Francois Saint-Jacques created ARROW-6964: ---------------------------------------------
Summary: [C++][Dataset] Expose a nested parellel option for Scanner Key: ARROW-6964 URL: https://issues.apache.org/jira/browse/ARROW-6964 Project: Apache Arrow Issue Type: Improvement Reporter: Francois Saint-Jacques -- This message was sent by Atlassian Jira (v8.3.4#803005)