# File lib/active_record/connection_adapters/postgresql_adapter.rb, line 253 def supports_standard_conforming_strings? # Temporarily set the client message level above error to prevent unintentional # error messages in the logs when working on a PostgreSQL database server that # does not support standard conforming strings. client_min_messages_old = client_min_messages self.client_min_messages = 'panic' # postgres-pr does not raise an exception when client_min_messages is set higher # than error and "SHOW standard_conforming_strings" fails, but returns an empty # PGresult instead. has_support = query('SHOW standard_conforming_strings')[0][0] rescue false self.client_min_messages = client_min_messages_old has_support end