[C++][Gandiva] Cast double to decimal with rounding returns 0 #22373
Description
casting 1.15470053838 to decimal(18,0) gives 0. should return 1.
there is a bug in the overflow check after rounding.
Reporter: Pindikura Ravindra / @pravindra
Assignee: Pindikura Ravindra / @pravindra
PRs and other links:
Note: This issue was originally created as ARROW-5964. Please see the migration documentation for further details.