2015-09-21 16:13 GMT-07:00 Mike Bayer <mike...@zzzcomputing.com>:
>
> Are you sure you don't have any in-application event handlers or similar
> manipulating search_path? Can you put this in your env.py and tell me
> what it says?
>
> with connectable.connect() as connection:
>
> row = connection.execute("show search_path").fetchone()
> print row
>
>
> Alternatively, can you please remove the "version_table_schema" directive
> and test? If your search_path is "public", it should not be needed.
>
I attach the new env.py, based on yours (issue persists). Output of it is:
$ alembic -c development.ini revision -m "upgrade" --autogenerate
('"$user",public',)
Generating
XXX/notifications/scripts/alembic/versions/519677dff97_upgrade.py ... done
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# from __future__ import with_statement
from alembic import context
from sqlalchemy import engine_from_config, pool
from logging.config import fileConfig
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
fileConfig(config.config_file_name)
# add your model's MetaData object here
# for 'autogenerate' support
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
from sqlalchemy import Column, Integer, ForeignKey
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()
class t1(Base):
__tablename__='t1'
__table_args__ = {'schema': 'notifications'}
id = Column(Integer, primary_key=True)
def __init__(self):
pass
class t2(Base):
__tablename__='t2'
__table_args__ = {'schema': 'notifications'}
id = Column(Integer, primary_key=True)
t1id = Column('t1id', Integer, ForeignKey(t1.id))
def __init__(self, t1id=None):
self.t1id = t1id
target_metadata = Base.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
def run_migrations_offline():
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
"""
url = config.get_main_option("sqlalchemy.url")
context.configure(
url=url, target_metadata=target_metadata, literal_binds=True)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online():
"""Run migrations in 'online' mode.
In this scenario we need to create an Engine
and associate a connection with the context.
"""
connectable = engine_from_config(
# config.get_section(config.config_ini_section),
config.get_section('app:main'),
prefix='sqlalchemy.',
poolclass=pool.NullPool)
with connectable.connect() as connection:
row = connection.execute("show search_path").fetchone()
print(row)
with connectable.connect() as connection:
context.configure(
connection=connection,
target_metadata=target_metadata,
include_schemas=True,
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()
