Benjamin Kietzman created ARROW-6299: ----------------------------------------
Summary: [C++] Simplify FileFormat classes to singletons Key: ARROW-6299 URL: https://issues.apache.org/jira/browse/ARROW-6299 Project: Apache Arrow Issue Type: Improvement Components: C++ Reporter: Benjamin Kietzman Assignee: Benjamin Kietzman ParquetFileFormat has no state, so passing it around by shared_ptr<FileFormat> is not necessary; we could just keep a single static instance and pass raw pointers. [~wesmckinn] is there a case where a FileFormat might have state? -- This message was sent by Atlassian Jira (v8.3.2#803003)