[birt-dev] CheckIn:Fix a bug which causes WeightAve calculate incorrectl

[birt-dev] CheckIn:Fix a bug which causes WeightAve calculate incorrectly when meet null values in Head & 2.1.2 branch.

From: "Lin Zhu" <lzhu@xxxxxxxxxxx>
Date: Wed, 11 Oct 2006 02:08:15 -0700
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Thread-topic: CheckIn:Fix a bug which causes WeightAve calculate incorrectly when meet null values in Head & 2.1.2 branch.

- Summary:

CheckIn: Fix a bug which causes WeightedAve calculate error when meet NULL values.

- Bugzilla Bug (s) Resolved:
No

- Description:
Three changes are made so far:

1.When NULL value is meet, omit its weight

2.Fix an data type declaration error in original code. A variable should be declared as Double rather than integer.

3.Add some test cases

- Tests Description:
No.

- Notes to Build Team:

- Notes to Developers:

- Notes to QA:

- Notes to Documentation:

- Files Edited:
"/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/aggregation/TotalWeightedAve.java"

"/org.eclipse.birt.data/test/org/eclipse/birt/data/engine/aggregation/TotalTest.java"