[jira] [Created] (ARROW-5129) Column writer bug: check dictionary encoder when adding a new data page

Ivan Sadikov created ARROW-5129: --- Summary: Column writer bug: check dictionary encoder when adding a new data page Key: ARROW-5129 URL: https://issues.apache.org/jira/browse/ARROW-5129 Project: Apache

[jira] [Created] (ARROW-1869) Fix typo in LowCostIdentityHashMap

Ivan Sadikov created ARROW-1869: --- Summary: Fix typo in LowCostIdentityHashMap Key: ARROW-1869 URL: https://issues.apache.org/jira/browse/ARROW-1869 Project: Apache Arrow Issue Type: Bug

Re: Apache Arrow at JupyterCon

Great presentation! Thank you for sharing. On Thu, 31 Aug 2017 at 8:02 AM, Wes McKinney wrote: > Absolutely. I will do that now > > On Wed, Aug 30, 2017 at 3:33 PM, Julian Hyde wrote: > > Thanks for sharing. Can we tweet those videos as well? I see that > https://twitter.com/apachearrow

Re: Arrow SIMD support and examples

a processing application that uses Arrow as > its native memory format. > > - Wes > > On Sat, Aug 26, 2017 at 7:14 PM, Ivan Sadikov > wrote: > > Hello, > > > > Hope all you guys are doing well! > > I would like to ask a question about Arrow support for SIMD, ap

Arrow SIMD support and examples

Hello, Hope all you guys are doing well! I would like to ask a question about Arrow support for SIMD, apologies if it is a little bit abstract. How does Arrow code impelement such support in Java, C++ and other languages? Could you link blog posts or the actual code that explain this? Is this cer