CI broken on master

[LukasReschke]

https://ci.owncloud.org//job/pull-request-analyser-ng-simple/4439/:

There were 2 failures:

1) Test\Files\Cache\Cache::testSearchByTag
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'folder'
+'foo'

/var/jenkins/workspace/pull-request-analyser-ng-simple@2/label/SLAVE/tests/lib/files/cache/cache.php:309

2) Test\Files\Cache\Wrapper\CachePermissionsMask::testSearchByTag
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'folder'
+'foo'

/var/jenkins/workspace/pull-request-analyser-ng-simple@2/label/SLAVE/tests/lib/files/cache/cache.php:309

@PVince81

[MorrisJobke]

It's just on pgsql if that helps. cc @icewind1991

[PVince81]

I'm on it. Strange thing that it only happens on pgsql.
I suspect it might be a sort order issue.

[PVince81]

Fix is here: #12846
It was indeed a sort order issue