If I turn warnings into errors, the problem is still the same:
1) where the error occured as the code path in traceback is not pointing to
the place where select() has been bound with values
2) you don't know what was the value
Dne středa 22. dubna 2015 10:09:51 UTC+2 SElsner napsal(a):
>
> Hey,
>
> you dan do:
>
> import warnings
> warnings.simplefilter('error')
>
> This will raise an exception. and give you a stacktrace on where the
> Unicode warnign happened.
>
> On 04/22/2015 09:48 AM, Pavel S wrote:
>
> Hi,
>
> it happened to me many times during development, mainly when used custom
> column types, that I passed wrong type of value to the query.
>
> Then the the following warning was emitted:
>
> SAWarning: Unicode type received non-unicode bindparam value
>
> The problem with such warning is it does not say
> 1) were the problem occurred (the line number points to somewhere in
> sqlalchemy and not to my application)
> 2) what was the value which caused the problem ( repr() of that value
> would be nice to have)
>
> I always had to hack sqlalchemy/sql/sqltypes.py and add print value
> before the warning is emitted to actually see what was wrong.
>
> Is there any convenient way how to solve such issue?
>
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