Wes McKinney created ARROW-3782: ----------------------------------- Summary: [C++] Implement BufferedReader for C++ Key: ARROW-3782 URL: https://issues.apache.org/jira/browse/ARROW-3782 Project: Apache Arrow Issue Type: New Feature Components: C++ Reporter: Wes McKinney Fix For: 0.12.0
This will be the reader companion to {{arrow::io::BufferedOutputStream}} and a C++-like version of the {{io.BufferedReader}} class in the Python standard library https://docs.python.org/3/library/io.html#io.BufferedReader We already have a partial version of this that's used in the Parquet library https://github.com/apache/arrow/blob/master/cpp/src/parquet/util/memory.h#L413 In particular we need * Seek implemented for random access (it will invalidate the buffer) * Peek method returning {{shared_ptr<Buffer>}}, a zero copy view into buffered memory This is needed for ARROW-3126 -- This message was sent by Atlassian JIRA (v7.6.3#76005)