Naoya Anzai <nao-an...@xc.jp.nec.com> writes:
> I have a question about txid_current().
> it is "Why does txid_current() assign new transaction-id?".
Consider
begin;
select txid_current();
insert into my_table ...;
commit;
If we changed the code as you propose, the result of the SELECT would
no longer have anything to do with the XID used for the insertion.
regards, tom lane
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