Philip Warner <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> The thing that is striking though is
>> that the xmin/cmin values are all the same, indicating that all six
>> tuples were inserted by the same command. That seems pretty odd. Can
>> you show us the procedure by which rows are inserted in this table?
>>
> The original insertion is probably not relevant (it happened months
> ago); there are many places that update the table.
OK, what I should say is that all these tuples were updated by the same
command.
> Updates happen regularly from many sources, but the procedure that does
> the most updates is a trigger. Do you want to see that?
Please.
Also, if you care to run pg_filedump -i -F over the table, it'd be
interesting to see the complete header info for each of these tuples.
regards, tom lane
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