Merge remote-tracking branch 'origin/pg18_virtual_generated_column' into pg18_virtual_generated_column

Author: yahonda

activerecord/test/cases/adapters/postgresql/virtual_column_test.rb

@@ -12,7 +12,7 @@ class VirtualColumn < ActiveRecord::Base
 
     def setup
       @connection = ActiveRecord::Base.lease_connection
-      if @connection.database_version >= 18_000
+      if @connection.database_version >= 18_00_00
         @connection.create_table :virtual_columns, force: true do |t|
           t.string  :name
           t.virtual :upper_name,  type: :string,  as: "UPPER(name)", stored: true