On Fri, Jun 18, 2021 at 10:08:04AM +0200, Julien Cigar wrote:
> Hello,
>
> While updating SQLAlchemy dependency to 1.4 (from 1.3) I noticed that I
> couldn't use .append() on an existing sql.and_() clause .. is it
> expected..?
I forgot to add that the error I get is:
Traceback (most recent call last):
File
"/usr/home/julien/code/venvs/riparias/lib/python3.7/site-packages/sqlalchemy/sql/elements.py",
line 826, in __getattr__
return getattr(self.comparator, key)
AttributeError: 'Comparator' object has no attribute '_text_converter_role'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "<console>", line 1, in <module>
File
"/usr/home/julien/code/venvs/riparias/lib/python3.7/site-packages/sqlalchemy/sql/elements.py",
line 2302, in append
coercions.expect(self._text_converter_role, clause).self_group(
File
"/usr/home/julien/code/venvs/riparias/lib/python3.7/site-packages/sqlalchemy/sql/elements.py",
line 837, in __getattr__
replace_context=err,
File
"/usr/home/julien/code/venvs/riparias/lib/python3.7/site-packages/sqlalchemy/util/compat.py",
line 207, in raise_
raise exception
AttributeError: Neither 'BooleanClauseList' object nor 'Comparator' object has
an attribute '_text_converter_role'
>
> The problematic code is
> https://gist.github.com/silenius/7d3043d64fddaa8474dcd062e23ced44 (line
> 18-21)
>
> Another example that worked with 1.3:
> https://gist.github.com/silenius/2054e7dc690946c0122c72e6b05f1433
>
> Thanks,
> Julien
>
> --
> Julien Cigar
> Belgian Biodiversity Platform (http://www.biodiversity.be)
> PGP fingerprint: EEF9 F697 4B68 D275 7B11 6A25 B2BB 3710 A204 23C0
> No trees were killed in the creation of this message.
> However, many electrons were terribly inconvenienced.
>
> --
> 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.
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--
Julien Cigar
Belgian Biodiversity Platform (http://www.biodiversity.be)
PGP fingerprint: EEF9 F697 4B68 D275 7B11 6A25 B2BB 3710 A204 23C0
No trees were killed in the creation of this message.
However, many electrons were terribly inconvenienced.
--
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.
---
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