Dialects can completely affect the generation of SQL strings and the odd pattern of FILTER (WHERE ... ) shown in your output suggests this is the case as SQLAlchemy does not generate any such content ; there is no "FILTER" keyword in SQLAlchemy.
On Wed, Apr 18, 2018, 11:20 AM su-sa <[email protected]> wrote: > > But if I am not mistaken, the from clause of the query is generated by > SQLAlchemy and the database driver or the dialect has no influence on this > from clause generation of SQLAlchemy. > > And as you can see, the wrong from clause in generated in the subquery: > > AS min_1 \nFROM part \nWHERE part.p_partkey = partsupp.ps_partkey AND > supplier.s_suppkey = partsupp.ps_suppkey AND supplier.s_nationkey = > nation.n_nationkey > > > What should actually be generated is: > FROM supplier, nation, part, partsupp, region > > -- > 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.
