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449 """return a tuple (type, source, extid) for the entity with id <eid>""" |
449 """return a tuple (type, source, extid) for the entity with id <eid>""" |
450 sql = 'SELECT type, source, extid FROM entities WHERE eid=%s' % eid |
450 sql = 'SELECT type, source, extid FROM entities WHERE eid=%s' % eid |
451 try: |
451 try: |
452 res = session.system_sql(sql).fetchone() |
452 res = session.system_sql(sql).fetchone() |
453 except: |
453 except: |
454 assert self.pool, 'session has no pool set' |
454 assert session.pool, 'session has no pool set' |
455 raise UnknownEid(eid) |
455 raise UnknownEid(eid) |
456 if res is None: |
456 if res is None: |
457 raise UnknownEid(eid) |
457 raise UnknownEid(eid) |
458 return res |
458 return res |
459 |
459 |