[birt-dev] Checkin: Fix bug 144827: [regression] data set filter does no

["Jianqiang Luo" <jluo@xxxxxxxxxxx>]

- Summary:
Fix bug 144827: [regression] data set filter does not work properly (in DtE side)

- Bugzilla Bug (s) Resolved:
[144827]: [regression] data set filter does not work properly

- Description:
There are two bugs in this bug, one of which is filter can not work properly in Web Preview. Fix it.

- Tests Description:
Junit Test

 

- Notes to Build Team:
N/A

- Notes to Developers:
N/A

- Notes to QA:  

N/A

 

- Notes to Documentation:  
N/A

 

- Files Edited:
/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/document/ExprUtil.java

 

/org.eclipse.birt.data/test/org/eclipse/birt/data/engine/impl/rd/ViewingTest2.java

- Files Added:

N/A