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Wes McKinney commented on ARROW-5343: ------------------------------------- I'm also interested in incremental unification so I'll have a look at this > [C++] Consider using Buffer for transpose maps in DictionaryType::Unify > instead of std::vector > ---------------------------------------------------------------------------------------------- > > Key: ARROW-5343 > URL: https://issues.apache.org/jira/browse/ARROW-5343 > Project: Apache Arrow > Issue Type: Improvement > Components: C++ > Reporter: Wes McKinney > Priority: Major > Fix For: 0.15.0 > > > In the spirit of "track all the allocations", if dictionaries have > non-trivial length, we may want to account for this memory more precisely. -- This message was sent by Atlassian Jira (v8.3.2#803003)