"Ed L." <[EMAIL PROTECTED]> writes:
> We're seeing some unexpected behavior in one particular 64-bit
> Pgsql 8.1.2 running on HP-UX 11.23 and Itanium 2, built
> with --enable-thread-safety. We think we are seeing concurrent
> select-for-updates of the same rows by multiple concurrent
> backends, contrary to our understanding of select-for-update
> semantics.
You really ought to be using something newer than 8.1.2. However
I don't see anything directly related in the release notes.
You do have a transaction block established around this whole process?
Row locks only last as long as the current transaction ...
regards, tom lane
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