út 13. 7. 2021 v 19:50 odesílatel Tom Lane <t...@sss.pgh.pa.us> napsal:
> Thomas Munro <thomas.mu...@gmail.com> writes: > > Pushed, after retesting on macOS (with the fixed pspg that has by now > > arrived in MacPorts), FreeBSD and Linux. Thanks! > > After playing with this along the way to fixing the sigwait issues, > I have a gripe/suggestion. If I hit control-C while the thing > is waiting between queries, eg > > regression=# select now() \watch > Tue Jul 13 13:44:44 2021 (every 2s) > > now > ------------------------------- > 2021-07-13 13:44:44.396565-04 > (1 row) > > Tue Jul 13 13:44:46 2021 (every 2s) > > now > ------------------------------- > 2021-07-13 13:44:46.396572-04 > (1 row) > > ^Cregression=# > > then as you can see I get nothing but the "^C" echo before the next > psql prompt. The problem with this is that now libreadline is > misinformed about the cursor position, messing up any editing I > might try to do on the next line of input. So I think it would > be a good idea to have some explicit final output when the \watch > command terminates, along the line of > > ... > Tue Jul 13 13:44:46 2021 (every 2s) > > now > ------------------------------- > 2021-07-13 13:44:46.396572-04 > (1 row) > > ^C\watch cancelled > regression=# > > This strikes me as a usability improvement even without the > readline-confusion angle. > > I'll look at this issue. Pavel > regards, tom lane >
