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elasticsearch/docs/reference/query-languages/esql/_snippets/functions/trim.md
Colleen McGinnis b7e3a1e14b
[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>
2025-02-27 17:56:14 +01:00

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TRIM [esql-trim]

Syntax

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

Parameters

string
String expression. If null, the function returns null.

Description

Removes leading and trailing whitespaces from a string.

Supported types

string result
keyword keyword
text keyword

Example

ROW message = "   some text  ",  color = " red "
| EVAL message = TRIM(message)
| EVAL color = TRIM(color)
message:s color:s
some text red