[jira] [Commented] (ARROW-462) [C++] Implement in-memory conversions between non-nested primitive types and DictionaryArray equivalent

2017-07-04 Thread Uwe L. Korn (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16073959#comment-16073959 ] Uwe L. Korn commented on ARROW-462: --- PR: https://github.com/apache/arrow/pull/812 > [C++] Implement

[jira] [Commented] (ARROW-462) [C++] Implement in-memory conversions between non-nested primitive types and DictionaryArray equivalent

2017-01-06 Thread Uwe L. Korn (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15804932#comment-15804932 ] Uwe L. Korn commented on ARROW-462: --- Ah, that makes sense. This may be possible to provide with

[jira] [Commented] (ARROW-462) [C++] Implement in-memory conversions between non-nested primitive types and DictionaryArray equivalent

2017-01-06 Thread Wes McKinney (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15804922#comment-15804922 ] Wes McKinney commented on ARROW-462: One issue is the handling of the hash keys (e.g. strings). After

[jira] [Commented] (ARROW-462) [C++] Implement in-memory conversions between non-nested primitive types and DictionaryArray equivalent

2017-01-06 Thread Uwe L. Korn (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15804914#comment-15804914 ] Uwe L. Korn commented on ARROW-462: --- Might be also a point to reconsider if it's worth to have a custom