public java.util.Map<String, String> getAdditionalContext() {
        return additionalContext;
    }
<p>
An opaque string-string map passed by the query engine.
</p>

@return An opaque string-string map passed by the query engine.
aws-java-sdk-lakeformation/src/main/java/com/amazonaws/services/lakeformation/model/QuerySessionContext.java