st 1. 7. 2020 v 22:54 odesílatel Vik Fearing <v...@postgresfriends.org> napsal:
> On 7/1/20 10:34 PM, Pavel Stehule wrote: > > st 1. 7. 2020 v 22:31 odesílatel Vik Fearing <v...@postgresfriends.org> > > napsal: > > > >> On 7/1/20 9:32 PM, Pavel Stehule wrote: > >>> st 1. 7. 2020 v 20:19 odesílatel Vik Fearing <v...@postgresfriends.org> > >>> napsal: > >>> > >>>> On 7/1/20 3:36 PM, Robert Haas wrote: > >>>>> I actually don't have a very clear idea of what the standard has to > >>>>> say about SQL-language functions. Does it just say it's a list of > >>>>> statements, or does it involve variables and control-flow constructs > >>>>> and stuff like that, too? > >>>> > >>>> > >>>> It's either a single sql statement, or a collection of them between > >>>> "begin atomic" and "end". There are no variables or flow control > >>>> constructs or anything like that, just as there are no such things > >>>> outside of a function. > >>>> > >>> > >>> What is the source of this comment? > >> > >> > >> The SQL Standard. > >> > > > > The SQL Standard is really big, and is very possible so I miss this part. > > Can you send me a link? > > > ISO/IEC 9075-2:2016 Section 11.60 <SQL-invoked routine> > Thank you Pavel -- > Vik Fearing >
