On 04/12/2017 09:19 AM, Антонио Антуан wrote:
your imports can't provide ARRAY class, I've added: from
sqlalchemy.dialects.postgresql import ARRAY. My version is 1.0.14.
for ARRAY + array_agg, explicit support for these things has improved in
the 1.1 series, and if you're doing this kind of
Ok, I'l try it, thank you.
вторник, 11 апреля 2017 г., 17:26:18 UTC+3 пользователь Mike Bayer написал:
>
> I will say that the psycopg2 driver is not supporting this, however, it
> isn't parsing out the tuple. Using postgresql.ARRAY we get an answer
> like:
>
> ['{', '"', '(', 'x', ',',
your imports can't provide ARRAY class, I've added: from
sqlalchemy.dialects.postgresql import ARRAY. My version is 1.0.14.
Output:
/home/anton/Projects/.venv/lib/python2.7/site-packages/sqlalchemy/sql/sqltypes.py:185:
SAWarning: Unicode type received non-unicode bind param value 'y'. (this
I will say that the psycopg2 driver is not supporting this, however, it
isn't parsing out the tuple. Using postgresql.ARRAY we get an answer
like:
['{', '"', '(', 'x', ',', 'y', ')', '"', ',', '"', '(', 'x', ',', 'y',
')', '"', '}']
that is, the string coming back is being interpreted
can't reproduce (though the ARRAY(unicode) type is not what psycopg2
returns, and there seems to be a difference in behavior between
sqlalchemy.ARRAY and sqlalchemy.dialects.postgresql.ARRAY).
please provide a complete example based on the below test script and
stack traces
also my PG
Hi
I want to build such query with sqlalchemy:
SELECT array_agg((column1, column2)) from table
Using psql it works perfectly and returns such result:
{"(col1_row1_value, col2_row1_value)", "(col1_row2_value, col2_row2_value)"
...}
I tried several forms of SQLA-query:
>> from
