[jira] [Assigned] (ARROW-107) [C++] add ipc round trip for struct types

2016-07-11 Thread Micah Kornfield (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Micah Kornfield reassigned ARROW-107: - Assignee: Micah Kornfield > [C++] add ipc round trip for struct types > --

[jira] [Assigned] (ARROW-108) [C++] Add IPC round trip for union types

2016-07-11 Thread Micah Kornfield (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Micah Kornfield reassigned ARROW-108: - Assignee: Micah Kornfield > [C++] Add IPC round trip for union types > ---

[jira] [Commented] (ARROW-187) [C++] Decide on how pedantic we want to be about exceptions

2016-07-11 Thread Micah Kornfield (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15372255#comment-15372255 ] Micah Kornfield commented on ARROW-187: --- based on conversation on the mailing list th

Proposed new type: Fixed width list

2016-07-11 Thread Micah Kornfield
This came up in a code review a while ago, but what do people think of adding a fixed width list type to the memory layout spec. This would have the same layout as the current list type. Instead of having a separate offset buffer to determine location and length of each list, the length would be

[jira] [Resolved] (ARROW-237) [C++] Create Arrow specializations of Parquet allocator and read interfaces

2016-07-11 Thread Wes McKinney (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wes McKinney resolved ARROW-237. Resolution: Fixed Issue resolved by pull request 101 [https://github.com/apache/arrow/pull/101] > [C

[jira] [Commented] (ARROW-220) [C++] Build conda artifacts in a build environment with better cross-linux ABI compatibility

2016-07-11 Thread Wes McKinney (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15371905#comment-15371905 ] Wes McKinney commented on ARROW-220: As soon as I can, I will try to set up dev builds

Re: Arrow Board Report: Request for Feedback

2016-07-11 Thread Wes McKinney
+1, thanks Jacques On Mon, Jul 11, 2016 at 2:05 PM, Julian Hyde wrote: > +1 looks good! > >> On Jul 11, 2016, at 1:35 PM, Jacques Nadeau wrote: >> >> Good point. I added an additional bullet below. >> >> >> ## Description: >> >> Arrow is a columnar in-memory analytics layer designed to accelerat

Re: Arrow Board Report: Request for Feedback

2016-07-11 Thread Julian Hyde
+1 looks good! > On Jul 11, 2016, at 1:35 PM, Jacques Nadeau wrote: > > Good point. I added an additional bullet below. > > > ## Description: > > Arrow is a columnar in-memory analytics layer designed to accelerate big > data. > It houses a set of canonical in-memory representations of flat a

Re: Arrow Board Report: Request for Feedback

2016-07-11 Thread Jacques Nadeau
Good point. I added an additional bullet below. ## Description: Arrow is a columnar in-memory analytics layer designed to accelerate big data. It houses a set of canonical in-memory representations of flat and hierarchical data along with multiple language-bindings for structure manipulation. It

[jira] [Updated] (ARROW-238) C++: InternalMemoryPool::Free() should throw an error when there is insufficient allocated memory

2016-07-11 Thread Jihoon Son (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jihoon Son updated ARROW-238: - Summary: C++: InternalMemoryPool::Free() should throw an error when there is insufficient allocated memory

[jira] [Created] (ARROW-238) C++: InternalMemoryPool::Free() throws an error when there is insufficient allocated memory

2016-07-11 Thread Jihoon Son (JIRA)
Jihoon Son created ARROW-238: Summary: C++: InternalMemoryPool::Free() throws an error when there is insufficient allocated memory Key: ARROW-238 URL: https://issues.apache.org/jira/browse/ARROW-238 Proje

Re: Arrow Board Report: Request for Feedback

2016-07-11 Thread Uwe Korn
Hello Jacques, we could also add the Feather format [1] from Wes and Hadley Wickham to the list. It uses the Arrow spec to provide a common columnar interchange format for Python and R DataFrames. With speed and interoperability it has the same core values as Arrow itself. With it we have alr