kszucs/pandahouse

Impossible to read nan values of float fields

relonger opened this issue · 1 comments

due to na_values=set(), keep_default_na=False at to_dataframe no nan values supported, but clickhouse can store nan, inf, -info for float32/64 values and it should be supported in read_clickhouse.

Without patching there is no way now to load nan'able data.

@relonger Thanks for the report! I intend to move towards using clickhouse-driver which will solve this issue. Perhaps You might help with implementing it. Are You interested?