Fixes(#7561) Add support for postgres.UUID literal_binds compilation
Added string rendering to the :class:`.postgresql.UUID` datatype, so that
stringifying a statement with "literal_binds" that uses this type will
render an appropriate string value for the PostgreSQL backend. Pull request
courtesy José Duarte.
Fixes: #7561
Closes: #7563
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/7563
Pull-request-sha:
cf6fe73265342d7884a940c4b3a34c9552113ec3
Change-Id: I4b162bdcdce2293a90683e36da54e4a891a3c684