public AmazonRedshiftNodeData withPostAction(String postAction) {
        setPostAction(postAction);
        return this;
    }
<p>
The SQL used before a MERGE or APPEND with upsert is run.
</p>

@param postAction
       The SQL used before a MERGE or APPEND with upsert is run.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/AmazonRedshiftNodeData.java