| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Jenny -" <nat_lazy(at)hotmail(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: identifying each individual tuple locked |
| Date: | 2003-09-02 18:08:44 |
| Message-ID: | 23646.1062526124@sss.pgh.pa.us |
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| Lists: | pgsql-general pgsql-hackers |
"Jenny -" <nat_lazy(at)hotmail(dot)com> writes:
> I understand that ObjID of LOCKtag recognizes each individual row locked by
> a row level lock. BUt i have noticed that if i lock 2 different rows of the
> same table they have the same blkno. is this deduction ok?
If they happen to be stored in the same block, they'd have the same blkno ...
regards, tom lane
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