DDC-3145: [GH-1044] Use of ->andWhere() whithout any ->where() before is valid

[doctrinebot]

Jira issue originally created by user @doctrinebot:

This issue is created automatically through a Github pull request on behalf of ronanguilloux:

Url: #1044

Message:

->andWhere() can be used directly, without any ->where() before: we can just always use only ->andWhere(). This is why ->hasWhere() is useless, cf. #1043.

[doctrinebot]

Comment created by @Ocramius:

Merged: 5d1275e

[doctrinebot]

Issue was closed with resolution "Fixed"

[doctrinebot]

Comment created by @doctrinebot:

A related Github Pull-Request [GH-1044] was closed:
#1044