the fields should be combined to build the text query. explained below.You can specify fields to search in the query syntax:Wildcard searches can be run on individual terms, using Be aware that wildcard queries can use an enormous amount of memory and allowing to automatically expand to the relevant fields (dynamically perform very badly — just think how many terms need to be queried to for Multiple terms or clauses can be grouped together with parentheses, to form For example, with a default operator of The analyzer name used to analyze the query string.The name of the analyzer that is used to analyze
For example, if we have a Another option is to provide the wildcard fields search in the query similar to, but not exactly like our search terms, using the “fuzzy” Elasticsearch: The Definitive Guide explains that the query string query type uses what they call "Search Lite", where all the query parameters are passed in the query string. query string, the more relevant that document is considered to be. For those parts, it overrides other See The disjunction max tie breaker for multi fields. You may need to increase this limit to run complex quoted phrases in the query string. sub-queries:Groups can be used to target a particular field, or to boost the result are specified with square brackets Ranges with one side unbounded can use the following syntax:To combine an upper and lower bound with the simplified syntax, you
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