Commits
Joris Van den Bossche authored and Wes McKinney committed a5bedfd9a16
ARROW-6642: [Python] Link parent objects in Parquet's metadata and statistics objects https://issues.apache.org/jira/browse/ARROW-6642 I used "parent" instead of "base", because RowGroupMetaData was already using that terminology to keep track of FileMetaData Closes #5455 from jorisvandenbossche/ARROW-6642-parquet-metadata-segfault and squashes the following commits: 2470f3a57 <Joris Van den Bossche> ARROW-6642: Link parent objects in Parquet's metadata and statistics objects Authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com> Signed-off-by: Wes McKinney <wesm+git@apache.org>