Commits
Joris Van den Bossche authored and Antoine Pitrou committed 997bbdc8c75
ARROW-6999: [Python] Fix unnamed index when specifying schema in Table.from_pandas https://issues.apache.org/jira/browse/ARROW-6999 Closes #5750 from jorisvandenbossche/ARROW-6999-pandas-schema-index-columns and squashes the following commits: 199de5550 <Joris Van den Bossche> simplify extracting integer 2a225ee5d <Joris Van den Bossche> simplify + raise more specific error in case index is found and preserve_idnex=False 342508605 <Joris Van den Bossche> add docstring d476cb2c3 <Joris Van den Bossche> ARROW-6999: Fix unnamed index when specifying schema in Table.from_pandas Authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com> Signed-off-by: Antoine Pitrou <antoine@python.org>