[kylin] branch 2.4.x updated: KYLIN-3703 get negative value when query kylin

[sh...@apache.org]

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shaofengshi pushed a commit to branch 2.4.x
in repository https://gitbox.apache.org/repos/asf/kylin.git


The following commit(s) were added to refs/heads/2.4.x by this push:
     new d59179e  KYLIN-3703 get negative value when query kylin
d59179e is described below

commit d59179e70441db0184b5a80dca37d04f664a9e2d
Author: Temple Zhou <db...@gmail.com>
AuthorDate: Fri Jan 25 21:14:05 2019 +0800

    KYLIN-3703 get negative value when query kylin
---
 .../src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java b/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java
index d93ada4..0980fc3 100644
--- a/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java
+++ b/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java
@@ -158,7 +158,7 @@ public class FunctionDesc implements Serializable {
             if (isMax() || isMin()) {
                 return parameter.getColRefs().get(0).getType();
             } else if (isSum()) {
-                return parameter.getColRefs().get(0).getType();
+                return parameter.isColumnType() ? DataType.getType(returnType) : DataType.getType("bigint");
             } else if (isCount()) {
                 return DataType.getType("bigint");
             } else {