public AmazonRedshiftNodeData withSelectedColumns(java.util.Collection<Option> selectedColumns) {
        setSelectedColumns(selectedColumns);
        return this;
    }
<p>
The list of column names used to determine a matching record when doing a MERGE or APPEND with upsert.
</p>

@param selectedColumns
       The list of column names used to determine a matching record when doing a MERGE or APPEND with upsert.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/AmazonRedshiftNodeData.java