That works, thanks. There is no (easy) way to CHECK the elements of the array?
> Am 05.01.2017 um 14:53 schrieb mike bayer <mike...@zzzcomputing.com>: > > you probably want to add create_constraint=False, see if that works > > http://docs.sqlalchemy.org/en/latest/core/type_basics.html?highlight=enum#sqlalchemy.types.Enum.params.create_constraint > > > > On 01/05/2017 01:34 AM, Tim-Christian Mundt wrote: >> Hi, >> >> I've been using an array of enums with postgres and SQLAlchemy >> successfully over the past year like so: >> >> |classMyModel(BaseModel):enum_field >> =Column(postgresql.ARRAY(EnumField(MyEnum,native_enum=False)))| >> >> The |EnumField| is from the sqlalchemy_enum34 >> <https://github.com/spoqa/sqlalchemy-enum34> library, a small wrapper >> around the builtin enum that uses Python enums as Python representation >> instead of strings. >> >> Although the docs say >> <http://docs.sqlalchemy.org/en/rel_1_1/dialects/postgresql.html#using-enum-with-array>, >> array of enum is not supported, I guess it worked, because I chose >> 'native_enum=False'. Recently I noticed that it doesn't work anymore, I >> think it's due to the upgrade from SQLA 1.0 to 1.1, but I'm not sure. >> >> The problem is, that it generates invalid DDL: >> >> |CREATE TABLE my_model (enum_field VARCHAR(5)[3]NOT NULL CHECK (contexts >> IN ('ONE','TWO','THREE')))| >> >> The error I get is: >> >> |ERROR: malformed array literal:"ONE"DETAIL: Arrayvalue must start >> with"{"ordimension information.| >> >> Any idea how I can get back my enum array? >> By the way: when it worked, no CHECK constraint was actually created, >> just an array of varying. I'm ok with that as long as I can use enums in >> my Python code (e.g. |query.filter(enum_field==MyEnum.ONE)|) >> >> Regards >> Tim >> >> -- >> 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 >> <mailto:sqlalchemy+unsubscr...@googlegroups.com>. >> To post to this group, send email to sqlalchemy@googlegroups.com >> <mailto: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. -- 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.