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://amazonaws-china.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/). 

# PG\_ATTRIBUTE\_INFO
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PG\_ATTRIBUTE\_INFO is an Amazon Redshift system view built on the PostgreSQL catalog table PG\_ATTRIBUTE and the internal catalog table PG\_ATTRIBUTE\_ACL. PG\_ATTRIBUTE\_INFO includes details about columns of a table or view, including column access control lists, if any.

## Table columns
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PG\_ATTRIBUTE\_INFO shows the following column in addition to the columns in PG\_ATTRIBUTE.


| Column name  | Data type  | Description  | 
| --- | --- | --- | 
| attacl | aclitem[] | The column-level access privileges, if any, that have been granted specifically on this column. |