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LocalAI - Model Name - value too long for type character varying(40) #851

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opened 2026-02-21 17:28:42 -05:00 by yindo · 3 comments
yindo commented 2026-02-21 17:28:42 -05:00
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Originally created by @Nold360 on GitHub (Jan 1, 2024).

Self Checks

Dify version

main

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

  • Add LocalAI Provider
  • Insert long Model Name eg. thebloke__dolphin-2.2.1-mistral-7b-gguf__dolphin-2.2.1-mistral-7b.q5_k_m.gguf into model name
  • Save

✔️ Expected Behavior

It works

❌ Actual Behavior

Save failes. API Log shows:

ERROR:app:Exception on /console/api/workspaces/current/model-providers/localai/models [POST]
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context
    self.dialect.do_execute(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute
    cursor.execute(statement, parameters)
psycopg2.errors.StringDataRightTruncation: value too long for type character varying(40)


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.10/site-packages/flask/app.py", line 1484, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/local/lib/python3.10/site-packages/flask/app.py", line 1469, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
  File "/usr/local/lib/python3.10/site-packages/flask_restful/__init__.py", line 467, in wrapper
    resp = resource(*args, **kwargs)
  File "/usr/local/lib/python3.10/site-packages/flask/views.py", line 109, in view
    return current_app.ensure_sync(self.dispatch_request)(**kwargs)
  File "/usr/local/lib/python3.10/site-packages/flask_restful/__init__.py", line 582, in dispatch_request
    resp = meth(*args, **kwargs)
  File "/app/api/controllers/console/setup.py", line 79, in decorated
    return view(*args, **kwargs)
  File "/app/api/libs/login.py", line 94, in decorated_view
    return current_app.ensure_sync(func)(*args, **kwargs)
  File "/app/api/controllers/console/wraps.py", line 20, in decorated
    return view(*args, **kwargs)
  File "/app/api/controllers/console/workspace/model_providers.py", line 165, in post
    provider_service.add_or_save_custom_provider_model_config(
  File "/app/api/services/provider_service.py", line 364, in add_or_save_custom_provider_model_config
    db.session.commit()
  File "<string>", line 2, in commit
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 1454, in commit
    self._transaction.commit(_to_root=self.future)
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 832, in commit
    self._prepare_impl()
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 811, in _prepare_impl
    self.session.flush()
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3449, in flush
    self._flush(objects)
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3588, in _flush
    with util.safe_reraise():
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
    compat.raise_(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
    raise exception
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3549, in _flush
    flush_context.execute()
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/unitofwork.py", line 456, in execute
    rec.execute(self)
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/unitofwork.py", line 630, in execute
    util.preloaded.orm_persistence.save_obj(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/persistence.py", line 245, in save_obj
    _emit_insert_statements(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/persistence.py", line 1238, in _emit_insert_statements
    result = connection._execute_20(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1710, in _execute_20
    return meth(self, args_10style, kwargs_10style, execution_options)
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/sql/elements.py", line 334, in _execute_on_connection
    return connection._execute_clauseelement(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1577, in _execute_clauseelement
    ret = self._execute_context(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1953, in _execute_context
    self._handle_dbapi_exception(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2134, in _handle_dbapi_exception
    util.raise_(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
    raise exception
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context
    self.dialect.do_execute(
  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.DataError: (psycopg2.errors.StringDataRightTruncation) value too long for type character varying(40)
