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? Maybe we are speaking (and thinking) about different languages.
I thought the language of SQL functions (ANSI/SQL) is SQL/PSM.
Regards
Pavel
(There are a few statements that are not allowed, such as COMMIT.) -- Vik Fearing
