Fixed lookup tests to, um, run.
[zzz-pokedex.git] / pokedex / db / tables.py
index 3e8f988..a5d8a84 100644 (file)
@@ -4,8 +4,8 @@ from sqlalchemy import Column, ForeignKey, MetaData, Table
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.orm import backref, relation
+from sqlalchemy.sql import and_
 from sqlalchemy.types import *
-from sqlalchemy.databases.mysql import *
 
 from pokedex.db import rst
 
@@ -20,6 +20,11 @@ class Ability(TableBase):
     flavor_text = Column(Unicode(64), nullable=False)
     effect = Column(Unicode(255), nullable=False)
 
+class ContestCombo(TableBase):
+    __tablename__ = 'contest_combos'
+    first_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+    second_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+
 class ContestEffect(TableBase):
     __tablename__ = 'contest_effects'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -34,25 +39,25 @@ class EggGroup(TableBase):
     name = Column(Unicode(16), nullable=False)
 
 class Encounter(TableBase):
-    """Rows in this table represent encounters with wild Pokémon.
+    """Rows in this table represent encounters with wild Pokémon.  Bear with
+    me, here.
 
     Within a given area in a given game, encounters are differentiated by the
-    slot they are in and a world condition.
+    "slot" they are in and the state of the game world.
 
-    Groups of slots belong to encounter types; these are what the player is
-    doing to get an encounter, such as surfing or walking through tall grass.
+    What the player is doing to get an encounter, such as surfing or walking
+    through tall grass, is called terrain.  Each terrain has its own set of
+    encounter slots.
 
-    Within an encounter type, slots are defined primarily by rarity.  Each slot
-    can also be affected by a world condition; for example, the 20% slot for
-    walking in tall grass is affected by whether a swarm is in effect in the
-    areas.  "There is a swarm" and "there is not a swarm" are conditions, and
-    together they make a condition group.  However, since "not a swarm" is a
-    base state rather than any sort of new state, it is omitted and instead
-    referred to by a NULL.
+    Within a terrain, slots are defined primarily by rarity.  Each slot can
+    also be affected by world conditions; for example, the 20% slot for walking
+    in tall grass is affected by whether a swarm is in effect in that area.
+    "Is there a swarm?" is a condition; "there is a swarm" and "there is not a
+    swarm" are the possible values of this condition.
 
-    A slot (20% walking in grass) and single world condition (NULL, i.e. no
+    A slot (20% walking in grass) and any appropriate world conditions (no
     swarm) are thus enough to define a specific encounter.
-    
+
     Well, okay, almost: each slot actually appears twice.
     """
 
@@ -60,57 +65,68 @@ class Encounter(TableBase):
     id = Column(Integer, primary_key=True, nullable=False)
     version_id = Column(Integer, ForeignKey('versions.id'), nullable=False, autoincrement=False)
     location_area_id = Column(Integer, ForeignKey('location_areas.id'), nullable=False, autoincrement=False)
-    encounter_type_slot_id = Column(Integer, ForeignKey('encounter_type_slots.id'), nullable=False, autoincrement=False)
-    encounter_condition_id = Column(Integer, ForeignKey('encounter_conditions.id'), nullable=True, autoincrement=False)
+    encounter_slot_id = Column(Integer, ForeignKey('encounter_slots.id'), nullable=False, autoincrement=False)
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), nullable=False, autoincrement=False)
     min_level = Column(Integer, nullable=False, autoincrement=False)
     max_level = Column(Integer, nullable=False, autoincrement=False)
 
 class EncounterCondition(TableBase):
-    """Rows in this table represent something different about the world that
-    can affect what Pokémon are encountered.
+    """Rows in this table represent varying conditions in the game world, such
+    as time of day.
     """
 
     __tablename__ = 'encounter_conditions'
     id = Column(Integer, primary_key=True, nullable=False)
-    encounter_condition_group_id = Column(Integer, ForeignKey('encounter_condition_groups.id'), primary_key=False, nullable=False, autoincrement=False)
     name = Column(Unicode(64), nullable=False)
 
