Also, I should mention the ID is not explicitly mentioned in the select query. I am relying on the column's "default" argument to supply the UUID.
Also also, I made a typo. It should read "when the select only finds one row". On Wednesday, June 12, 2019 at 12:36:50 PM UTC-7, Colton Allen wrote: > > I'm using Postgres and I am getting a duplicate primary key error when > attempting to insert from a query. My primary key is a UUID type. > > statement = insert(my_table).from_select(['a', 'b'], select([sometable.c.a > , sometable.c.b]) > session.execute(statement) > session.commit() > > > Error: "DETAIL: Key (id)=(f6bdf0e7-f2af-4f29-8122-5320e1ab428e) already > exists." > > This query runs successfully when the select on finds one row. If there > are more it fails. Is there a way to instruct the query to generate a UUID > for each row found? > -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/sqlalchemy/b5856820-7fc5-43ae-9633-24578626aa1a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
