[jira] [Updated] (ARROW-4097) [C++] Add function to "conform" a dictionary array to a target new dictionary
[ https://issues.apache.org/jira/browse/ARROW-4097?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wes McKinney updated ARROW-4097: Fix Version/s: (was: 0.16.0) > [C++] Add function to "conform" a dictionary array to a target new dictionary > - > > Key: ARROW-4097 > URL: https://issues.apache.org/jira/browse/ARROW-4097 > Project: Apache Arrow > Issue Type: New Feature > Components: C++ >Reporter: Wes McKinney >Priority: Major > > Follow up work to ARROW-554. > Unifying multiple dictionary-encoded arrays is one use case. Another is > rewriting a DictionaryArray to be based on another dictionary. For example, > this would be used to implement Cast from one dictionary type to another. > This will need to be able to insert nulls where there are values that are not > found in the target dictionary > see also discussion at > https://github.com/apache/arrow/pull/3165#discussion_r243025730 -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Updated] (ARROW-4097) [C++] Add function to "conform" a dictionary array to a target new dictionary
[ https://issues.apache.org/jira/browse/ARROW-4097?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wes McKinney updated ARROW-4097: Fix Version/s: (was: 0.14.0) 0.15.0 > [C++] Add function to "conform" a dictionary array to a target new dictionary > - > > Key: ARROW-4097 > URL: https://issues.apache.org/jira/browse/ARROW-4097 > Project: Apache Arrow > Issue Type: New Feature > Components: C++ >Reporter: Wes McKinney >Priority: Major > Fix For: 0.15.0 > > > Follow up work to ARROW-554. > Unifying multiple dictionary-encoded arrays is one use case. Another is > rewriting a DictionaryArray to be based on another dictionary. For example, > this would be used to implement Cast from one dictionary type to another. > This will need to be able to insert nulls where there are values that are not > found in the target dictionary > see also discussion at > https://github.com/apache/arrow/pull/3165#discussion_r243025730 -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (ARROW-4097) [C++] Add function to "conform" a dictionary array to a target new dictionary
[ https://issues.apache.org/jira/browse/ARROW-4097?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wes McKinney updated ARROW-4097: Fix Version/s: (was: 0.13.0) 0.14.0 > [C++] Add function to "conform" a dictionary array to a target new dictionary > - > > Key: ARROW-4097 > URL: https://issues.apache.org/jira/browse/ARROW-4097 > Project: Apache Arrow > Issue Type: New Feature > Components: C++ >Reporter: Wes McKinney >Priority: Major > Fix For: 0.14.0 > > > Follow up work to ARROW-554. > Unifying multiple dictionary-encoded arrays is one use case. Another is > rewriting a DictionaryArray to be based on another dictionary. For example, > this would be used to implement Cast from one dictionary type to another. > This will need to be able to insert nulls where there are values that are not > found in the target dictionary > see also discussion at > https://github.com/apache/arrow/pull/3165#discussion_r243025730 -- This message was sent by Atlassian JIRA (v7.6.3#76005)