> For the complete documentation index, see [llms.txt](https://docs.lenses.io/latest/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array.md).

# Array

- [ELEMENT\_OF](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array/element_of.md): This page describes the ELEMENT\_OF function in Lenses SQL.
- [FLATTEN](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array/flatten.md): This page describes the FLATTEN function in Lenses SQL.
- [IN\_ARRAY](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array/in_array.md): This page describes the IN\_ARRAY function in Lenses SQL.
- [REPEAT](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array/repeat.md): This page describes the REPEAT function in Lenses SQL.
- [SIZEOF](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array/sizeof.md): This page describes the SIZEOF function in Lenses SQL.
- [ZIP\_ALL](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array/zip_all.md): This page describes the ZIP\_ALL function in Lenses SQL.
- [ZIP](https://docs.lenses.io/latest/devx/6.0/user-guide/sql-reference/functions/array/zip.md): This page describes the ZIP function in Lenses SQL.


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