tree f19312c481489ab66843ccfb22e5c94185f6f95b
parent 9963a917b7518ae8fc2653efdf19b8c0dd7ec5c2
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1535499162 -0700
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1535675474 -0700

[ASTERIXDB-2447][COMP] Parameter rewriting for if_missing, if_null functions

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
- Introduce cast operation for parameters of if_missing, if_null functions
  (as performed for parameters of the switch_case function)
- Fix union type handling in TypeResolverUtil.generalizeTypes()

Change-Id: I768d8236f5b0ccb9a850304ffedd3686d911702d
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2935
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <tillw@apache.org>