info=dict(description=u"ID of the generation this species first appeared in"))
evolution_chain_id = Column(Integer, ForeignKey('evolution_chains.id'),
info=dict(description=u"ID of the species' evolution chain (a.k.a. family)"))
+ evolves_from_pokemon_id = Column(Integer, ForeignKey('pokemon.id'), nullable=True,
+ info=dict(description=u"The Pokémon species from which this one evolves"))
height = Column(Integer, nullable=False,
info=dict(description=u"The height of the Pokémon, in decimeters (tenths of a meter)"))
weight = Column(Integer, nullable=False,
Any condition may be null if it does not apply for a particular Pokémon.
"""
__tablename__ = 'pokemon_evolution'
- from_pokemon_id = Column(Integer, ForeignKey('pokemon.id'), nullable=False,
- info=dict(description=u"The ID of the pre-evolution Pokémon."))
- to_pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False,
+ id = Column(Integer, primary_key=True, nullable=False,
+ info=dict(description=u"A numeric ID"))
+ evolved_pokemon_id = Column(Integer, ForeignKey('pokemon.id'), nullable=False,
info=dict(description=u"The ID of the post-evolution Pokémon."))
evolution_trigger_id = Column(Integer, ForeignKey('evolution_triggers.id'), nullable=False,
info=dict(description=u"The ID of the evolution trigger."))
Pokemon.evolution_chain = relation(EvolutionChain,
innerjoin=True,
backref=backref('pokemon', order_by=Pokemon.order.asc()))
-Pokemon.child_pokemon = relation(Pokemon,
- primaryjoin=Pokemon.id==PokemonEvolution.from_pokemon_id,
- secondary=PokemonEvolution.__table__,
- secondaryjoin=PokemonEvolution.to_pokemon_id==Pokemon.id,
- backref=backref('parent_pokemon', uselist=False))
+Pokemon.parent_pokemon = relation(Pokemon,
+ primaryjoin=Pokemon.evolves_from_pokemon_id==Pokemon.id,
+ remote_side=[Pokemon.id],
+ backref='child_pokemon')
+Pokemon.evolutions = relation(PokemonEvolution,
+ primaryjoin=Pokemon.id==PokemonEvolution.evolved_pokemon_id,
+ backref=backref('evolved_pokemon', innerjoin=True, lazy='joined'))
Pokemon.flavor_text = relation(PokemonFlavorText,
order_by=PokemonFlavorText.version_id.asc(),
backref='pokemon')
PokemonDexNumber.pokedex = relation(Pokedex,
innerjoin=True, lazy='joined')
-PokemonEvolution.from_pokemon = relation(Pokemon,
- primaryjoin=PokemonEvolution.from_pokemon_id==Pokemon.id,
- innerjoin=True,
- backref='child_evolutions')
-PokemonEvolution.to_pokemon = relation(Pokemon,
- primaryjoin=PokemonEvolution.to_pokemon_id==Pokemon.id,
- innerjoin=True,
- backref=backref('parent_evolution', uselist=False))
-PokemonEvolution.child_evolutions = relation(PokemonEvolution,
- primaryjoin=PokemonEvolution.from_pokemon_id==PokemonEvolution.to_pokemon_id,
- foreign_keys=[PokemonEvolution.to_pokemon_id],
- backref=backref('parent_evolution',
- remote_side=[PokemonEvolution.from_pokemon_id],
- uselist=False))
PokemonEvolution.trigger = relation(EvolutionTrigger,
innerjoin=True, lazy='joined',
backref='evolutions')