30 січня 2010 р. 04:30 Greg Stark <gsstark(at)mit(dot)edu> написав:
> 2010/1/28 Віталій Тимчишин <tivv00(at)gmail(dot)com>
> >
> > I've always thought that PostgreSQL would propagate constraint from
> field1 to field2 if condition says field1=field2, but this does not seem the
> case:
>
> version?
>
>
PostgreSQL 8.3.7 on amd64-portbld-freebsd7.2, compiled by GCC cc (GCC) 4.2.1
20070719 [FreeBSD]