Gokulakannan Somasundaram <[email protected]> writes:
> I have given some thought in this direction. I am just providing my idea.
> a) Have a structure similar to commit log, which should also store,
> transaction id at which the transaction got committed. Every transaction,
> after committing should update the transaction id at which the commit has
> happened
The maintenance costs and update contention for such a datastructure
would render this completely impractical, even if consulting it were
free.
regards, tom lane
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