i think if you say literal(a_dictionary, type_=postgresql.JSON) that should invoke the proper handling.
On Aug 22, 2014, at 11:50 AM, Stefan Urbanek <[email protected]> wrote: > Hi, > > I have a custom PostgreSQL function that takes two JSON-type arguments: > > CREATE OR REPLACE FUNCTION "update_json"(original json, update_obj json) > > When I try to use the function in sqlalchemy: > > a_dictionary = dict(...) > value = sqlalchemy.sql.func.update_json(a_json_column, a_dictionary) > table.update().values(a_json_column=value) > > It fails with: > > sqlalchemy.exc.ProgrammingError: (ProgrammingError) can't adapt type 'dict' > > What am I missing? > > Thanks, > > Stefan > > -- > 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 http://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 http://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
