presto-main/src/main/java/io/prestosql/sql/planner/plan/TableWriterNode.java/DeleteTarget/DeleteTarget
class DeleteTarget:        @JsonCreator
        public DeleteTarget(
                @JsonProperty("handle") TableHandle handle,
                @JsonProperty("schemaTableName") SchemaTableName schemaTableName)
        {
            this.handle = requireNonNull(handle, "handle is null");
            this.schemaTableName = requireNonNull(schemaTableName, "schemaTableName is null");
        }