[GitHub] [carbondata] VenuReddy2103 commented on a change in pull request #3436: [CARBONDATA-3548]Geospatial Support: Modified to create and load the table with a nonschema dimension sort column. And added InPolygon UDF

Fri, 06 Dec 2019 00:24:59 -0800 

VenuReddy2103 commented on a change in pull request #3436: 
[CARBONDATA-3548]Geospatial Support: Modified to create and load the table with 
a nonschema dimension sort column. And added InPolygon UDF
URL: https://github.com/apache/carbondata/pull/3436#discussion_r354711772
 
 

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 File path: 
core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java
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 @@ -433,6 +433,7 @@ private CarbonCommonConstants() {
    */
   public static final String INDEX_COLUMNS = "INDEX_COLUMNS";
 
+  public static final String INDEX_HANDLER = "index_handler";
 
 Review comment:
   This property is used to create a new column available only within carbon 
layer. This column is implicitly a sort column. Values for that column is 
generated from the set of existing schema columns(specified with sourcecolumns 
property). 
   For example:
   
![Selection_095](https://user-images.githubusercontent.com/35334869/70307388-0be04c80-182f-11ea-94ef-bf5bad2356fc.png)
   Describe table o/p:
   [desc.log](https://github.com/apache/carbondata/files/3931085/desc.log)
   
![Selection_097](https://user-images.githubusercontent.com/35334869/70307673-b5274280-182f-11ea-803c-9b2eecf1cc2a.png)
   
![Selection_096](https://user-images.githubusercontent.com/35334869/70307609-8e690c00-182f-11ea-9307-67a89af4f37a.png)
   
   
   

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