possible data loss.

From: <mallah(at)trade-india(dot)com>
To: <pgsql-admin(at)postgresql(dot)org>
Subject: possible data loss.
Date: 2003-06-05 19:08:25
Message-ID: 1299.219.65.253.104.1054840105.squirrel@mail.trade-india.com
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I did an vacuum full on a particular table of
pgsql 7.2.3 database as a non superuser.
and i feel i have lost considerable data in this
text feild in this table. I think it was a known bug with
this version.

btw there was a # sign in the prompt does it
not mean the connected user was a super user?

THE IMPORTANT QUESTION IS IS THERE ANYTHING
I CAN DO BEFORE RESORTING TO THE LAST
BACKUP ?

(sorry for the caps though )

rt2=# VACUUM VERBOSE attachments ;
NOTICE: --Relation attachments--
NOTICE: Pages 9895: Changed 0, Empty 0; Tup 91902: Vac 0, Keep 0, UnUsed 0.
Total CPU 0.42s/0.04u sec elapsed 0.47 sec.
NOTICE: --Relation pg_toast_180723--
NOTICE: Pages 27218: Changed 5637, Empty 0; Tup 112728: Vac 0, Keep 0, UnUsed 0.
Total CPU 1.40s/0.15u sec elapsed 2.43 sec.
VACUUM
rt2=# VACUUM FULL VERBOSE attachments ;
NOTICE: --Relation attachments--

NOTICE: Pages 9895: Changed 0, reaped 0, Empty 0, New 0; Tup 91902: Vac 0, Keep/VTL 0/0, UnUsed
0, MinLen 96, MaxLen 2032; Re-using: Free/Avail. Space 5710720/5628156; EndEmpty/Avail. Pages
0/7940. CPU 0.49s/0.07u sec elapsed 0.57 sec.
NOTICE: Index attachments_pkey: Pages 315; Tuples 91902.
CPU 0.02s/0.01u sec elapsed 13.03 sec.
NOTICE: Index attachments1: Pages 243; Tuples 91902.
CPU 0.01s/0.00u sec elapsed 1.24 sec.
NOTICE: Index attachments2: Pages 243; Tuples 91902.
CPU 0.01s/0.00u sec elapsed 0.81 sec.
NOTICE: Index attachments3: Pages 333; Tuples 91902.
CPU 0.02s/0.00u sec elapsed 1.21 sec.
NOTICE: Rel attachments: Pages: 9895 --> 9635; Tuple(s) moved: 2202.
CPU 0.13s/0.40u sec elapsed 1.71 sec.
NOTICE: Index attachments_pkey: Pages 323; Tuples 91902: Deleted 2202.
CPU 0.03s/0.03u sec elapsed 0.09 sec.
NOTICE: Index attachments1: Pages 249; Tuples 91902: Deleted 2202.
CPU 0.02s/0.03u sec elapsed 0.20 sec.

NOTICE: Index attachments2: Pages 250; Tuples 91902: Deleted 2202.
CPU 0.03s/0.02u sec elapsed 0.32 sec.
NOTICE: Index attachments3: Pages 339; Tuples 91902: Deleted 2202.
CPU 0.03s/0.03u sec elapsed 0.14 sec.
NOTICE: --Relation pg_toast_180723--
NOTICE: Pages 27218: Changed 0, reaped 0, Empty 0, New 0; Tup 112728: Vac 0, Keep/VTL 0/0, UnUsed
0, MinLen 45, MaxLen 2034; Re-using: Free/Avail. Space 6256152/6005660; EndEmpty/Avail. Pages
0/6484. CPU 1.11s/0.11u sec elapsed 1.22 sec.
NOTICE: Index pg_toast_180723_idx: Pages 433; Tuples 112728.
CPU 0.02s/0.00u sec elapsed 0.02 sec.
NOTICE: Rel pg_toast_180723: Pages: 27218 --> 27213; Tuple(s) moved: 24.
CPU 0.00s/0.00u sec elapsed 0.66 sec.
NOTICE: Index pg_toast_180723_idx: Pages 433; Tuples 112728: Deleted 24.
CPU 0.00s/0.02u sec elapsed 0.02 sec.
VACUUM

VACUUM FULL AGAIN AS SUPER USER.

rt2=# VACUUM FULL VERBOSE attachments;
NOTICE: --Relation attachments--
NOTICE: Pages 20302: Changed 0, reaped 11356, Empty 0, New 0; Tup 91906: Vac 82457, Keep/VTL 0/0,
UnUsed 0, MinLen 96, MaxLen 2032; Re-using: Free/Avail. Space 82558712/82517284; EndEmpty/Avail.
Pages 0/19392. CPU 0.90s/0.16u sec elapsed 1.06 sec.
NOTICE: Index attachments_pkey: Pages 565; Tuples 91906: Deleted 82457.
CPU 0.07s/0.66u sec elapsed 1.14 sec.
NOTICE: Index attachments1: Pages 506; Tuples 91906: Deleted 82457.
CPU 0.06s/0.68u sec elapsed 0.76 sec.
NOTICE: Index attachments2: Pages 537; Tuples 91906: Deleted 82457.
CPU 0.09s/0.70u sec elapsed 4.63 sec.
NOTICE: Index attachments3: Pages 658; Tuples 91906: Deleted 82457.
CPU 0.11s/0.66u sec elapsed 1.26 sec.

NOTICE: Index content_idx_gist: Pages 3164; Tuples 53411: Deleted 0.
CPU 0.17s/0.10u sec elapsed 5.73 sec.

NOTICE: Rel attachments: Pages: 20302 --> 10363; Tuple(s) moved: 63483.
CPU 7.50s/69.25u sec elapsed 195.07 sec.
NOTICE: Index attachments_pkey: Pages 565; Tuples 91906: Deleted 63483.
CPU 0.12s/0.51u sec elapsed 1.01 sec.
NOTICE: Index attachments1: Pages 584; Tuples 91906: Deleted 63483.
CPU 0.08s/0.48u sec elapsed 17.82 sec.
NOTICE: Index attachments2: Pages 537; Tuples 91906: Deleted 63483.
CPU 0.10s/0.54u sec elapsed 8.62 sec.
NOTICE: Index attachments3: Pages 658; Tuples 91906: Deleted 63483.
CPU 0.10s/0.52u sec elapsed 1.40 sec.
NOTICE: Index content_idx_gist: Pages 6264; Tuples 53411: Deleted 51628.
CPU 0.49s/0.36u sec elapsed 6.22 sec.
NOTICE: --Relation pg_toast_180723--
NOTICE: Pages 37107: Changed 9896, reaped 980, Empty 0, New 0; Tup 154940: Vac 5192, Keep/VTL
0/0, UnUsed 0, MinLen 45, MaxLen 2034; Re-using: Free/Avail. Space 18494596/18201812;
EndEmpty/Avail. Pages 0/13028. CPU 2.07s/0.21u sec elapsed 2.34 sec.
NOTICE: Index pg_toast_180723_idx: Pages 613; Tuples 154940: Deleted 5192.
CPU 0.05s/0.06u sec elapsed 0.11 sec.
NOTICE: Rel pg_toast_180723: Pages: 37107 --> 35872; Tuple(s) moved: 5962.
CPU 0.71s/1.16u sec elapsed 39.68 sec.
NOTICE: Index pg_toast_180723_idx: Pages 636; Tuples 154940: Deleted 5962.
CPU 0.06s/0.06u sec elapsed 0.12 sec.

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