Github user xuchuanyin commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2955#discussion_r236563139
--- Diff: build/README.md ---
@@ -29,10 +29,40 @@ Build with different supported versions of Spark, by
default using Spark 2.2.1 t
```
mvn -DskipTests -Pspark-2.1 -Dspark.version=2.1.0 clean package
mvn -DskipTests -Pspark-2.2 -Dspark.version=2.2.1 clean package
+mvn -DskipTests -Pspark-2.3 -Dspark.version=2.3.2 clean package
```
Note: If you are working in Windows environment, remember to add
`-Pwindows` while building the project.
+## MV Feature Build
+Add mv module and sourceDirectory to the spark profile corresponding to
the parent pom.xml file and recompile.
+The compile command is the same as the command in the previous section
+```
+ <profile>
--- End diff --
Do we really need this?
Currently we can use `-Pmv` to include the MV feature while compiling.
---
