[ https://issues.apache.org/jira/browse/ARROW-4698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rok Mihevc updated ARROW-4698: ------------------------------ External issue URL: https://github.com/apache/arrow/issues/21225 > [C++] Let StringBuilder be constructible with a pre allocated buffer for > character data > --------------------------------------------------------------------------------------- > > Key: ARROW-4698 > URL: https://issues.apache.org/jira/browse/ARROW-4698 > Project: Apache Arrow > Issue Type: New Feature > Components: C++ > Reporter: Ben Kietzman > Priority: Minor > > This is useful for example when an existing buffer can be immediately reused. > This is currently used for [storage of strings in json > parsing](https://github.com/apache/arrow/blob/master/cpp/src/arrow/json/parser.cc#L60), > so it'd be straightforward to refactor into a constructor of StringBuilder. -- This message was sent by Atlassian Jira (v8.20.10#820010)