-class EncounterConditionGroup(TableBase):
-    """Rows in this table represent a group of mutually exclusive conditions,
-    such as morning/day/night.  "Conditions" that are part of the default state
-    of the world, such as "not during a swarm" or "not using the PokéRadar",
-    are not included in this table and are referred to by NULLs in other
-    tables.
+class EncounterConditionValue(TableBase):
+    """Rows in this table represent possible states for a condition; for
+    example, the state of 'swarm' could be 'swarm' or 'no swarm'.
     """
 
-    __tablename__ = 'encounter_condition_groups'
+    __tablename__ = 'encounter_condition_values'
     id = Column(Integer, primary_key=True, nullable=False)
+    encounter_condition_id = Column(Integer, ForeignKey('encounter_conditions.id'), primary_key=False, nullable=False, autoincrement=False)
     name = Column(Unicode(64), nullable=False)
+    is_default = Column(Boolean, nullable=False)
+
+class EncounterConditionValueMap(TableBase):
+    """Maps encounters to the specific conditions under which they occur."""
 
-class EncounterType(TableBase):
-    """Rows in this table represent ways the player can enter a wild encounter;
-    i.e. surfing, fishing, or walking through tall grass.
+    __tablename__ = 'encounter_condition_value_map'
+    encounter_id = Column(Integer, ForeignKey('encounters.id'), primary_key=True, nullable=False, autoincrement=False)
+    encounter_condition_value_id = Column(Integer, ForeignKey('encounter_condition_values.id'), primary_key=True, nullable=False, autoincrement=False)
+
+class EncounterTerrain(TableBase):
+    """Rows in this table represent ways the player can enter a wild encounter,
+    e.g., surfing, fishing, or walking through tall grass.
     """
 
-    __tablename__ = 'encounter_types'
+    __tablename__ = 'encounter_terrain'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(64), nullable=False)
 
-class EncounterTypeSlot(TableBase):
-    """Rows in this table represent an abstract "slot" within an encounter
-    type, associated with both a condition group and a rarity.
+class EncounterSlot(TableBase):
+    """Rows in this table represent an abstract "slot" within a terrain,
+    associated with both some set of conditions and a rarity.
 
     Note that there are two encounters per slot, so the rarities will only add
     up to 50.
     """
 
-    __tablename__ = 'encounter_type_slots'
+    __tablename__ = 'encounter_slots'
     id = Column(Integer, primary_key=True, nullable=False)
-    encounter_type_id = Column(Integer, ForeignKey('encounter_types.id'), primary_key=False, nullable=False, autoincrement=False)
-    encounter_condition_group_id = Column(Integer, ForeignKey('encounter_condition_groups.id'), primary_key=False, nullable=True, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), nullable=False, autoincrement=False)
+    encounter_terrain_id = Column(Integer, ForeignKey('encounter_terrain.id'), primary_key=False, nullable=False, autoincrement=False)
     rarity = Column(Integer, nullable=False, autoincrement=False)
 
+class EncounterSlotCondition(TableBase):
+    """Lists all conditions that affect each slot."""
+
+    __tablename__ = 'encounter_slot_conditions'
+    encounter_slot_id = Column(Integer, ForeignKey('encounter_slots.id'), primary_key=True, nullable=False, autoincrement=False)
+    encounter_condition_id = Column(Integer, ForeignKey('encounter_conditions.id'), primary_key=True, nullable=False, autoincrement=False)
+
 class EvolutionChain(TableBase):
     __tablename__ = 'evolution_chains'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -127,8 +143,8 @@ class EvolutionMethod(TableBase):
 class Generation(TableBase):
     __tablename__ = 'generations'
     id = Column(Integer, primary_key=True, nullable=False)
+    main_region_id = Column(Integer, ForeignKey('regions.id'))
     name = Column(Unicode(16), nullable=False)
-    main_region = Column(Unicode(16), nullable=False)
 
 class GrowthRate(TableBase):
     """`formula` is written in LaTeX math notation."""
@@ -146,13 +162,15 @@ class Item(TableBase):
 class Language(TableBase):
     __tablename__ = 'languages'
     id = Column(Integer, primary_key=True, nullable=False)
+    iso639 = Column(Unicode(2), nullable=False)
+    iso3166 = Column(Unicode(2), nullable=False)
     name = Column(Unicode(16), nullable=False)
 
