ASTERIXDB-1168: use either primary key or generated id for decorrelation.

Change-Id: Ib5e232f3ba99018cd1aedfa4f8bb2f98affa0f55
Reviewed-on: https://asterix-gerrit.ics.uci.edu/696
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Jianfeng Jia <jianfeng.jia@gmail.com>
Reviewed-by: Till Westmann <tillw@apache.org>
diff --git a/asterix-app/src/test/resources/optimizerts/queries/udfs/query-ASTERIXDB-1020.aql b/asterix-app/src/test/resources/optimizerts/queries/udfs/query-ASTERIXDB-1020.aql
index 17e50df..c980445 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/udfs/query-ASTERIXDB-1020.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/udfs/query-ASTERIXDB-1020.aql
@@ -50,7 +50,7 @@
     let $dangerzone := create-circle($emergency.epicenter,$emergency.radius)
     where (some $user in dataset userLocations satisfies
     $user.user-id = $userid and spatial-intersect($dangerzone,$user.location))
-return { "shelter locations":"for $shelter in dataset tornadoShelters return $shelter.location"}
+return { "shelter locations": for $shelter in dataset tornadoShelters return $shelter.location}
 };