gt;> ndex('ix_name_type',
>> MyClass.__table__.c.name,MyClass.__table__.c.type, unique=True)
>> it is giving the error
>> NameError: name 'MyClass' is not defined
>>
>> thanks
>>
>> On Aug 21, 2:04 pm, "King Simon-NFHD78"
exactly
On Aug 21, 2:33 pm, "King Simon-NFHD78"
wrote:
> > -Original Message-
> > From: sqlalchemy@googlegroups.com
> > [mailto:sqlalch...@googlegroups.com] On Behalf Of rajasekhar911
> > Sent: 21 August 2009 10:25
> > To: sqlalchemy
> >
> -Original Message-
> From: sqlalchemy@googlegroups.com
> [mailto:sqlalch...@googlegroups.com] On Behalf Of rajasekhar911
> Sent: 21 August 2009 10:25
> To: sqlalchemy
> Subject: [sqlalchemy] Re: index in SA
>
>
> i tried
>
> class MyClass:
>__
quot;King Simon-NFHD78"
> wrote:
>
> > > -Original Message-
> > > From: sqlalchemy@googlegroups.com
> > > [mailto:sqlalch...@googlegroups.com] On Behalf Of rajasekhar911
> > > Sent: 21 August 2009 07:30
> > > To: sqlalchemy
>
1, 2:04 pm, "King Simon-NFHD78"
wrote:
> > -Original Message-
> > From: sqlalchemy@googlegroups.com
> > [mailto:sqlalch...@googlegroups.com] On Behalf Of rajasekhar911
> > Sent: 21 August 2009 07:30
> > To: sqlalchemy
> > Subject: [sqlalchemy] Re: i
> -Original Message-
> From: sqlalchemy@googlegroups.com
> [mailto:sqlalch...@googlegroups.com] On Behalf Of rajasekhar911
> Sent: 21 August 2009 07:30
> To: sqlalchemy
> Subject: [sqlalchemy] Re: index in SA
>
>
> i want to add a composite index
i want to add a composite index to the class inherited from
declarative_base
I tried this,
class MyClass:
__tablename__ = 'my_table'
id = Column(Integer, primary_key=True)
name = Column(String, nullable=False)
type = Column(String, nullable=False)
__table_args__ = (
this is usually accomplished using "Index()". see the metadata docs
for details.
On Aug 20, 2009, at 12:35 PM, rajasekhar911 wrote:
>
> Hi
>
> Is it possible to add index to my table using sqlalchemy?
> Or should i do it directly on the database?
>
> Thanks..
> >
--~--~-~--~~--
If you need to use some SQL is that is not supported by UniqueConstraint,
PrimaryKeyConstraint and friends, you can use the DDL statement:
# DDL to only run on postgres, incorporating declarative style
from sqlalchemy.schema import DDL
DDL('''ALTER TABLE orgdata ADD C
