Critically, the data structures offer APIs to access to the internal
contiguous memory buffers in each array:
e.g.
https://github.com/apache/arrow/blob/master/cpp/src/arrow/types/primitive.h#L89
That the library operates with contiguous arrays as primitive unit of data
is what makes the access pa
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https://issues.apache.org/jira/browse/ARROW-81?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15414445#comment-15414445
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Wes McKinney commented on ARROW-81:
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A couple more notes on this:
While creating the Feat
hi Micah
I'm sorry for dropping the ball on this discussion. copying Julien as
he's been looking at the metadata recently.
My thinking is that we should indicate in the format document that the
String and Binary logical types, as a matter of cross-implementation
convention, will have List memory
It's possible that on your platform that something like "-m64" may
need to be passed when compiling / linking gbenchmark. I'm assuming
this in on SPARC? Not many developers have access to this architecture
for testing.
Note you can examine the ELF headers of a .a or .so file using readelf
readelf
Hi Sanjay,
Vectorized access is in many places. Just poke around the source and have a
look!
You can see examples of the use of std::vector, if that's what you mean, in
the implementation of Column in
https://github.com/apache/arrow/blob/master/cpp/src/arrow/column.cc
Another answer is that hard
+1 for bi-weekly and europeen friendly times: CET (GMT+1)
> Am 09.08.2016 um 00:39 schrieb Julien Le Dem :
>
> Also to all who are responding let me know your timezone as well.
>
> On Mon, Aug 8, 2016 at 3:30 PM, Micah Kornfield
> wrote:
>
>> Sounds good to me as well. Biweekly would be prefe
Hi,
I am in process of building 64 bit Arrow CPP version, I could get all
thridparties compiled, now facing below error
[ 63%] Built target arrow_benchmark_mainLinking CXX executable
../../debug/column-benchmarkld: warning: file
../../../thirdparty/benchmark-1.0.0/libbenchmark.a(benchmark.cc.o):
Thanks Julien,
Can you please point me in source code(or name of CPP file) where can I see
what Vectorized access is currently in place for Arrow ?
Thanks,Sanjay
> From: jul...@dremio.com
> Date: Mon, 8 Aug 2016 15:49:35 -0700
> Subject: Re: Arrow client C++ Samples with Arrow APIs for Research