[GitHub] drill pull request #1232: DRILL-6094: Decimal data type enhancements

[arina-ielchiieva]

Github user arina-ielchiieva commented on a diff in the pull request:

    https://github.com/apache/drill/pull/1232#discussion_r183461299
  
    --- Diff: exec/java-exec/src/test/java/org/apache/drill/PlanningBase.java 
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    @@ -20,12 +20,17 @@
     import java.io.IOException;
     import java.net.URL;
     
    +import com.google.common.base.Function;
    --- End diff --
    
    How did you test backward compatibility?


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