[ARROW-9642] [C++] Let MakeBuilder refer DictionaryType's index_type for deciding the starting bit width of the indices

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25702
• Assignee: Kenta Murata
• Reporter: Kenta Murata
• Created: 04/Aug/20 07:22
• Updated: 11/Jan/23 08:08
• Resolved: 01/Sep/20 14:40

Issue Links

• supercedes: ARROW-7517 [C++] Builder does not honour dictionary type provided during initialization
• links to: GitHub Pull Request #7898