On Thursday, September 17, 2015, Антон Бушмелев <bushmelev...@gmail.com> wrote:
> Hello, google nothing for @ operator =(, what does this mean field1 <@ > ( subquery ) ? > > It would depend on what field1 is. Typically <@ is a contains/contained-by operator. Is this context the subquery is checked to see if it contains the value of field1. David J.