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

# Temporal Functions

## `date_sub`

*Supported Signatures*

```sql theme={null}
function date_sub $1($1, interval) returns $1
	where $1 in (date, timestamp)
```

[🔗 Official Documentation](https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#date_sub)