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A multi-match query is a query type in Elasticsearch that is used to search for documents that contain one or more search terms in multiple fields. The multi-match query is often used for searching across multiple fields with the same query, and can be used to prioritize or weigh certain fields more heavily than others. … Read more

When a query string query is executed in Elasticsearch, it searches for documents based on a query string that represents the query that a user would enter in a search box. The query string can include a combination of search terms, operators, and field names. Elasticsearch parses the query string and constructs a query based … Read more

A query string query is a query type in Elasticsearch that is used to search for documents based on a query string. The query string represents the query that a user would enter in a search box, and can include a combination of search terms, operators, and field names. When a query string query is … Read more

When a regexp query is executed in Elasticsearch, it searches for documents that contain terms that match a specified regular expression. The regexp query searches the inverted index for terms that match the specified regular expression and returns any documents that contain a matching term. The regular expression can include a variety of features, including … Read more

A regexp query is a query type in Elasticsearch that is used to search for documents that contain terms that match a specified regular expression. The regexp query is often used for searching fields that contain text that follows a specific pattern or format. When a regexp query is executed, Elasticsearch searches the inverted index … Read more

When a wildcard query is executed in Elasticsearch, it searches for documents that contain terms that match a specified pattern using wildcards. The wildcard query searches the inverted index for terms that match the specified pattern and returns any documents that contain a matching term. The wildcard character `*` matches zero or more characters, while … Read more

A wildcard query is a query type in Elasticsearch that is used to search for documents that contain terms that match a specified pattern using wildcards. The wildcard query is often used for searching fields that contain text that may vary in spelling or contain variations that cannot be captured by a fuzzy query. When … Read more

When a fuzzy query is executed in Elasticsearch, it searches for documents that contain terms that are similar to a specified term, based on a fuzzy matching algorithm. The fuzzy query searches the inverted index for terms that match the specified term within a certain degree of similarity and returns any documents that contain a … Read more

A fuzzy query is a query type in Elasticsearch that is used to search for documents that contain terms that are similar to a specified term, based on a fuzzy matching algorithm. The fuzzy query is often used for searching fields that contain text that may contain typographical errors or variations. When a fuzzy query … Read more

When a prefix query is executed in Elasticsearch, it searches for documents that contain a term starting with a specified prefix. The prefix query searches the inverted index for terms that match the specified prefix and returns any documents that contain a term with a matching prefix. The matching process involves several steps: 1. Analysis: … Read more