OID decreasing?

Hello,

In this table one can see that OID 178502 was created after OID 178593.
Is this normal behaviour? I thought that OID sequences kept going up.

  oid   |   login   | price |        created
--------+-----------+-------+------------------------
 178383 | vindex    | 32500 | 2000-08-14 16:21:04+02
 178384 | cunctator | 33000 | 2000-08-17 09:03:17+02
 178432 | papy      | 33500 | 2000-08-17 09:15:15+02
 178465 | vindex    | 34000 | 2000-08-17 09:15:59+02
 178496 | papy      | 34500 | 2000-08-17 09:21:33+02
 178497 | vindex    | 35000 | 2000-08-17 09:21:33+02
 178499 | papy      | 65000 | 2000-08-17 12:27:09+02
 178501 | vindex    | 75000 | 2000-08-17 12:27:09+02
 178502 | papy      | 77500 | 2000-08-17 12:27:09+02
 178528 | papy      | 35500 | 2000-08-17 12:26:02+02
 178529 | vindex    | 36000 | 2000-08-17 12:26:02+02
 178561 | papy      | 55000 | 2000-08-17 12:26:25+02
 178562 | vindex    | 57500 | 2000-08-17 12:26:25+02
 178592 | papy      | 60000 | 2000-08-17 12:26:52+02
 178593 | vindex    | 62500 | 2000-08-17 12:26:52+02


--
Louis-David Mitterrand - ldm@apartia.org - http://www.apartia.org

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