Hello Anders,
you have twice the same time_type in your mail. I guess one of them should be
different?
Cheers
Uwe
On Wed, Dec 9, 2020, at 11:00 AM, anders johansson wrote:
> Hi,
>
> I am trying to write time stamps in int64_t format representing time in UTC
> normalized nanoseconds to a parquet file.
>
> I'm using the following code:
>
> auto time_type = LogicalType::Timestamp(true, LogicalType::TimeUnit::NANOS,
> false, false);
> NodeVector nv;
>
> nv.push_back(PrimitiveNode::Make("Time", Repetition::REQUIRED, time_type,
> Type::INT64));
>
> but when I try to write to the output stream
>
> std::shared_ptr<parquet::StreamWriter> parquet_os_;
> *parquet_os_ << se.time; /* time is uint64_t */
>
> I get the following runtime error:"Column converted type mismatch. Column
> 'Time' has converted type[NONE] not 'INT_64'"
>
> Everything works fine if I set:
>
> auto time_type = LogicalType::Timestamp(true, LogicalType::TimeUnit::NANOS,
> false, false);
>
> but I want it as Time or Timestamp so that I get it in the proper format when
> I read the file using pandas in python.
>
> Thanks,
> Anders