 class Location(TableBase):
     __tablename__ = 'locations'
     __singlename__ = 'location'
     id = Column(Integer, primary_key=True, nullable=False)
-    generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
+    region_id = Column(Integer, ForeignKey('regions.id'))
     name = Column(Unicode(64), nullable=False)
 
 class LocationArea(TableBase):
@@ -165,15 +183,27 @@ class LocationArea(TableBase):
 class LocationAreaEncounterRate(TableBase):
     __tablename__ = 'location_area_encounter_rates'
     location_area_id = Column(Integer, ForeignKey('location_areas.id'), primary_key=True, nullable=False, autoincrement=False)
-    encounter_type_id = Column(Integer, ForeignKey('encounter_types.id'), primary_key=True, nullable=False, autoincrement=False)
+    encounter_type_id = Column(Integer, ForeignKey('encounter_terrain.id'), primary_key=True, nullable=False, autoincrement=False)
     rate = Column(Integer, nullable=True)
 
 class Machine(TableBase):
     __tablename__ = 'machines'
     machine_number = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
-    generation_id = Column(Integer, ForeignKey('generations.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
     move_id = Column(Integer, ForeignKey('moves.id'), nullable=False)
 
+class MoveEffectCategory(TableBase):
+    __tablename__ = 'move_effect_categories'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(64), nullable=False)
+    can_affect_user = Column(Boolean, nullable=False)
+
+class MoveEffectCategoryMap(TableBase):
+    __tablename__ = 'move_effect_category_map'
+    move_effect_id = Column(Integer, ForeignKey('move_effects.id'), primary_key=True, nullable=False)
+    move_effect_category_id = Column(Integer, ForeignKey('move_effect_categories.id'), primary_key=True, nullable=False)
+    affects_user = Column(Boolean, primary_key=True, nullable=False)
+
 class MoveDamageClass(TableBase):
     __tablename__ = 'move_damage_classes'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -234,6 +264,24 @@ class Move(TableBase):
     contest_effect_id = Column(Integer, ForeignKey('contest_effects.id'), nullable=True)
     super_contest_effect_id = Column(Integer, ForeignKey('super_contest_effects.id'), nullable=False)
 
+class Nature(TableBase):
+    __tablename__ = 'natures'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(8), nullable=False)
+    decreased_stat_id = Column(Integer, ForeignKey('stats.id'), nullable=False)
+    increased_stat_id = Column(Integer, ForeignKey('stats.id'), nullable=False)
+
+class Pokedex(TableBase):
+    __tablename__ = 'pokedexes'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(16), nullable=False)
+    description = Column(Unicode(512))
+
+class PokedexVersionGroup(TableBase):
+    __tablename__ = 'pokedex_version_groups'
+    pokedex_id = Column(Integer, ForeignKey('pokedexes.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
+
 class Pokemon(TableBase):
     """The core to this whole mess.
 
@@ -257,14 +305,13 @@ class Pokemon(TableBase):
     height = Column(Integer, nullable=False)
     weight = Column(Integer, nullable=False)
     species = Column(Unicode(16), nullable=False)
-    color = Column(Unicode(6), nullable=False)
+    color_id = Column(Integer, ForeignKey('pokemon_colors.id'), nullable=False)
     pokemon_shape_id = Column(Integer, ForeignKey('pokemon_shapes.id'), nullable=False)
-    habitat = Column(Unicode(16), nullable=False)
+    habitat_id = Column(Integer, ForeignKey('pokemon_habitats.id'), nullable=True)
     gender_rate = Column(Integer, nullable=False)
     capture_rate = Column(Integer, nullable=False)
     base_experience = Column(Integer, nullable=False)
     base_happiness = Column(Integer, nullable=False)
-    gen1_internal_id = Column(Integer)
     is_baby = Column(Boolean, nullable=False)
     has_gen4_fem_sprite = Column(Boolean, nullable=False)
     has_gen4_fem_back_sprite = Column(Boolean, nullable=False)
@@ -286,7 +333,7 @@ class Pokemon(TableBase):
         """Returns the name of this Pokémon, including its Forme, if any."""
 
