Change record status: 
Project: 
Introduced in branch: 
10.0.x
Introduced in version: 
10.0.1
Description: 

Drupal 10 requires the pg_trgm extension is required for PostgreSQL databases. Drupal 10.0.0 displays an error when running or updating a site if the pg_trgm extension is missing, but not when installing a site. Beginning with Drupal 10.0.1, the error will be shown on installation as well when the extension is missing.

Impacts: 
Site builders, administrators, editors
Module developers
Site templates, recipes and distribution developers