Mike,
Thanks for merging my change on Alembic!
On Thu, 2020-02-27 at 15:38 -0500, Mike Bayer wrote:
>
>
> On Thu, Feb 27, 2020, at 2:49 PM, Ke Zhu - k...@us.ibm.com wrote:
> > On Wed, 2020-02-26 at 11:07 -0500, Mike Bayer wrote:
> > > oh, that issue is talking about rowcount. Alembic does not
On Thu, Feb 27, 2020, at 2:49 PM, Ke Zhu - k...@us.ibm.com wrote:
> On Wed, 2020-02-26 at 11:07 -0500, Mike Bayer wrote:
>> oh, that issue is talking about rowcount. Alembic does not need rowcount to
>> function correctly. I see that Alembic is doing this now, however there is a
>> dialect-leve
On Wed, 2020-02-26 at 11:07 -0500, Mike Bayer wrote:
oh, that issue is talking about rowcount. Alembic does not need rowcount to
function correctly.I see that Alembic is doing this now, however there is a
dialect-level flag called "supports_sane_rowcount", if this were False, Alembic
should
On Tue, Feb 25, 2020, at 11:06 AM, Ke Zhu - k...@us.ibm.com wrote:
> According to Apache Hive, Update/Delete can only be performed on tables that
> supports ACID. see
> https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DML#LanguageManualDML-Update
>
> > this is a database that c
According to Apache Hive, Update/Delete can only be performed on tables that
supports ACID. see
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DML#LanguageManualDML-Update
> this is a database that can change schema structures but not
> insert/update/delete rows? is there some
On Mon, Feb 24, 2020, at 3:44 PM, Ke Zhu - k...@us.ibm.com wrote:
> Mike,
>
> Thanks for the pointers. I've figured out the programming part and discovers
> more things when integrating PyHive:
>
> 1. It requires the table alembic_version to be transactional so that it can
> do Update/Delete
Mike,
Thanks for the pointers. I've figured out the programming part and
discovers more things when integrating PyHive:
1. It requires the table alembic_version to be transactional so that it
can do Update/Delete when upgrade/downgrade. which is challege for
Hive3 which has limited ACID support. Si
