Re: [sqlalchemy] simple relationship join ends up in 1 s

2014-09-16 Thread tatütata Okay
The columns only contain address strings and not much more. Okay I did some profiling for the customerorder plus two joins on itemsbought and products: 1008030 function calls (968253 primitive calls) in 2.220 seconds Ordered by: cumulative time ncalls tottime percall cumtime

Re: [sqlalchemy] simple relationship join ends up in 1 s

2014-09-12 Thread tatütata Okay
)) .all()) Hope that helps, Simon On 11 Sep 2014, at 20:54, Michael Bayer mike...@zzzcomputing.com wrote: then it sounds like you have lazy loading happening, check echo=True On Sep 11, 2014, at 3:12 PM, tatütata Okay rogersher...@googlemail.com wrote: Okay will try

[sqlalchemy] simple relationship join ends up in 1 s

2014-09-11 Thread tatütata Okay
Hey, I got some shop tables like: customerorders, itemsbought, products whole query with three joins takes nothing on command line sql. When I trying to achieve same thing with ORM and my relationship it takes 1 second, joining all three 3 tables 2 seconds? May I come first up with my table and

Re: [sqlalchemy] simple relationship join ends up in 1 s

2014-09-11 Thread tatütata Okay
for too many joins, you also want to look into EXPLAIN PLAN. On Sep 11, 2014, at 12:57 PM, tatütata Okay rogersher...@googlemail.com wrote: Hey, I got some shop tables like: customerorders, itemsbought, products whole query with three joins takes nothing on command line sql. When I

Re: [sqlalchemy] simple relationship join ends up in 1 s

2014-09-11 Thread tatütata Okay
. as far as why the relationship is faster, it might be doing something different, check the echo=True output. On Sep 11, 2014, at 2:35 PM, tatütata Okay rogersher...@googlemail.com wrote: Yeah that would have been my next steps. I hoped more for some hints if the setup is correct more