Miscellany

paulproteus@a5:~/stats $ python nightly_csv_dumper.py  simple
Traceback (most recent call last):
  File "nightly_csv_dumper.py", line 173, in ?
    old_main()
  File "nightly_csv_dumper.py", line 113, in old_main
    dump_table(db, table)
  File "nightly_csv_dumper.py", line 123, in dump_table
    dump_one_date(db, table, date)
  File "nightly_csv_dumper.py", line 131, in dump_one_date
    search_engines = list(table_cursor.select(table_cursor._table.c.search_engine).distinct())
  File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/query.py", line 249, in select
    return self.select_statement(s, **kwargs)
  File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/query.py", line 276, in select_statement
    return self._select_statement(statement, params=params)
  File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/query.py", line 380, in _select_statement
    return self.execute(statement, params=params, **kwargs)
  File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/query.py", line 310, in execute
    result = self.session.execute(self.mapper, clauseelement, params=params)
  File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/session.py", line 132, in execute
    return self.connection(mapper, close_with_result=True).execute(clause, params, **kwargs)
  File "/usr/lib/python2.4/site-packages/sqlalchemy/engine/base.py", line 255, in execute
    return Connection.executors[type(object).__mro__[-2]](self, object, *multiparams, **params)
KeyError: <class 'sqlalchemy.sql._CompareMixin'>