These tests are failing in PG11:
```
*** /home/travis/build/CartoDB/cartodb-postgresql/expected/test/CDB_AnalysisCheckTest.out 2019-05-27 16:09:45.063543994 +0000
--- /home/travis/build/CartoDB/cartodb-postgresql/results/test/CDB_AnalysisCheckTest.out 2019-05-27 16:12:39.770847666 +0000
***************
*** 5,12 ****
CREATE TABLE
CREATE TABLE
CREATE TABLE
- (analysis_2f13a3dbd7_41bd92976fc6dd97072afe4ee450054f4c0715d5,public,analysis_2f13a3dbd7_41bd92976fc6dd97072afe4ee450054f4c0715d5)
(analysis_2f13a3dbd7_f00cee44e9e6152b450bde3a92eb9ae0d099da94,public,analysis_2f13a3dbd7_f00cee44e9e6152b450bde3a92eb9ae0d099da94)
0
1
--- 5,12 ----
CREATE TABLE
CREATE TABLE
CREATE TABLE
(analysis_2f13a3dbd7_f00cee44e9e6152b450bde3a92eb9ae0d099da94,public,analysis_2f13a3dbd7_f00cee44e9e6152b450bde3a92eb9ae0d099da94)
+ (analysis_2f13a3dbd7_41bd92976fc6dd97072afe4ee450054f4c0715d5,public,analysis_2f13a3dbd7_41bd92976fc6dd97072afe4ee450054f4c0715d5)
0
1
```
The reason for that is that they rely on row ordering that cannot be
guaranteed as per SQL Standard. Forcing that assumed ordering is
enough to get it working again.