Originally created by @Nold360 on GitHub (Jan 1, 2024). ### Self Checks - [X] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [X] I confirm that I am using English to file this report (我已阅读并同意 [Language Policy](https://github.com/langgenius/dify/issues/1542)). ### Dify version main ### Cloud or Self Hosted Self Hosted (Docker) ### Steps to reproduce - Add LocalAI Provider - Insert long Model Name eg. `thebloke__dolphin-2.2.1-mistral-7b-gguf__dolphin-2.2.1-mistral-7b.q5_k_m.gguf` into model name - Save ### ✔️ Expected Behavior It works ### ❌ Actual Behavior Save failes. API Log shows: ``` ERROR:app:Exception on /console/api/workspaces/current/model-providers/localai/models [POST] Traceback (most recent call last): File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context self.dialect.do_execute( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute cursor.execute(statement, parameters) psycopg2.errors.StringDataRightTruncation: value too long for type character varying(40) The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/local/lib/python3.10/site-packages/flask/app.py", line 1484, in full_dispatch_request rv = self.dispatch_request() File "/usr/local/lib/python3.10/site-packages/flask/app.py", line 1469, in dispatch_request return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args) File "/usr/local/lib/python3.10/site-packages/flask_restful/__init__.py", line 467, in wrapper resp = resource(*args, **kwargs) File "/usr/local/lib/python3.10/site-packages/flask/views.py", line 109, in view return current_app.ensure_sync(self.dispatch_request)(**kwargs) File "/usr/local/lib/python3.10/site-packages/flask_restful/__init__.py", line 582, in dispatch_request resp = meth(*args, **kwargs) File "/app/api/controllers/console/setup.py", line 79, in decorated return view(*args, **kwargs) File "/app/api/libs/login.py", line 94, in decorated_view return current_app.ensure_sync(func)(*args, **kwargs) File "/app/api/controllers/console/wraps.py", line 20, in decorated return view(*args, **kwargs) File "/app/api/controllers/console/workspace/model_providers.py", line 165, in post provider_service.add_or_save_custom_provider_model_config( File "/app/api/services/provider_service.py", line 364, in add_or_save_custom_provider_model_config db.session.commit() File "<string>", line 2, in commit File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 1454, in commit self._transaction.commit(_to_root=self.future) File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 832, in commit self._prepare_impl() File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 811, in _prepare_impl self.session.flush() File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3449, in flush self._flush(objects) File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3588, in _flush with util.safe_reraise(): File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__ compat.raise_( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_ raise exception File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3549, in _flush flush_context.execute() File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/unitofwork.py", line 456, in execute rec.execute(self) File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/unitofwork.py", line 630, in execute util.preloaded.orm_persistence.save_obj( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/persistence.py", line 245, in save_obj _emit_insert_statements( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/orm/persistence.py", line 1238, in _emit_insert_statements result = connection._execute_20( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1710, in _execute_20 return meth(self, args_10style, kwargs_10style, execution_options) File "/usr/local/lib/python3.10/site-packages/sqlalchemy/sql/elements.py", line 334, in _execute_on_connection return connection._execute_clauseelement( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1577, in _execute_clauseelement ret = self._execute_context( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1953, in _execute_context self._handle_dbapi_exception( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2134, in _handle_dbapi_exception util.raise_( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_ raise exception File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context self.dialect.do_execute( File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute cursor.execute(statement, parameters) sqlalchemy.exc.DataError: (psycopg2.errors.StringDataRightTruncation) value too long for type character varying(40) ```
yindo added the 🐞 bug label 2026-02-21 17:28:42 -05:00
yindo closed this issue 2026-02-21 17:28:42 -05:00
yindo commented 2026-02-21 17:28:42 -05:00
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@Nold360 commented on GitHub (Jan 1, 2024):

Using this for deployment btw: https://github.com/BorisPolonsky/dify-helm

@Nold360 commented on GitHub (Jan 1, 2024): Using this for deployment btw: https://github.com/BorisPolonsky/dify-helm
yindo commented 2026-02-21 17:28:42 -05:00
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@crazywoola commented on GitHub (Jan 2, 2024):

Seems this name is extra long, it should be a quick fix.

@crazywoola commented on GitHub (Jan 2, 2024): Seems this name is extra long, it should be a quick fix.
yindo commented 2026-02-21 17:28:42 -05:00
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@crazywoola commented on GitHub (Jan 2, 2024):

Here https://github.com/langgenius/dify/blob/6b499b9a168391ecc4afc8726346eab60029df0c/api/models/provider.py#L51

@crazywoola commented on GitHub (Jan 2, 2024): Here https://github.com/langgenius/dify/blob/6b499b9a168391ecc4afc8726346eab60029df0c/api/models/provider.py#L51
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Reference: langgenius/dify#851
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