> ## Documentation Index
> Fetch the complete documentation index at: https://www.integrate.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ETL: TOBAG

> Convert one or more expressions into a bag (array) data type. Use TOBAG for creating collections from individual values in ETL data pipelines.

## Description

Converts one or more expressions to type bag.

## Syntax

`TOBAG(expression[,expression...])`

## Examples

`TOBAG('Alan','64','1.88')` returns `{(Alan),(64),(1.88)}`.

## Return value datatype

Bag

## Impact of null value

If input is null, returns null.