         if self.forme_name:
-            return "%s %s" % (self.forme_name.capitalize(), self.name)
+            return "%s %s" % (self.forme_name.title(), self.name)
         return self.name
 
     @property
@@ -306,10 +353,15 @@ class PokemonAbility(TableBase):
     ability_id = Column(Integer, ForeignKey('abilities.id'), nullable=False)
     slot = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
 
+class PokemonColor(TableBase):
+    __tablename__ = 'pokemon_colors'
+    id = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
+    name = Column(Unicode(6), nullable=False)
+
 class PokemonDexNumber(TableBase):
     __tablename__ = 'pokemon_dex_numbers'
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
-    generation_id = Column(Integer, ForeignKey('generations.id'), primary_key=True, nullable=False, autoincrement=False)
+    pokedex_id = Column(Integer, ForeignKey('pokedexes.id'), primary_key=True, nullable=False, autoincrement=False)
     pokedex_number = Column(Integer, nullable=False)
 
 class PokemonEggGroup(TableBase):
@@ -326,6 +378,7 @@ class PokemonFlavorText(TableBase):
 class PokemonFormGroup(TableBase):
     __tablename__ = 'pokemon_form_groups'
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
+    is_battle_only = Column(Boolean, nullable=False)
     description = Column(Unicode(512), nullable=False)
 
 class PokemonFormSprite(TableBase):
@@ -334,6 +387,12 @@ class PokemonFormSprite(TableBase):
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
     introduced_in_version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
     name = Column(Unicode(16), nullable=True)
+    is_default = Column(Boolean, nullable=True)
+
+class PokemonHabitat(TableBase):
+    __tablename__ = 'pokemon_habitats'
+    id = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
+    name = Column(Unicode(16), nullable=False)
 
 class PokemonItem(TableBase):
     __tablename__ = 'pokemon_items'
@@ -382,11 +441,22 @@ class PokemonType(TableBase):
     type_id = Column(Integer, ForeignKey('types.id'), nullable=False)
     slot = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
 
+class Region(TableBase):
+    """Major areas of the world: Kanto, Johto, etc."""
+    __tablename__ = 'regions'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(16), nullable=False)
+
 class Stat(TableBase):
     __tablename__ = 'stats'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(16), nullable=False)
 
+class SuperContestCombo(TableBase):
+    __tablename__ = 'super_contest_combos'
+    first_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+    second_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+
 class SuperContestEffect(TableBase):
     __tablename__ = 'super_contest_effects'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -405,12 +475,19 @@ class Type(TableBase):
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(8), nullable=False)
     abbreviation = Column(Unicode(3), nullable=False)
+    generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
+    damage_class_id = Column(Integer, ForeignKey('move_damage_classes.id'), nullable=False) ## ??? is none; everything else is physical or special
 
 class VersionGroup(TableBase):
     __tablename__ = 'version_groups'
     id = Column(Integer, primary_key=True, nullable=False)
     generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
 
+class VersionGroupRegion(TableBase):
+    __tablename__ = 'version_group_regions'
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False)
+    region_id = Column(Integer, ForeignKey('regions.id'), primary_key=True, nullable=False)
+
 class Version(TableBase):
     __tablename__ = 'versions'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -419,26 +496,44 @@ class Version(TableBase):
 
 
 ### Relations down here, to avoid ordering problems
+ContestCombo.first = relation(Move, primaryjoin=ContestCombo.first_move_id==Move.id,
+                                    backref='contest_combo_first')
+ContestCombo.second = relation(Move, primaryjoin=ContestCombo.second_move_id==Move.id,
+                                     backref='contest_combo_second')
+
+Encounter.location_area = relation(LocationArea, backref='encounters')
 Encounter.pokemon = relation(Pokemon, backref='encounters')
 Encounter.version = relation(Version, backref='encounters')
-Encounter.location_area = relation(LocationArea, backref='encounters')
-Encounter.slot = relation(EncounterTypeSlot, backref='encounters')
-Encounter.condition = relation(EncounterCondition, backref='encounters')
+Encounter.slot = relation(EncounterSlot, backref='encounters')
+
+EncounterConditionValue.condition = relation(EncounterCondition, backref='values')
 
