[C++] Handle float truncation during casting

[asfimport]

Reporter: Krisztian Szucs / @kszucs
Assignee: Krisztian Szucs / @kszucs

Related issues:

• [Python] Add safe option to Table.from_pandas to avoid unsafe casts (is depended upon by)

PRs and other links:

• GitHub Pull Request #2503

_{Note: This issue was originally created as ARROW-3158. Please see the migration documentation for further details.}

[asfimport]

Uwe Korn / @xhochy:
Issue resolved by pull request 2503
#2503