tree dd42c4b50b29896611ac7b2b22fcba992e3a4733
parent bdb1cb4e1033cabcf81866ca1ebc6e259dc97c10
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1535601539 -0700
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1535647386 -0700

[ASTERIXDB-2448][COMP] Fix NullPointerException in IntroduceSelectAccessMethodRule

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

Details:
- Fixed NPE when intersecting two indexes and predicate containing
  between operator:
  a) If index intersection plan is not possible then exit the rule
  b) Rewrite between operator into ge/le pair instead of le/le pair

Change-Id: I34d4cde6adf3785feb6a8280fcdb964a5fb72803
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2937
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <tillw@apache.org>