public void setSourceType(String sourceType) {
        this.sourceType = sourceType;
    }
<p>
The source type to specify whether a specific table is the source or a custom query.
</p>

@param sourceType
       The source type to specify whether a specific table is the source or a custom query.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/AmazonRedshiftNodeData.java