On Thu, Nov 2, 2017 at 9:27 PM, <[email protected]> wrote: > Hi, > > I've got a db object with a string property that may grow larger than its > column specifies (because it's being appended to). I tried: > > old_string = obj.string > try: > obj.string = "abc" * 10000 > dbsession.flush() > except Exception as e: > obj.string = old_string > > but the expected warning wasn't caught here: > > /…/pymysql/cursors.py:166: Warning: (1265, "Data truncated for column 'chat' > at row 1") > result = self._query(query) > > What is the proper way of handling this situation, other than comparing the > string length against the column size explicitly?
the most appropriate way is to set strict SQL mode on your MySQL database: https://dev.mysql.com/doc/refman/5.7/en/sql-mode.html#sql-mode-strict > > Thanks! > Jens > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > 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. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
