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from sqlalchemy import (
create_engine,
Column,
Integer,
String,
)
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
Base1 = declarative_base()
Base2 = declarative_base()
class User(Base1):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
user_name = Column(String(128), nullable=False, unique=True)
email = Column(String(100), unique=True)
status = Column(Integer, nullable=False)
class Pegawai(Base2):
__tablename__ = 'pegawai'
id = Column(Integer, primary_key=True)
nama = Column(String(64), nullable=False)
no_hp = Column(String(22))
user_id = Column(Integer)
db_url_1 = 'postgresql://sugiana:a@localhost/test'
db_url_2 = 'postgresql://sugiana:a@localhost/test2'
engine1 = create_engine(db_url_1)
engine2 = create_engine(db_url_2)
Base1.metadata.bind = engine1
Base2.metadata.bind = engine2
Base1.metadata.create_all()
Base2.metadata.create_all()
factory = sessionmaker(bind=engine1)
db_session = factory()
q = db_session.query(Pegawai, User).outerjoin(
User, User.id == Pegawai.user_id)
for peg, usr in q:
print(peg.id, peg.nama, usr and usr.user_name)