I forgot to mention that I'm using all lowercase names for my tables and columns. The primary keys are all "id" BTW I ran the command and got this result:
mysql> show variables like 'lower_case_table_names'; +------------------------+-------+ | Variable_name | Value | +------------------------+-------+ | lower_case_table_names | 2 | +------------------------+-------+ 1 row in set (0.00 sec) On Thursday, November 8, 2018 at 11:17:12 PM UTC+8, Mike Bayer wrote: > > What operating system platform are you on ? > > can you run this for me please? > > MariaDB [(none)]> show variables like 'lower_case_table_names'; > +------------------------+-------+ > | Variable_name | Value | > +------------------------+-------+ > | lower_case_table_names | 0 | > +------------------------+-------+ > 1 row in set (0.00 sec) > > > On Thu, Nov 8, 2018 at 10:10 AM Mike Bayer <mik...@zzzcomputing.com > <javascript:>> wrote: > > > > easier, if you can give me a "SHOW CREATE TABLE" for a table here that > > has foreign key constraints and refers to a column named "id", "ID", > > "iD", something with those two letters in it. > > On Thu, Nov 8, 2018 at 9:58 AM Mike Bayer <mik...@zzzcomputing.com > <javascript:>> wrote: > > > > > > On Thu, Nov 8, 2018 at 9:56 AM Mike Bayer <mik...@zzzcomputing.com > <javascript:>> wrote: > > > > > > > > On Thu, Nov 8, 2018 at 3:36 AM <ai.rese...@gmail.com <javascript:>> > wrote: > > > > > > > > > > Hi > > > > > > > > > > I had a problem with alembic autogenerate after updating to > version 1.0.2. I'm running MySQL 8.0.11 and Python 3.7.1 > > > > > No matter how my base is defined, I always get the same error. I > went through the error and found out it comes from function " > > > > > > > > Did you also update SQLAlchemy version? The check you see has to do > > > > with SQLAlchemy version 1.2.13. Can you confirm that using > SQLAlchemy > > > > 1.2.12 resolves the issue? I can work towards making this check > more > > > > defensive. Additionally let me run the tests on MySQL 8 to see > if > > > > I'm missing something. > > > > > > no failures here, can you please provide a sample database model that > > > produces this error? > > > > > > > > > > > > > > > > > > > > > _correct_for_mysql_bug_88718(self, fkeys, connection)" in module > "base.py" with this explaination: > > > > > > > > > > # Foreign key is always in lower case (MySQL 8.0) > > > > > # https://bugs.mysql.com/bug.php?id=88718 > > > > > # issue #4344 for SQLAlchemy > > > > > > > > > > > > > > > This is log of error: > > > > > > > > > > INFO [alembic.runtime.migration] Context impl MySQLImpl. > > > > > INFO [alembic.runtime.migration] Will assume non-transactional > DDL. > > > > > Traceback (most recent call last): > > > > > File "---/venv/bin/alembic", line 11, in <module> > > > > > load_entry_point('alembic==1.0.2', 'console_scripts', > 'alembic')() > > > > > File "---/venv/lib/python3.7/site-packages/alembic/config.py", > line 502, in main > > > > > CommandLine(prog=prog).main(argv=argv) > > > > > File "---/venv/lib/python3.7/site-packages/alembic/config.py", > line 496, in main > > > > > self.run_cmd(cfg, options) > > > > > File "---/venv/lib/python3.7/site-packages/alembic/config.py", > line 479, in run_cmd > > > > > **dict((k, getattr(options, k, None)) for k in kwarg) > > > > > File "---/venv/lib/python3.7/site-packages/alembic/command.py", > line 176, in revision > > > > > script_directory.run_env() > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/script/base.py", line 427, in > run_env > > > > > util.load_python_file(self.dir, 'env.py') > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/util/pyfiles.py", line 81, in > load_python_file > > > > > module = load_module_py(module_id, path) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/util/compat.py", line 82, in > load_module_py > > > > > spec.loader.exec_module(module) > > > > > File "<frozen importlib._bootstrap_external>", line 728, in > exec_module > > > > > File "<frozen importlib._bootstrap>", line 219, in > _call_with_frames_removed > > > > > File "alembic/env.py", line 75, in <module> > > > > > run_migrations_online() > > > > > File "alembic/env.py", line 70, in run_migrations_online > > > > > context.run_migrations() > > > > > File "<string>", line 8, in run_migrations > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/runtime/environment.py", line > 836, in run_migrations > > > > > self.get_context().run_migrations(**kw) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/runtime/migration.py", line > 321, in run_migrations > > > > > for step in self._migrations_fn(heads, self): > > > > > File "---/venv/lib/python3.7/site-packages/alembic/command.py", > line 156, in retrieve_migrations > > > > > revision_context.run_autogenerate(rev, context) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/autogenerate/api.py", line > 415, in run_autogenerate > > > > > self._run_environment(rev, migration_context, True) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/autogenerate/api.py", line > 451, in _run_environment > > > > > autogen_context, migration_script) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/autogenerate/compare.py", > line 22, in _populate_migration_script > > > > > _produce_net_changes(autogen_context, upgrade_ops) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/autogenerate/compare.py", > line 48, in _produce_net_changes > > > > > autogen_context, upgrade_ops, schemas > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/util/langhelpers.py", line > 313, in go > > > > > fn(*arg, **kw) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/autogenerate/compare.py", > line 75, in _autogen_for_tables > > > > > inspector, upgrade_ops, autogen_context) > > > > > File > "---/venv/lib/python3.7/site-packages/alembic/autogenerate/compare.py", > line 137, in _compare_tables > > > > > inspector.reflecttable(t, None) > > > > > File > "---/venv/lib/python3.7/site-packages/sqlalchemy/engine/reflection.py", > line 633, in reflecttable > > > > > exclude_columns, _extend_on, reflection_options) > > > > > File > "---/venv/lib/python3.7/site-packages/sqlalchemy/engine/reflection.py", > line 729, in _reflect_fk > > > > > table_name, schema, **table.dialect_kwargs) > > > > > File > "---/venv/lib/python3.7/site-packages/sqlalchemy/engine/reflection.py", > line 447, in get_foreign_keys > > > > > **kw) > > > > > File "<string>", line 2, in get_foreign_keys > > > > > File > "---/venv/lib/python3.7/site-packages/sqlalchemy/engine/reflection.py", > line 54, in cache > > > > > ret = fn(self, con, *args, **kw) > > > > > File > "---/venv/lib/python3.7/site-packages/sqlalchemy/dialects/mysql/base.py", > line 2081, in get_foreign_keys > > > > > self._correct_for_mysql_bug_88718(fkeys, connection) > > > > > File > "---/venv/lib/python3.7/site-packages/sqlalchemy/dialects/mysql/base.py", > line 2126, in _correct_for_mysql_bug_88718 > > > > > for col in fkey['referred_columns'] > > > > > File > "---/venv/lib/python3.7/site-packages/sqlalchemy/dialects/mysql/base.py", > line 2126, in <listcomp> > > > > > for col in fkey['referred_columns'] > > > > > KeyError: 'id' > > > > > > > > > > -- > > > > > SQLAlchemy - > > > > > The Python SQL Toolkit and Object Relational Mapper > > > > > > > > > > http://www.sqlalchemy.org/ > > > > > > > > > > To post example code, please provide an MCVE: Minimal, Complete, > and Verifiable Example. See http://stackoverflow.com/help/mcve for a full > description. > > > > > --- > > > > > You received this message because you are subscribed to the Google > Groups "sqlalchemy" group. > > > > > To unsubscribe from this group and stop receiving emails from it, > send an email to sqlalchemy+...@googlegroups.com <javascript:>. > > > > > To post to this group, send email to sqlal...@googlegroups.com > <javascript:>. > > > > > Visit this group at https://groups.google.com/group/sqlalchemy. > > > > > For more options, visit https://groups.google.com/d/optout. > -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. 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