Re: PATCH: Encoding issue with qtLiteral function (pgAdmin4)

Hi

On Wed, Jul 27, 2016 at 12:18 PM, Murtuza Zabuawala
<murtuza.zabuawala@enterprisedb.com> wrote:
> Hi Dave,
>
> 1) Unicode conversion was working properly for function node, It was failing
> due to wrong sql templates.
> - I've fixed them.

I just did a test, and it's still failing - see the attached
screenshot. Aside from the encoding issue, it looks like it's adding
extra quotes around the parameter data type - double-double quoting
the schema and type, and then quoting the whole lot again in the
CREATE part. The ALTER part looks fine.

> 2) Type is also working fine with encoding for me(PFA screenshots), Can you
> please provide error you got?

Hmm, I can't reproduce that now. Weird.

> This patch also makes Provider optional in security label control &
> templates.
>
> -------
> Regarding enforcing to utf-8, In my opinion we can enforce everything to
> utf-8 if we use any of one python version but to make it compatible with
> both python2 and python3 version by forcing utf-8 encoding it will be
> difficult to handle its side effects.

Urgh. Ok, thanks.

> Python2,
>
>>>> txt_sample = 'Hello'
>>>> isinstance(txt_sample, str)
> True
>>>> isinstance(txt_sample, bytes)
> True
>>>> isinstance(txt_sample, unicode)
> False
>>>> txt_sample.encode('utf-8')
> 'Hello'
>>>> txt_sample.decode('utf-8')
> u'Hello'
>
> Forcing to unicode in Python2,
>
>>>> txt_sample = u'Hello'
>>>> isinstance(txt_sample, str)
> False
>>>> isinstance(txt_sample, bytes)
> False
>>>> isinstance(txt_sample, unicode)
> True
>
> Python3,
>
>>>> txt_sample = 'Hello'
>>>> isinstance(txt_sample, str)
> True
>>>> isinstance(txt_sample, bytes)
> False
>>>> txt_sample.encode('utf-8')
> b'Hello'
>>>> txt_sample.decode('utf-8')
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
> AttributeError: 'str' object has no attribute 'decode'
>
>
> And also psycopg2 driver returns text as string in Python2 even if that text
> contains unicode characters, In python3 that just works fine because string
> is Unicode by default.
>
>
> Regards,
> Murtuza
>
> --
> Regards,
> Murtuza Zabuawala
> EnterpriseDB: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company



--
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company