[C++][Gandiva] Implement div function in Gandiva

[asfimport]

Implement 'div' function for int32, int64, float32, and float64 (gandiva) types.
div is integer division - divide and return quotient after discarding the fractional part.
The function signature is type div(type, type)

 

 

Reporter: Prudhvi Porandla / @pprudhvi
Assignee: Prudhvi Porandla / @pprudhvi

PRs and other links:

• GitHub Pull Request #4887

_{Note: This issue was originally created as ARROW-5957. Please see the migration documentation for further details.}

[asfimport]

Jacques Nadeau / @jacques-n:
Can you make sure to specify the planned function signature and impl for each function in the Jira description?

[asfimport]

Pindikura Ravindra / @pravindra:
Issue resolved by pull request 4887
#4887