Commits
François Saint-Jacques authored and Benjamin Kietzman committed 860796e0b02
ARROW-843: [C++][Dataset] Ensure Schemas are unified in DataSourceDiscovery The `DataSourceDiscovery::InspectSchemas` was added such that if `Inspect()` fails to unify, the caller can inspect each schemas (including the partition scheme's schema). Closes #6024 from fsaintjacques/ARROW-843-schema-unification and squashes the following commits: 948d02fae <François Saint-Jacques> ARROW-843: Ensure Schemas are unified in DataSourceDiscovery Authored-by: François Saint-Jacques <fsaintjacques@gmail.com> Signed-off-by: Benjamin Kietzman <bengilgit@gmail.com>