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elasticsearch/docs/reference/query-languages/esql/_snippets/functions/split.md
Liam Thompson b98606e712
[9.0] [docs] Migrate docs from AsciiDoc to Markdown (#123507) (#124124) 
* [docs] Migrate docs from AsciiDoc to Markdown (#123507)

* delete asciidoc files

* add migrated files

* fix errors

* Disable docs tests

* Clarify release notes page titles

* Revert "Clarify release notes page titles"

This reverts commit 8be688648d.

* Comment out edternal URI images

* Clean up query languages landing pages, link to conceptual docs

* Add .md to url

* Fixes inference processor nesting.

---------

Co-authored-by: Liam Thompson <32779855+leemthompo@users.noreply.github.com>
Co-authored-by: Liam Thompson <leemthompo@gmail.com>
Co-authored-by: Martijn Laarman <Mpdreamz@gmail.com>
Co-authored-by: István Zoltán Szabó <szabosteve@gmail.com>
(cherry picked from commit b7e3a1e14b)

# Conflicts:
#	docs/build.gradle
#	docs/reference/migration/index.asciidoc
#	docs/reference/migration/migrate_9_0.asciidoc
#	docs/reference/release-notes.asciidoc
#	docs/reference/release-notes/9.0.0.asciidoc
#	docs/reference/release-notes/highlights.asciidoc

* Fix build file

* Really fix build file

---------

Co-authored-by: Colleen McGinnis <colleen.j.mcginnis@gmail.com>
2025-03-06 07:53:46 +01:00

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SPLIT [esql-split]

Syntax

:::{image} ../../../../../images/split.svg :alt: Embedded :class: text-center :::

Parameters

string
String expression. If null, the function returns null.
delim
Delimiter. Only single byte delimiters are currently supported.

Description

Split a single valued string into multiple strings.

Supported types

string delim result
keyword keyword keyword
keyword text keyword
text keyword keyword
text text keyword

Example

ROW words="foo;bar;baz;qux;quux;corge"
| EVAL word = SPLIT(words, ";")
words:keyword word:keyword
foo;bar;baz;qux;quux;corge [foo,bar,baz,qux,quux,corge]