def inicializar_bd():
engine = create_engine(
'postgres://*****:*****@tuffi.db.elephantsql.com:5432/edhyrpuf',
)
# enlaza clases con tablas
start_mappers()
# crea las tablas en la base de datos (no importa el start mapper!
metadata.create_all(engine)
# enlaza la sesion con la base de datos
Session = sessionmaker(bind=engine)
# crea una sesion
return Session()
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from adapters.orm import (
metadata,
map_one_to_many,
map_many_to_one,
map_one_to_one,
map_many_to_many,
)
from domain.model import User, Mail, City, Customer, Employee, Pay, Tag, Post
# mapping classes
map_one_to_many()
map_many_to_one()
map_one_to_one()
map_many_to_many()
# create the engine
engine = create_engine("sqlite:///database.db", echo=True)
# create all the database
metadata.create_all(bind=engine)
# create the session
Session = sessionmaker(bind=engine)
# initiate the session
session = Session()
def get_sqlite_engine():
print("diretorio sqlite: ", BASE_DIR)
engine = create_engine('sqlite:///' + os.path.join(BASE_DIR, 'db.sqlite3'))
metadata.create_all(engine)
return engine
def get_postgres_engine():
engine = create_engine(get_postgres_uri(), isolation_level="REPEATABLE READ", )
metadata.create_all(engine) # eh esse comando que gera a base de dados
return engine
def postgres_db():
engine = create_engine(config.get_postgres_uri(), isolation_level="SERIALIZABLE")
wait_for_postgres_to_come_up(engine)
metadata.create_all(engine)
return engine
def in_memory_sqlite_db():
engine = create_engine("sqlite:///:memory:")
metadata.create_all(engine)
return engine
def postgres_db():
engine = create_engine(config.get_postgres_uri())
wait_for_postgres_to_come_up(engine)
metadata.create_all(engine)
return engine
def in_real_db():
engine = create_engine('sqlite:///' + os.path.join(BASE_DIR, 'db.sqlite3'))
metadata.create_all(engine)
return engine
def in_memory_db():
# engine = create_engine('postgres://*****:*****@tuffi.db.elephantsql.com:5432/edhyrpuf')
engine = create_engine('postgres:///:memory:')
metadata.create_all(engine)
return engine