Hi
po 17. 12. 2018 v 13:14 odesílatel <hamann(dot)w(at)t-online(dot)de> napsal:
>
>
> Hi,
>
> is there a way to stop execution of a psql script if a select returns some
> rows (or no rows)
> The idea is to add a safety check on data, specifically to select all new
> rows that would conflict
> on a bulk insert, show them and stop
>
you need psql from PostgreSQL 10 and higher
there is a \if statement
Regards
Pavel
>
> Best regards
> Wolfgang
>
>
>