Martin Pitt said:
> If you just output a rollback command on exit, then it is already too
> late to rescue the pending transaction, so I'm not sure whether that
> would help this use case so much.
Well, the DBA can always replay the transaction manually -- I think
notifying the DBA that their modifications have been discarded
is actually more important. Presumably this isn't a particularly
common case...
> What do you think about displaying a different prompt when a
> transaction is pending, like showing the number of open transactions
> in parentheses or so?
Well, there can be at most one active transaction associated with
a given database session. In any case, this feature already exists:
see the %x escape sequence for the PROMPT[1-3] psql variables.
-Neil
