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Rok Mihevc commented on ARROW-5355: ----------------------------------- This issue has been migrated to [issue #21814|https://github.com/apache/arrow/issues/21814] on GitHub. Please see the [migration documentation|https://github.com/apache/arrow/issues/14542] for further details. > [C++] DictionaryBuilder provides information to determine array builder type > at run-time > ---------------------------------------------------------------------------------------- > > Key: ARROW-5355 > URL: https://issues.apache.org/jira/browse/ARROW-5355 > Project: Apache Arrow > Issue Type: Improvement > Components: C++ > Reporter: Kouhei Sutou > Priority: Major > > This is needed for Arrow GLib. In Arrow GLib, we need to determine how to > wrap Arrow C++ `ArrayBuilder` at run-time. `ArrayBuilder` may be passed as a > generic `ArrayBuilder` instead of concrete `DictionaryBuilder`. (e.g. > `RecordBatchBuilder::GetField()`) > See also: https://github.com/apache/arrow/pull/4316#issuecomment-492995395 -- This message was sent by Atlassian Jira (v8.20.10#820010)