Match query in Elasticsearch - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a match query in Elasticsearch?

A match query is used to search text fields for a given text, analyzing the text and finding documents that match the query terms.

beginner

How does a match query analyze the input text?

It breaks the input text into terms using the analyzer defined for the field, then searches for documents containing those terms.

intermediate

What is the difference between match and term queries?

match queries analyze the input text and are used for full-text search, while term queries look for exact matches without analysis.

intermediate

What does the operator parameter do in a match query?

It controls how multiple terms are combined: operator: "and" means all terms must match; operator: "or" means any term can match.

beginner

Write a simple JSON example of a match query searching for "quick brown fox" in the field "content".

{ "query": { "match": { "content": "quick brown fox" } } }

What does a match query do in Elasticsearch?

A Deletes documents matching a term

B Searches for exact term matches without analysis

C Searches analyzed text fields for matching terms

D Indexes new documents

A match query analyzes the input text and searches for documents containing matching terms.

Which parameter controls whether all terms must match in a match query?

A operator

B analyzer

C boost

D fuzziness

The operator parameter can be set to 'and' or 'or' to control term matching.

What is the default operator in a match query if not specified?

A and

B or

C not

D none

By default, the operator is 'or', meaning any term can match.

Which query type should you use for exact matches without text analysis?

A term

B prefix

C range

D match

Term queries do not analyze text and look for exact matches.

What happens if you search a match query with the text "quick brown fox"?

A Elasticsearch searches for the exact phrase "quick brown fox" only

B Elasticsearch deletes documents containing those words

C Elasticsearch ignores the query

D Elasticsearch searches for documents containing all or some of the words depending on operator

The match query analyzes the text and searches for documents containing the terms, combined by the operator.

Explain how a match query works in Elasticsearch and when you would use it.

Think about how you search for words in a book, not exact phrases.

Describe the difference between a match query and a term query in Elasticsearch.

One breaks words down, the other looks for exact matches.