This type of error usually occurs when your environment has more than one
version of pyarrow installed.
On Mon, Apr 4, 2022 at 2:16 PM Uma Mudumba
wrote:
> "AttributeError: module 'pyarrow' has no attribute 'dataset'" at File
> "parquet.py", line 1635
>
>
> can you please advise in resolving
"AttributeError: module 'pyarrow' has no attribute 'dataset'" at File
"parquet.py", line 1635
can you please advise in resolving this.
thanks,
Uma-
On Fri, Apr 1, 2022 at 2:00 PM Weston Pace wrote:
>
> > *Question 1*: For my own understanding: what purpose does the
> > millisecond date64 type serve?
>
> I don't actually know the answer to this one.
The rationale IIRC was that some systems represent dates this way, and
so the purpose was to
A corporate CLA is not required. Individual CLAs are fine.
Since Dremio is a US corporation and the IP for the JDBC driver is
owned by Dremio (I assume that the contributors all have IP assignment
agreements where their contributions are assigned to the corporation),
it would be best to have a
Thank you all very much 珞
The release is approved with 6 +1 votes (3 binding).
It can be found at
https://dist.apache.org/repos/dist/release/arrow/arrow-rs-11.1.0
It has also been uploaded to crates.io:
https://crates.io/crates/arrow/11.1.0
https://crates.io/crates/arrow-flight/11.1.0
Hi Jorge,
I don't think any implementation does this but I think it is technically
possible, although it might be complicated to actually do. It also
requires random access files (the output can't be purely streaming).
I think the approach you would need to take is to pr-write the header
Hi,
Motivated by [1], I wonder if it is possible to write to IPC without
writing the data to an intermediary buffer.
The challenge is that the header of an IPC message [header][data] requires:
* the positions of the buffers
* the total length of the body
For uncompressed data, we could compute
Le 03/04/2022 à 21:38, Sasha Krassovsky a écrit :
There is concrete proof that autovectorization produces very flimsy results
(even on the same compiler, simply by varying the datatypes).
As I’ve shown, the Vector-Vector Add kernel example is consistently vectorized
well across compilers
