> For the complete documentation index, see [llms.txt](https://docs.deltastream.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.deltastream.io/reference/sql-syntax/query/functions.md).

# Function

{% content-ref url="/pages/QSbjDCzh6jw9g0I7gppb" %}
[Built-in Functions](/reference/sql-syntax/query/functions/built-in-functions.md)
{% endcontent-ref %}

{% content-ref url="/pages/2seNXvlyxAyaq06oTlq0" %}
[Row Metadata Functions](/reference/sql-syntax/query/functions/row-functions.md)
{% endcontent-ref %}