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[C++][Dataset] Ensure that dataset code is robust to schemas with duplicate field names #23685
Description
Fields in a schema don't have to have unique names, so we should make sure we're not assuming that.
Reporter: Neal Richardson / @nealrichardson
Assignee: Ben Kietzman / @bkietz
Related issues:
PRs and other links:
Note: This issue was originally created as ARROW-7412. Please see the migration documentation for further details.
Activity
asfimport commentedon Jan 6, 2020
Ben Kietzman / @bkietz:
For now, we should probably just error if a field is referenced whose name is not unique.
asfimport commentedon Feb 18, 2020
Ben Kietzman / @bkietz:
A more general solution would be provide an unambiguous way to refer to fields https://docs.google.com/document/d/1-aoAb1d00BfCcEP--kmYWDBb_eeOFgtlSVPPjSGy8ko/edit
asfimport commentedon Mar 13, 2020
Ben Kietzman / @bkietz:
Issue resolved by pull request 6545
#6545