On Thu, Jul 13, 2017 at 4:37 PM, Shane Carey <shanecare...@gmail.com> wrote: > When I have single table inheritance, how can I use the new 'inline' > polymorphic_load feature to only query a subset of child classes?
'inline' polymorphic load is only about using fewer SQL queries to load attributes on the objects you've already queried for. > > for c in s.query(Parent).all(): > print(c) > > I've tried adding and removing 'with_polymorphic': '*' from the parent > class, but it always queries ChildTwo as well > > I feel like I need to set something on ChildTwo to tell it not to load, but > nothing like this is documented you'd query for ChildOne: for c in s.query(ChildOne): # ... docs: http://docs.sqlalchemy.org/en/latest/orm/inheritance_loading.html#loading-single-inheritance > > -- > 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 sqlalchemy+unsubscr...@googlegroups.com. > To post to this group, send email to sqlalchemy@googlegroups.com. > 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 sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.