public SubStatementData withQueryString(String queryString) {
        setQueryString(queryString);
        return this;
    }
<p>
The SQL statement text.
</p>

@param queryString
       The SQL statement text.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-redshiftdataapi/src/main/java/com/amazonaws/services/redshiftdataapi/model/SubStatementData.java