Are you flushing the same session that was used to load the record?
What session does get_instance use?
Simon
On Mon, Aug 21, 2017 at 7:47 AM, pravin battula
<pravin.batt...@gmail.com> wrote:
> I did as below. But didn't work. Am i missing anything else.
>
> def update_record(session, id):
> record_instance = get_instance(id)
> if record_instance:
> updateobj(record_instance, {'time_zone':'GMT','status':'done'})
> session.flush()
> session.commit()
>
> def updateobj(obj, data):
> for key, value in data.items():
> setattr(obj, key, value)
>
>
> On Friday, 18 August 2017 19:47:50 UTC+5:30, Simon King wrote:
>>
>> No, but you can trivially write your own function to do it:
>>
>> def updateobj(obj, data):
>> for key, value in data.items():
>> setattr(obj, key, value)
>>
>> Simon
>>
>> On Fri, Aug 18, 2017 at 3:14 PM, pravin battula
>> <pravin....@gmail.com> wrote:
>> > The solution which you gave will work but I have a dict of keys to be
>> > updated with that get instance. Is there any specific way of updating
>> > something like product_live_time_instance.update(data_dict).
>> >
>> >
>> > On Friday, 18 August 2017 19:21:12 UTC+5:30, Simon King wrote:
>> >>
>> >> On Fri, Aug 18, 2017 at 2:41 PM, pravin battula
>> >> <pravin....@gmail.com> wrote:
>> >> > Hi,
>> >> >
>> >> > I'm getting an instance of a model using a primary key like below.
>> >> > product_live_time = session.query(ProductLiveTime).get(product_id)
>> >> >
>> >> > Now, i want to update few columns using the same instance
>> >> > product_live_time,
>> >> > how can i do it without doing filter again like below i.e
>> >> > session.query(ProductLiveTime).filter(ProductLiveTime.product_id ==
>> >> > product_id).update(data).
>> >> > is there any other better way of doing it.
>> >> >
>> >>
>> >> Maybe I'm misunderstanding the question, but:
>> >>
>> >> product_live_item.attr1 = value1
>> >> product_live_item.attr2 = value2
>> >> session.flush()
>> >>
>> >> Is that what you meant?
>> >>
>> >> Simon
>> >
>> > --
>> > 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.
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>
> --
> 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.
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--
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.
---
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