[jira] [Resolved] (ARROW-637) [Format] Add time zone metadata to Timestamp type

[ https://issues.apache.org/jira/browse/ARROW-637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Julien Le Dem resolved ARROW-637. - Resolution: Fixed Issue resolved by pull request 388 [https://github.com/apache/arrow/pull/388] >

Re: Making some decisions about date and time types

> At some point someone will want MONTH as a time unit (to support SQL’s year-to-month interval type) There is an interval type here for that: https://github.com/apache/arrow/blob/39c7274fc36b5f405f1dbfa48067dde52abec5ce/format/Message.fbs#L98 On Fri, Mar 17, 2017 at 1:23 PM, Julian Hyde wrote:

[jira] [Commented] (ARROW-649) Explore a Weld/Arrow converter

[ https://issues.apache.org/jira/browse/ARROW-649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15930778#comment-15930778 ] Wes McKinney commented on ARROW-649: >From https://github.com/weld-project/weld/tree/ma

Re: Making some decisions about date and time types

> Am I correct that timestamp is a 64 bit signed integer representing > microseconds since 1970? If so, it would be helpful to state the minimum and > maximum values in the spec. Timestamps have a unit from SECOND to NANOSECOND, but otherwise they are stored as a 64-bit signed integer. I agree i

[jira] [Created] (ARROW-649) Explore a Weld/Arrow converter

Jacques Nadeau created ARROW-649: Summary: Explore a Weld/Arrow converter Key: ARROW-649 URL: https://issues.apache.org/jira/browse/ARROW-649 Project: Apache Arrow Issue Type: New Feature

[jira] [Commented] (ARROW-637) [Format] Add time zone metadata to Timestamp type

[ https://issues.apache.org/jira/browse/ARROW-637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15930725#comment-15930725 ] Julian Hyde commented on ARROW-637: --- [~grahn], I know that PostgreSQL's "timestamp with t

[jira] [Commented] (ARROW-637) [Format] Add time zone metadata to Timestamp type

[ https://issues.apache.org/jira/browse/ARROW-637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15930689#comment-15930689 ] Greg Rahn commented on ARROW-637: - Just to comment: most SQL implementations of {{TIMESTAMP

Re: Making some decisions about date and time types

Am I correct that timestamp is a 64 bit signed integer representing microseconds since 1970? If so, it would be helpful to state the minimum and maximum values in the spec. I can’t quite imagine a use case for microsecond time, given that it takes the same number of bits as a timestamp. But sti

Making some decisions about date and time types

hi folks, We have some format decisions to make about all 3 of the primary temporal types in Arrow: ARROW-617 - Time type - It is proposed to add the type bit width to the metadata for clarity, and using the smallest type that can accommodate a particular time unit - PATCH: https://github.com/apa

[jira] [Created] (ARROW-648) [C++] Support multiarch on Debian

Kouhei Sutou created ARROW-648: -- Summary: [C++] Support multiarch on Debian Key: ARROW-648 URL: https://issues.apache.org/jira/browse/ARROW-648 Project: Apache Arrow Issue Type: Improvement

[jira] [Comment Edited] (ARROW-602) C++: Provide iterator access to primitive elements inside a Column/ChunkedArray

[ https://issues.apache.org/jira/browse/ARROW-602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15929991#comment-15929991 ] Johan Mabille edited comment on ARROW-602 at 3/17/17 1:57 PM: --

[jira] [Commented] (ARROW-602) C++: Provide iterator access to primitive elements inside a Column/ChunkedArray

[ https://issues.apache.org/jira/browse/ARROW-602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15929991#comment-15929991 ] Johan Mabille commented on ARROW-602: - Ok, so it is possible to provide an STL complian

[jira] [Comment Edited] (ARROW-602) C++: Provide iterator access to primitive elements inside a Column/ChunkedArray

[ https://issues.apache.org/jira/browse/ARROW-602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15929991#comment-15929991 ] Johan Mabille edited comment on ARROW-602 at 3/17/17 1:48 PM: --

[jira] [Commented] (ARROW-602) C++: Provide iterator access to primitive elements inside a Column/ChunkedArray

[ https://issues.apache.org/jira/browse/ARROW-602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15929977#comment-15929977 ] Uwe L. Korn commented on ARROW-602: --- A chunked array is just a collection of arrays of th

[jira] [Commented] (ARROW-602) C++: Provide iterator access to primitive elements inside a Column/ChunkedArray

[ https://issues.apache.org/jira/browse/ARROW-602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15929943#comment-15929943 ] Johan Mabille commented on ARROW-602: - The problem is a C++ iterator assumes that all t

[jira] [Created] (ARROW-647) [C++] Don't require Boost static libraries to support CentOS 7

Kouhei Sutou created ARROW-647: -- Summary: [C++] Don't require Boost static libraries to support CentOS 7 Key: ARROW-647 URL: https://issues.apache.org/jira/browse/ARROW-647 Project: Apache Arrow

[jira] [Commented] (ARROW-646) Cache miniconda packages

[ https://issues.apache.org/jira/browse/ARROW-646?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15929543#comment-15929543 ] Uwe L. Korn commented on ARROW-646: --- PR: https://github.com/apache/arrow/pull/394 > Cach

[jira] [Created] (ARROW-646) Cache miniconda packages

Uwe L. Korn created ARROW-646: - Summary: Cache miniconda packages Key: ARROW-646 URL: https://issues.apache.org/jira/browse/ARROW-646 Project: Apache Arrow Issue Type: Improvement Rep