lwhite1 commented on code in PR #14213:
URL: https://github.com/apache/arrow/pull/14213#discussion_r979060456
##########
docs/source/java/vector.rst:
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@@ -268,6 +268,82 @@ For example, the code below shows how to build a
:class:`ListVector` of int's us
}
}
+Dictionary Encoding
+===================
+
+A :class:`FieldVector` can be dictionary encoded for performance or improved
memory efficiency. While this is most often done with :class:`VarCharVector`,
nearly any type of vector might be encoded if there are many values, but few
unique values.
Review Comment:
will do
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