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https://issues.apache.org/jira/browse/PHOENIX-1715?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14363906#comment-14363906
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Hudson commented on PHOENIX-1715:
---------------------------------
SUCCESS: Integrated in Phoenix-master #621 (See
[https://builds.apache.org/job/Phoenix-master/621/])
PHOENIX-1715 Implement Build-in math function Sign (Shuxiong Ye) (jtaylor: rev
828d5fb9af8633500bf7d05c7f25f12c2b8d51f0)
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PWholeNumber.java
* phoenix-core/src/main/java/org/apache/phoenix/expression/ExpressionType.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PSmallint.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PUnsignedInt.java
* phoenix-core/src/test/java/org/apache/phoenix/expression/SignFunctionTest.java
*
phoenix-core/src/main/java/org/apache/phoenix/schema/types/PUnsignedTinyint.java
*
phoenix-core/src/main/java/org/apache/phoenix/expression/function/SignFunction.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PInteger.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PLong.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PRealNumber.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PUnsignedLong.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PNumericType.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PDecimal.java
*
phoenix-core/src/main/java/org/apache/phoenix/schema/types/PUnsignedSmallint.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PTinyint.java
*
phoenix-core/src/main/java/org/apache/phoenix/schema/types/PUnsignedDouble.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PUnsignedFloat.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PDouble.java
* phoenix-core/src/main/java/org/apache/phoenix/schema/types/PFloat.java
> Implement Build-in math function Sign
> -------------------------------------
>
> Key: PHOENIX-1715
> URL: https://issues.apache.org/jira/browse/PHOENIX-1715
> Project: Phoenix
> Issue Type: Sub-task
> Reporter: Shuxiong Ye
> Assignee: Shuxiong Ye
> Fix For: 4.4
>
>
> Take a look at the typical math functions that are implemented in relational
> database systems
> (http://www.postgresql.org/docs/current/static/functions-math.html) and
> implement the same for Phoenix in Java following this guide:
> http://phoenix-hbase.blogspot.com/2013/04/how-to-add-your-own-built-in-function.html
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