Please open a ticket about this. I would prefer is there where a way to 
tell the driver to send the error directly to the logfile.

On Friday, 14 September 2012 14:00:27 UTC-5, Jim Karsten wrote:
>
> I use MySQL and after upgrading to 2.0.x I see MySQL warnings from time to 
> time printed to stdout. It appears they originate from MySQLdb.
>
> Here is a simple example of how to produce the warnings.
>
> db.executesql('DROP TABLE IF EXISTS non_existent_table')
> /path/to/2.0.8/web2py/gluon/dal.py:1653: Warning: Unknown table 
> 'non_existent_table'
>   ret = self.cursor.execute(*a, **b)
>
> Here is how I solved it. In *gluon/dal.py* add:
>
> import warnings
>
> class MySQLAdapter(BaseAdapter):
>
> def execute(self, *a, **b):
>     if 'MySQL(MySQLdb)' in DRIVERS:
>         with warnings.catch_warnings(record=True) as warning_messages:
>             result = self.log_execute(*a, **b)
>             for w in warning_messages:
>                 logger.warning(w)
>     else:
>         result = self.log_execute(*a, **b)
>     return result
>
> Could that be considered for the trunk?
>

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