Stéphane, Can you sharer a code line, how do you try to store timestamp value?
Best Regards, Igor On Tue, May 14, 2019 at 7:23 PM Denis Mekhanikov <dmekhani...@gmail.com> wrote: > Stéphane, > > Could you provide the code, that results in this exception? > Do you try to insert the tuple as a single field via SQL? There is no such > primitive as a tuple in SQL, so you should probably split timestamp into > datetime and nanoseconds columns and store them separately as two different > columns. > > Denis > > сб, 4 мая 2019 г. в 10:39, Stéphane Thibaud <snthib...@gmail.com>: > >> Hello Apache users, >> >> I am running into the following issue: when I try to store a timestamp >> with nanosecond precision with the Python Thin client, I get the stack >> trace below. I have specified the timestamp as a tuple of (datetime, >> nanoseconds) as that is the format in which I also get timestamps back from >> the apache ignite client. Strangely, I can set just a datetime, but then >> the nanoseconds become zero. Am I doing it in the wrong way? Any >> suggestions? >> >> >> >> db.sql(query, query_args=[converted_row[c] for c in >> table.column_names]) >> File >> "/home/snthibaud/PycharmProjects/tabee/venv/lib/python3.7/site-packages/pyignite/client.py", >> line 401, in sql >> max_rows, timeout, >> File >> "/home/snthibaud/PycharmProjects/tabee/venv/lib/python3.7/site-packages/pyignite/api/sql.py", >> line 370, in sql_fields >> 'include_field_names': include_field_names, >> File >> "/home/snthibaud/PycharmProjects/tabee/venv/lib/python3.7/site-packages/pyignite/queries/__init__.py", >> line 260, in from_python >> buffer += c_type.from_python(values[name]) >> File >> "/home/snthibaud/PycharmProjects/tabee/venv/lib/python3.7/site-packages/pyignite/datatypes/internal.py", >> line 471, in from_python >> buffer += infer_from_python(x) >> File >> "/home/snthibaud/PycharmProjects/tabee/venv/lib/python3.7/site-packages/pyignite/datatypes/internal.py", >> line 399, in infer_from_python >> if is_hinted(value): >> File >> "/home/snthibaud/PycharmProjects/tabee/venv/lib/python3.7/site-packages/pyignite/utils.py", >> line 51, in is_hinted >> and issubclass(value[1], IgniteDataType) >> File "/usr/lib/python3.7/abc.py", line 143, in __subclasscheck__ >> return _abc_subclasscheck(cls, subclass) >> TypeError: issubclass() arg 1 must be a class >> >> Kind regards, >> >> Stéphane Thibaud >> >> >>
