protected ProfiledPersistentDocumentTable(String file, DbCollection coll, String docName, Properties docProps) {
super(coll, docName, docProps);
File f = new File(file);
System.err.println("Access pattern to the XMLDocumentTable is profiled to "
+ f.getAbsolutePath());
final CsvWriter csv = new CsvWriter(f);
csv.writeRow("page");
this._csv = csv;
}