-EncounterCondition.group = relation(EncounterConditionGroup,
-                                    backref='conditions')
+Encounter.condition_value_map = relation(EncounterConditionValueMap, backref='encounter')
+Encounter.condition_values = association_proxy('condition_value_map', 'condition_value')
+EncounterConditionValueMap.condition_value = relation(EncounterConditionValue,
+                                                      backref='encounter_map')
 
-EncounterTypeSlot.type = relation(EncounterType, backref='slots')
+EncounterSlot.terrain = relation(EncounterTerrain, backref='slots')
+
+EncounterSlot.condition_map = relation(EncounterSlotCondition, backref='slot')
+EncounterSlot.conditions = association_proxy('condition_map', 'condition')
+EncounterSlotCondition.condition = relation(EncounterCondition,
+                                            backref='slot_map')
 
 EvolutionChain.growth_rate = relation(GrowthRate, backref='evolution_chains')
 
 Generation.versions = relation(Version, secondary=VersionGroup.__table__)
+Generation.main_region = relation(Region)
+
+Location.region = relation(Region, backref='locations')
 
 LocationArea.location = relation(Location, backref='areas')
 
-Machine.generation = relation(Generation)
+Machine.version_group = relation(VersionGroup)
 
 Move.contest_effect = relation(ContestEffect, backref='moves')
+Move.contest_combo_next = association_proxy('contest_combo_first', 'second')
+Move.contest_combo_prev = association_proxy('contest_combo_second', 'first')
 Move.damage_class = relation(MoveDamageClass, backref='moves')
 Move.flags = association_proxy('move_flags', 'flag')
 Move.flavor_text = relation(MoveFlavorText, order_by=MoveFlavorText.generation_id, backref='move')
@@ -448,6 +543,8 @@ Move.machines = relation(Machine, backref='move')
 Move.move_effect = relation(MoveEffect, backref='moves')
 Move.move_flags = relation(MoveFlag, backref='move')
 Move.super_contest_effect = relation(SuperContestEffect, backref='moves')
+Move.super_contest_combo_next = association_proxy('super_contest_combo_first', 'second')
+Move.super_contest_combo_prev = association_proxy('super_contest_combo_second', 'first')
 Move.target = relation(MoveTarget, backref='moves')
 Move.type = relation(Type, backref='moves')
 
@@ -455,19 +552,38 @@ Move.effect = rst.MoveEffectProperty('effect')
 Move.priority = association_proxy('move_effect', 'priority')
 Move.short_effect = rst.MoveEffectProperty('short_effect')
 
+MoveEffect.category_map = relation(MoveEffectCategoryMap)
+MoveEffect.categories = association_proxy('category_map', 'category')
+MoveEffectCategoryMap.category = relation(MoveEffectCategory)
+
 MoveFlag.flag = relation(MoveFlagType)
 
 MoveFlavorText.generation = relation(Generation)
 
 MoveName.language = relation(Language)
 
