public String getSampleQuery() {
        return this.sampleQuery;
    }
<p>
The SQL used to fetch the data from a Redshift sources when the SourceType is 'query'.
</p>

@return The SQL used to fetch the data from a Redshift sources when the SourceType is 'query'.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/AmazonRedshiftNodeData.java