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query-dsl.asciidoc 1.5 KB

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  1. [[query-dsl]]
  2. = Query DSL
  3. [partintro]
  4. --
  5. Elasticsearch provides a full Query DSL (Domain Specific Language) based on JSON to define queries.
  6. Think of the Query DSL as an AST (Abstract Syntax Tree) of queries, consisting of two types of
  7. clauses:
  8. Leaf query clauses::
  9. Leaf query clauses look for a particular value in a particular field, such as the
  10. <<query-dsl-match-query,`match`>>, <<query-dsl-term-query,`term`>> or
  11. <<query-dsl-range-query,`range`>> queries. These queries can be used
  12. by themselves.
  13. Compound query clauses::
  14. Compound query clauses wrap other leaf *or* compound queries and are used to combine
  15. multiple queries in a logical fashion (such as the
  16. <<query-dsl-bool-query,`bool`>> or <<query-dsl-dis-max-query,`dis_max`>> query),
  17. or to alter their behaviour (such as the
  18. <<query-dsl-constant-score-query,`constant_score`>> query).
  19. Query clauses behave differently depending on whether they are used in
  20. <<query-filter-context,query context or filter context>>.
  21. --
  22. include::query-dsl/query_filter_context.asciidoc[]
  23. include::query-dsl/match-all-query.asciidoc[]
  24. include::query-dsl/full-text-queries.asciidoc[]
  25. include::query-dsl/term-level-queries.asciidoc[]
  26. include::query-dsl/compound-queries.asciidoc[]
  27. include::query-dsl/joining-queries.asciidoc[]
  28. include::query-dsl/geo-queries.asciidoc[]
  29. include::query-dsl/special-queries.asciidoc[]
  30. include::query-dsl/span-queries.asciidoc[]
  31. include::query-dsl/minimum-should-match.asciidoc[]
  32. include::query-dsl/multi-term-rewrite.asciidoc[]