Viewing table data only from its corresponding oid-named file
Hi Guys
I have some files that were part of a database, I mean they were under
/*data/base/DB_OID/table_oid* postgres structure
As I understand *table_oid *which is a numbered file corresponds to one
table in the original database.
Here is my question: Is there a tool/method to view the data in this
file so I can get a clue of what the data in that table was?
We had a major drive crash and we could recover only a few of those
files and want to know if we have a chance to recover some data only
from those kind of files.
Thanks in advance.
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Heiner Vega
Heiner Vega Thames escribi�:
Hi Guys
I have some files that were part of a database, I mean they were
under /*data/base/DB_OID/table_oid* postgres structureAs I understand *table_oid *which is a numbered file corresponds to
one table in the original database.Here is my question: Is there a tool/method to view the data in this
file so I can get a clue of what the data in that table was?We had a major drive crash and we could recover only a few of those
files and want to know if we have a chance to recover some data only
from those kind of files.
It's rather difficult. Try pgfsck and/or pg_filedump. Decoding the
data in them may be very hard -- if you are able to reconstruct the
tables with all columns, it might work, but it will still be very
difficult.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support