Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl> writes:
> This trivial patch adds the transaction Id to the list of escapes
> available to log_line_prefix. (Note that I used the top transaction Id,
> not the current subtransaction Id, which is clearly useless for PITR
> purposes.)
Looks reasonable to me ...
regards, tom lane