Add the VersionGroupPokemonMoveMethod table

scripts/version-group-pokemon-move-methods.py

@@ -0,0 +1,35 @@
+# Encoding: UTF-8
+"""Fill the version_group_pokemon_move_methods table
+
+This is an unmaintained one-shot script, only included in the repo for reference.
+
+
+"""
+
+
+from sqlalchemy.sql import exists, func
+from sqlalchemy.orm import lazyload
+from sqlalchemy import and_, or_, not_
+
+from pokedex.db import connect, tables, load
+
+session = connect()
+
+session.query(tables.VersionGroupPokemonMoveMethod).delete()
+
+q = session.query(tables.VersionGroup, tables.PokemonMoveMethod)
+q = q.filter(exists().where(and_(
+        tables.PokemonMove.pokemon_move_method_id == tables.PokemonMoveMethod.id,
+        tables.PokemonMove.version_group_id == tables.VersionGroup.id)))
+q = q.options(lazyload('*'))
+for version_group, pokemon_move_method in q:
+    entry = tables.VersionGroupPokemonMoveMethod(
+            version_group=version_group,
+            pokemon_move_method=pokemon_move_method,
+        )
+    session.add(entry)
+
+
+load.dump(session, tables=['version_group_pokemon_move_methods'])
+print "Dumped to CSV, rolling back transaction"
+session.rollback()