elasticsearch/docs/reference/sql/functions/index.asciidoc

[role="xpack"]
[testenv="basic"]
[[sql-functions]]
== Functions and Operators

{es-sql} provides a comprehensive set of built-in operators and functions:

* <<sql-operators, Operators>>
* <<sql-functions-aggs, Aggregate>>
* <<sql-functions-datetime, Date-Time>>
* <<sql-functions-search, Full-Text Search>>
* <<sql-functions-math, Mathematical>>
* <<sql-functions-string, String>>
* <<sql-functions-type-conversion,Type Conversion>>
* <<sql-functions-conditional, Conditional>>
* <<sql-functions-system, System>>

include::operators.asciidoc[]
include::aggs.asciidoc[]
include::date-time.asciidoc[]
include::search.asciidoc[]
include::math.asciidoc[]
include::string.asciidoc[]
include::type-conversion.asciidoc[]
include::conditional.asciidoc[]
include::system.asciidoc[]