We are using Hive 2.1.1 and NULLIF is supported in 2.3.0 onwards

[ziafazal]

Analytics Pipeline Pull Request

Make sure that the following steps are done before merging:

• If you have a migration please contact data engineering team before merging.
• Before merging run full acceptance tests suite and provide URL for the acceptance tests run.
• A member of data engineering team has approved the pull request.

[codecov]

Codecov Report

Merging #758 into master will decrease coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master     #758      +/-   ##
==========================================
- Coverage   74.55%   74.55%   -0.01%     
==========================================
  Files         207      207              
  Lines       23420    23421       +1     
==========================================
  Hits        17461    17461              
- Misses       5959     5960       +1

Impacted Files	Coverage Δ
...ks/tests/acceptance/test_enterprise_enrollments.py	40% <ø> (ø)	⬆️
...alytics/tasks/enterprise/enterprise_enrollments.py	83.87% <ø> (ø)	⬆️
...alytics/tasks/tests/acceptance/test_enrollments.py	28.42% <0%> (-0.31%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 25e870f...4ecb327. Read the comment docs.

[ziafazal]

I don't think this is needed now.