Kenta Murata created ARROW-4671:
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Summary: [C++] MakBuilder must care Type::DICTIONARY
Key: ARROW-4671
URL: https://issues.apache.org/jira/browse/ARROW-4671
Project: Apache Arrow
Issue Type: New Feature
Components: C++
Reporter: Kenta Murata
Now, we cannot create a builder for DictionaryArray by using MakeBuilder.
When we pass DictionaryType to MakeBuilder, it says like below:
{quote}MakeBuilder: cannot construct builder for type dictionary<values=string,
indices=int8, ordered=1>
{quote}
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