diff --git a/README.md b/README.md
index 18af970..349fddd 100644
--- a/README.md
+++ b/README.md
@@ -143,11 +143,12 @@ Including `Hoardable::Model` into your source model modifies its default scope t
 query the parent table:
 
 ```ruby
-Post.where(state: :draft).to_sql # => SELECT posts.* FROM posts WHERE posts.tableoid = CAST('posts' AS regclass) AND posts.status = 'draft'
+Post.where(state: :draft).to_sql # => SELECT posts.* FROM ONLY posts WHERE posts.status = 'draft'
 ```
 
-_*Note*:_ If you are executing raw SQL, you will need to include this clause if you do not wish to
-return versions in the results.
+_*Note*:_ If you are executing raw SQL, you will need to include the `ONLY` keyword you see above to
+the select statement if you do not wish to return versions in the results. Learn more about table
+inheritance in [the PostgreSQL documentation](https://www.postgresql.org/docs/current/ddl-inherit.html).
 
 Since a `PostVersion` is an `ActiveRecord` class, you can query them like another model resource: