Github user jackylk commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/584#discussion_r102614395
--- Diff:
core/src/main/java/org/apache/carbondata/core/cache/dictionary/Dictionary.java
---
@@ -59,6 +59,17 @@
String getDictionaryValueForKey(int surrogateKey);
/**
+ * This method will find and return the dictionary value for a given
surrogate key in bytes.
+ * Applicable scenarios:
+ * 1. Query final result preparation : While convert the final result
which will
+ * be surrogate key back to original dictionary values this method will
be used
--- End diff --
Can you add description why this function will be called instead of
`getDictionaryValueForKey` to depict why this is needed?
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