tree a725d5fbad366de5e5f46b232ea7060b10c1d678
parent ae2fbc68239fdef08c154a89e4f0c7812769958c
author Yingyi Bu <yingyi@couchbase.com> 1473211763 -0700
committer Till Westmann <tillw@apache.org> 1473223117 -0700

ASTERIXDB-1581: fix subquery decorrelation.

- fix concurrent modification exception;
- fix variable substitution ordering;
- fix required partitioning property for DataSourceScan;
- fix partitioning property enforcer for nested operators;
- fix recursive subplan decorrelation;
- fix CardinalityInferenceVisitor;
- add a rule to switch inner join branches;
- fix SimpleUnnestToProductRule;
- add test cases which are variants of ASTERIXDB-1581.

Change-Id: Ia2fa4b5b836eafee1975bd1164ae7c22199a4af0
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1125
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <tillw@apache.org>