+Nature.decreased_stat = relation(Stat, primaryjoin=Nature.decreased_stat_id==Stat.id,
+                                       backref='decreasing_natures')
+Nature.increased_stat = relation(Stat, primaryjoin=Nature.increased_stat_id==Stat.id,
+                                       backref='increasing_natures')
+
+Pokedex.version_groups = relation(VersionGroup, secondary=PokedexVersionGroup.__table__)
+
 Pokemon.abilities = relation(Ability, secondary=PokemonAbility.__table__,
                                       order_by=PokemonAbility.slot,
                                       backref='pokemon')
 Pokemon.formes = relation(Pokemon, primaryjoin=Pokemon.id==Pokemon.forme_base_pokemon_id,
                                                backref=backref('forme_base_pokemon',
                                                                remote_side=[Pokemon.id]))
+Pokemon.pokemon_color = relation(PokemonColor, backref='pokemon')
+Pokemon.color = association_proxy('pokemon_color', 'name')
 Pokemon.dex_numbers = relation(PokemonDexNumber, backref='pokemon')
+Pokemon.default_form_sprite = relation(PokemonFormSprite,
+                                       primaryjoin=and_(
+                                            Pokemon.id==PokemonFormSprite.pokemon_id,
+                                            PokemonFormSprite.is_default==True,
+                                       ),
+                                       uselist=False)
 Pokemon.egg_groups = relation(EggGroup, secondary=PokemonEggGroup.__table__,
                                         order_by=PokemonEggGroup.egg_group_id,
                                         backref='pokemon')
@@ -478,13 +594,15 @@ Pokemon.evolution_children = relation(Pokemon, primaryjoin=Pokemon.id==Pokemon.e
                                                                remote_side=[Pokemon.id]))
 Pokemon.flavor_text = relation(PokemonFlavorText, order_by=PokemonFlavorText.pokemon_id, backref='pokemon')
 Pokemon.foreign_names = relation(PokemonName, backref='pokemon')
+Pokemon.pokemon_habitat = relation(PokemonHabitat, backref='pokemon')
+Pokemon.habitat = association_proxy('pokemon_habitat', 'name')
 Pokemon.items = relation(PokemonItem)
 Pokemon.generation = relation(Generation, backref='pokemon')
 Pokemon.shape = relation(PokemonShape, backref='pokemon')
 Pokemon.stats = relation(PokemonStat, backref='pokemon')
 Pokemon.types = relation(Type, secondary=PokemonType.__table__)
 
-PokemonDexNumber.generation = relation(Generation)
+PokemonDexNumber.pokedex = relation(Pokedex)
 
 PokemonFlavorText.version = relation(Version)
 
@@ -498,6 +616,11 @@ PokemonFormSprite.introduced_in = relation(VersionGroup)
 
 PokemonMove.pokemon = relation(Pokemon, backref='pokemon_moves')
 PokemonMove.version_group = relation(VersionGroup)
+PokemonMove.machine = relation(Machine, backref='pokemon_moves',
+                               primaryjoin=and_(Machine.version_group_id==PokemonMove.version_group_id,
+                                                Machine.move_id==PokemonMove.move_id),
+                                foreign_keys=[Machine.version_group_id, Machine.move_id],
+                                uselist=False)
 PokemonMove.move = relation(Move, backref='pokemon_moves')
 PokemonMove.method = relation(PokemonMoveMethod)
 
@@ -505,6 +628,17 @@ PokemonName.language = relation(Language)
 
 PokemonStat.stat = relation(Stat)
 
+# This is technically a has-many; Generation.main_region_id -> Region.id
+Region.generation = relation(Generation, uselist=False)
+Region.version_group_regions = relation(VersionGroupRegion, backref='region',
+                                        order_by='VersionGroupRegion.version_group_id')
+Region.version_groups = association_proxy('version_group_regions', 'version_group')
+
+SuperContestCombo.first = relation(Move, primaryjoin=SuperContestCombo.first_move_id==Move.id,
+                                        backref='super_contest_combo_first')
+SuperContestCombo.second = relation(Move, primaryjoin=SuperContestCombo.second_move_id==Move.id,
+                                         backref='super_contest_combo_second')
+
 Type.damage_efficacies = relation(TypeEfficacy,
                                   primaryjoin=Type.id
                                       ==TypeEfficacy.damage_type_id,
@@ -514,7 +648,12 @@ Type.target_efficacies = relation(TypeEfficacy,
                                       ==TypeEfficacy.target_type_id,
                                   backref='target_type')
 
+Type.generation = relation(Generation, backref='types')
+Type.damage_class = relation(MoveDamageClass, backref='types')
+
 Version.version_group = relation(VersionGroup, backref='versions')
 Version.generation = association_proxy('version_group', 'generation')
 
 VersionGroup.generation = relation(Generation, backref='version_groups')
+VersionGroup.version_group_regions = relation(VersionGroupRegion, backref='version_group')
+VersionGroup.regions = association_proxy('version_group_regions', 'region')