Paddy Horan created ARROW-3398:
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Summary: [Rust] Update existing Builder to use MutableBuffer
internally
Key: ARROW-3398
URL: https://issues.apache.org/jira/browse/ARROW-3398
Project: Apache Arrow
Issue Type: New Feature
Components: Rust
Reporter: Paddy Horan
Assignee: Paddy Horan-- This message was sent by Atlassian JIRA (v7.6.3#76005)
