similar, you'd need to use sys.exc_info() and walk through the stack trace to programmatically determine the origin of a Python statement. You could do this inside the before_execute() event, for example.
On 01/13/2016 01:31 PM, Richard Gerd Kuesters wrote: > Mike, thanks for your attention and i'm sorry, i was not clear enough in > my question. > > i would like to know if there's a way to tell if a query was fired by > sqlalchemy internals or by my coded query (programatically). > > > thanks a lot! > richard. > > On 01/13/2016 04:11 PM, Mike Bayer wrote: >> sure, use pdb to step through and use the "where" command to show where >> each call originates. >> >> alternatively, if this is for profiling, you can use print_callers() as >> in the example at >> http://docs.sqlalchemy.org/en/rel_1_0/faq/performance.html#code-profiling >> which >> will show the origins of calls, though you'd need to step through things >> to see the full chain. A tool like RunSnakeRun can provide a graphical >> display instead. >> >> >> On 01/13/2016 11:58 AM, Richard Gerd Kuesters wrote: >>> hi all! >>> >>> i'm wondering if there's a way to determinate if a query was "launch" by >>> my code (ex. session.query(Entity)...) or by the internals of sqlalchemy >>> (backref, relationship, etc). i think it's better to use a example, >>> based on *adjacency_list.py*: >>> >>> http://pastebin.com/q3yx36vn >>> >>> in the code, you'll notice there's only one query *literally* written >>> (in the main script), but "STEP" is called more than once (by >>> internals). my question is: can I differ between them? >>> >>> thanks a lot! >>> richard. >>> >>> -- >>> 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] >>> <mailto:[email protected]>. >>> To post to this group, send email to [email protected] >>> <mailto:[email protected]>. >>> Visit this group at https://groups.google.com/group/sqlalchemy. >>> For more options, visit https://groups.google.com/d/optout. > > -- > 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] > <mailto:[email protected]>. > To post to this group, send email to [email protected] > <mailto:[email protected]>. > Visit this group at https://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- 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.
