[ https://issues.apache.org/jira/browse/ARROW-554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-554: --------------------------------- Labels: Analytics pull-request-available (was: Analytics) > [C++] Implement functions to conform unequal dictionaries amongst multiple > Arrow arrays > --------------------------------------------------------------------------------------- > > Key: ARROW-554 > URL: https://issues.apache.org/jira/browse/ARROW-554 > Project: Apache Arrow > Issue Type: New Feature > Components: C++ > Reporter: Wes McKinney > Assignee: Antoine Pitrou > Priority: Major > Labels: Analytics, pull-request-available > Fix For: 0.13.0 > > > We may wish to either > * Conform the dictionary indices to reference a common dictionary > * Concatenate indices into a new array with a common dictionary > This is related to in-memory dictionary encoding, as you start with a > partially-built dictionary and then add entries as you observe new ones in > other dictionaries, all the while "rebasing" indices to consistently > reference the same dictionary at the end -- This message was sent by Atlassian JIRA (v7.6.3#76005)