Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the [ blog post ](https://aws.amazon.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/). 

# PG\$1LIBRARY
<a name="r_PG_LIBRARY"></a>

Stores information about user-defined libraries.

PG\$1LIBRARY is visible to all users. Superusers can see all rows; regular users can see only their own data. For more information, see [Visibility of data in system tables and views](cm_chap_system-tables.md#c_visibility-of-data).

## Table columns
<a name="r_PG_LIBRARY-table-columns2"></a>

[\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/redshift/latest/dg/r_PG_LIBRARY.html)

## Example
<a name="r_PG_LIBRARY-example"></a>

The following example returns information for user-installed libraries. 

```
select * from pg_library;

name       | language_oid | file_store_id | owner
-----------+--------------+---------------+------
f_urlparse |       108254 |          2000 |   100
```