mm nope we have plenty of tests for this here:

https://github.com/sqlalchemy/sqlalchemy/blob/master/test/dialect/postgresql/test_compiler.py#L223



On Mon, Feb 17, 2020, at 2:49 PM, Mike Bayer wrote:
> it's possible also that PG Enum CREATE TYPE doesn't work with 
> schema_translate_map, would need to evaluate that on the SQLAlchemy side.
> 
> On Mon, Feb 17, 2020, at 2:45 PM, Mike Bayer wrote:
>> schema_translate_map is not yet supported with all Alembic ops:
>> 
>> https://github.com/sqlalchemy/alembic/issues/555
>> 
>> you will need to fill in the "schema" parameter explicitly when you call 
>> upon op.create_table()
>> 
>> 
>> 
>> On Mon, Feb 17, 2020, at 12:47 PM, Brian Hill wrote:
>>> I'm having trouble using enums in conjunction with schema_translate_map for 
>>> postgres migrations.
>>> 
>>> My model, single table, single enum.
>>> 
>>> import enum
>>> from sqlalchemy import MetaData, Enum, Column, Integer
>>> from sqlalchemy.ext.declarative import declarative_base
>>> 
>>> 
>>> metadata = MetaData()
>>> Base = declarative_base(metadata=metadata)
>>> 
>>> 
>>> 
>>> 
>>> class Enum1(enum.Enum):
>>> One = 1
>>> Two = 2
>>> 
>>> 
>>> 
>>> 
>>> class Table1(Base):
>>>  __tablename__ = 'table1'
>>>  id = Column(Integer, primary_key=True)
>>>  type1 = Column(Enum(Enum1))
>>> 
>>> Version file.
>>> 
>>> 
>>> """initial revision
>>> 
>>> 
>>> Revision ID: 844dd0269c1b
>>> Revises: 
>>> Create Date: 2020-02-17 12:23:31.125308
>>> 
>>> 
>>> """
>>> from alembic import op
>>> import sqlalchemy as sa
>>> 
>>> 
>>> 
>>> 
>>> # revision identifiers, used by Alembic.
>>> revision = '844dd0269c1b'
>>> down_revision = None
>>> branch_labels = None
>>> depends_on = None
>>> 
>>> 
>>> 
>>> 
>>> def upgrade():
>>> # ### commands auto generated by Alembic - please adjust! ###
>>>  op.create_table('table1',
>>>  sa.Column('id', sa.Integer(), nullable=False),
>>>  sa.Column('type1', sa.Enum('One', 'Two', name='enum1'), nullable=True),
>>>  sa.PrimaryKeyConstraint('id')
>>> )
>>> # ### end Alembic commands ###
>>> 
>>> 
>>> 
>>> 
>>> def downgrade():
>>> # ### commands auto generated by Alembic - please adjust! ###
>>>  op.drop_table('table1')
>>> # ### end Alembic commands ###
>>> 
>>> 
>>> Run migration funtion from env.py (creating foo schema):
>>> 
>>> 
>>> 
>>> def run_migrations_online():
>>>  connectable = engine_from_config(
>>>  config.get_section(config.config_ini_section),
>>>  prefix="sqlalchemy.",
>>>  poolclass=pool.NullPool,
>>> )
>>> 
>>> 
>>> with connectable.connect() as connection:
>>> 
>>> 
>>> # use different schema
>>>  connection.execute(f'create schema if not exists foo')
>>>  connection = connection.execution_options(
>>>  schema_translate_map={None: 'foo'}
>>> )
>>> 
>>> 
>>>  context.configure(
>>>  connection=connection,
>>>  target_metadata=target_metadata,
>>>  include_schema=True,
>>> )
>>> 
>>> 
>>> with context.begin_transaction():
>>>  context.run_migrations()
>>> 
>>> 
>>> I get the following error when i run *alembic upgrade head*:
>>> 
>>> 
>>> sqlalchemy.exc.ProgrammingError: (psycopg2.errors.UndefinedObject) type 
>>> "enum1" does not exist
>>> LINE 4: type1 enum1, 
>>> ^
>>> 
>>> 
>>> [SQL: 
>>> CREATE TABLE foo.table1 (
>>>  id SERIAL NOT NULL, 
>>>  type1 enum1, 
>>>  PRIMARY KEY (id)
>>> )
>>> 
>>> 
>>> ]
>>> (Background on this error at: http://sqlalche.me/e/f405)
>>> 
>>> It works when I comment out schema_translate_map.
>>> 
>>> I feel like I'm missing something fundamental about using 
>>> schema_translate_map for multi-tenant/schema.
>>> 

>>> --
>>> You received this message because you are subscribed to the Google Groups 
>>> "sqlalchemy-alembic" group.
>>> To unsubscribe from this group and stop receiving emails from it, send an 
>>> email to sqlalchemy-alembic+unsubscr...@googlegroups.com.
>>> To view this discussion on the web visit 
>>> https://groups.google.com/d/msgid/sqlalchemy-alembic/f8513719-4dd0-4bb2-b769-ff874e2017f2%40googlegroups.com
>>>  
>>> <https://groups.google.com/d/msgid/sqlalchemy-alembic/f8513719-4dd0-4bb2-b769-ff874e2017f2%40googlegroups.com?utm_medium=email&utm_source=footer>.
>> 
>> 

>> --
>> You received this message because you are subscribed to the Google Groups 
>> "sqlalchemy-alembic" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to sqlalchemy-alembic+unsubscr...@googlegroups.com.
>> To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/sqlalchemy-alembic/1ffea337-b61f-4712-9b90-c73056895e45%40www.fastmail.com
>>  
>> <https://groups.google.com/d/msgid/sqlalchemy-alembic/1ffea337-b61f-4712-9b90-c73056895e45%40www.fastmail.com?utm_medium=email&utm_source=footer>.
> 
> 

> --
>  You received this message because you are subscribed to the Google Groups 
> "sqlalchemy-alembic" group.
>  To unsubscribe from this group and stop receiving emails from it, send an 
> email to sqlalchemy-alembic+unsubscr...@googlegroups.com.
>  To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sqlalchemy-alembic/078033be-3f96-4ebe-8be7-b23e3842c312%40www.fastmail.com
>  
> <https://groups.google.com/d/msgid/sqlalchemy-alembic/078033be-3f96-4ebe-8be7-b23e3842c312%40www.fastmail.com?utm_medium=email&utm_source=footer>.

-- 
You received this message because you are subscribed to the Google Groups 
"sqlalchemy-alembic" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sqlalchemy-alembic+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/sqlalchemy-alembic/5be055e0-1c86-43d8-b879-45423c6641c5%40www.fastmail.com.

Reply via email to