Alter Database Unparsable Section

[mariugul]

Expected Behaviour

Using the postgres ALTER DATABASE should work.

Observed Behaviour

$ sqlfluff lint --dialect postgres alter.sql
== [alter.sql] FAIL                                                          
L:   1 | P:   1 |  PRS | Line 1, Position 1: Found unparsable section: 'ALTER
                       | DATABASE postgres SET password_enc...'
All Finished 📜 🎉!

Steps to Reproduce

alter.sql:

ALTER DATABASE postgres SET password_encryption TO 'scram-sha-256';

sqlfluff lint --dialect postgres alter.sql

Dialect

postgres

Version

sqlfluff, version 0.8.2
Python 3.8.10
pip 20.0.2

Configuration

--dialtect postgres