public QuerySessionContext withQueryStartTime(java.util.Date queryStartTime) {
        setQueryStartTime(queryStartTime);
        return this;
    }
<p>
A timestamp provided by the query engine for when the query started.
</p>

@param queryStartTime
       A timestamp provided by the query engine for when the query started.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lakeformation/src/main/java/com/amazonaws/services/lakeformation/model/QuerySessionContext.java