public void setChildren(java.util.Collection<QueryStagePlanNode> children) {
        if (children == null) {
            this.children = null;
            return;
        }

        this.children = new java.util.ArrayList<QueryStagePlanNode>(children);
    }
<p>
Stage plan information such as name, identifier, sub plans, and remote sources of child plan nodes/
</p>

@param children
       Stage plan information such as name, identifier, sub plans, and remote sources of child plan nodes/
aws-java-sdk-athena/src/main/java/com/amazonaws/services/athena/model/QueryStagePlanNode.java