Re: Postgresql Sequence update on data migration

2022-05-25 Thread 'Adam Johnson' via Django developers (Contributions to Django itself)
Hi!

I think you've found the wrong mailing list for this post. This mailing
list is for discussing the development of Django itself, not for support
using Django. This means the discussions of bugs and features in Django
itself, rather than in your code using it. People on this list are unlikely
to answer your support query with their limited time and energy.

For support, please follow the "Getting Help" page:
https://docs.djangoproject.com/en/stable/faq/help/ . This will help you
find people who are willing to support you, and to ask your question in a
way that makes it easy for them to answer.

Thanks for your understanding and all the best,

Adam

On Wed, May 25, 2022 at 7:10 PM mohammad ali mehdizadeh <
am.civi...@gmail.com> wrote:

> Matthew thank you for your attention
> I mean we have a scenario that can make errors.
> We have a sequence for a primary key, if we insert some objects with
> predefined `id` and then we let the sequence create a key for us, then we
> will have a duplicate primary key error.
> Do you mind django want to prevent it?
> Or it's developer responsibility?
>
> On Wed, May 25, 2022 at 7:03 PM Matthew Pava  wrote:
>
>> Please see:
>>
>> https://docs.djangoproject.com/en/dev/ref/django-admin/#sqlsequencereset
>>
>>
>>
>> Also, this question is more for the Django Users mailing list than the
>> Django Developers mailing list.
>>
>>
>>
>> *From:* django-developers@googlegroups.com <
>> django-developers@googlegroups.com> *On Behalf Of *mohamad ali mehdizadeh
>> *Sent:* Wednesday, May 25, 2022 1:23 AM
>> *To:* Django developers (Contributions to Django itself) <
>> django-developers@googlegroups.com>
>> *Subject:* Postgresql Sequence update on data migration
>>
>>
>>
>> I have a migration from an old table to a new table, so when I migrate
>> also data of old table, I try to keep PrimaryKey values the same as old
>> table. so every thing go well until I see primary key duplicate value
>> errors from Postgresql, I check it and so the Sequence of the new table was
>> not get the last_value of the old table,
>> I doubt that is it the responsibility of developer to take it to the
>> account or Django can help developer here?
>>
>> --
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Re: Postgresql Sequence update on data migration

2022-05-25 Thread mohammad ali mehdizadeh
Matthew thank you for your attention
I mean we have a scenario that can make errors.
We have a sequence for a primary key, if we insert some objects with
predefined `id` and then we let the sequence create a key for us, then we
will have a duplicate primary key error.
Do you mind django want to prevent it?
Or it's developer responsibility?

On Wed, May 25, 2022 at 7:03 PM Matthew Pava  wrote:

> Please see:
>
> https://docs.djangoproject.com/en/dev/ref/django-admin/#sqlsequencereset
>
>
>
> Also, this question is more for the Django Users mailing list than the
> Django Developers mailing list.
>
>
>
> *From:* django-developers@googlegroups.com <
> django-developers@googlegroups.com> *On Behalf Of *mohamad ali mehdizadeh
> *Sent:* Wednesday, May 25, 2022 1:23 AM
> *To:* Django developers (Contributions to Django itself) <
> django-developers@googlegroups.com>
> *Subject:* Postgresql Sequence update on data migration
>
>
>
> I have a migration from an old table to a new table, so when I migrate
> also data of old table, I try to keep PrimaryKey values the same as old
> table. so every thing go well until I see primary key duplicate value
> errors from Postgresql, I check it and so the Sequence of the new table was
> not get the last_value of the old table,
> I doubt that is it the responsibility of developer to take it to the
> account or Django can help developer here?
>
> --
> You received this message because you are subscribed to the Google Groups
> "Django developers (Contributions to Django itself)" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to django-developers+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/django-developers/fd70a069-0704-40b7-9fe9-e59d87fef22an%40googlegroups.com
> <https://us-east-2.protection.sophos.com?d=google.com=aHR0cHM6Ly9ncm91cHMuZ29vZ2xlLmNvbS9kL21zZ2lkL2RqYW5nby1kZXZlbG9wZXJzL2ZkNzBhMDY5LTA3MDQtNDBiNy05ZmU5LWU1OWQ4N2ZlZjIyYW4lNDBnb29nbGVncm91cHMuY29tP3V0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1mb290ZXI==NWVjN2YxNzUxNGEyNzMxNmMyMGRkZGU1=TzFrcXFEMVFUaHg3VS9iWWtZcEFpNXpDOHlVMkdXemx6UWl5RW5GdDRtVT0==90200e729fae4913bde29ed6523fab68>
> .
>
> --
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> <https://groups.google.com/d/msgid/django-developers/13a63536e5114b27938bd23d518350c3%40Exchange.ISS.LOCAL?utm_medium=email_source=footer>
> .
>

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RE: Postgresql Sequence update on data migration

2022-05-25 Thread Matthew Pava
Please see:
https://docs.djangoproject.com/en/dev/ref/django-admin/#sqlsequencereset

Also, this question is more for the Django Users mailing list than the Django 
Developers mailing list.

From: django-developers@googlegroups.com  
On Behalf Of mohamad ali mehdizadeh
Sent: Wednesday, May 25, 2022 1:23 AM
To: Django developers (Contributions to Django itself) 

Subject: Postgresql Sequence update on data migration

I have a migration from an old table to a new table, so when I migrate also 
data of old table, I try to keep PrimaryKey values the same as old table. so 
every thing go well until I see primary key duplicate value errors from 
Postgresql, I check it and so the Sequence of the new table was not get the 
last_value of the old table,
I doubt that is it the responsibility of developer to take it to the account or 
Django can help developer here?
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Postgresql Sequence update on data migration

2022-05-25 Thread mohamad ali mehdizadeh
I have a migration from an old table to a new table, so when I migrate also 
data of old table, I try to keep PrimaryKey values the same as old table. 
so every thing go well until I see primary key duplicate value errors from 
Postgresql, I check it and so the Sequence of the new table was not get the 
last_value of the old table,
I doubt that is it the responsibility of developer to take it to the 
account or Django can help developer here?

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