Marin Dimitrov schrieb:
>
> ----- Original Message -----
> From: "Andre Schubert"
>
> >
> > Can i do a select id from foo order by id desc limit 1 before the end of
> > the transaction,
> > does this return exactly the row i inserted for this transaction?
> >
>
> only if u use SERIALIZABLE transaction isolation level - then the
> transactions committed from other users *while* your transaction was in
> progress are not visible
Oh thanks for your advice, i exactly use this transaction isolation
level.
>
> in the default READ COMMITED level other committed transactions will
> interfere with the "select id from foo order by id desc limit 1" you'll
> issue before the end of your transaction
>
> take a look at "Read Committed and Serializable Isolation Levels" from
> "PostgreSQL: Introduction and Concepts"
>
> hth,
>
> Marin
>
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