Kenneth Downs wrote:
OK, cancel the question, the answer is
SELECT current_setting('global.val2');
> This is very intriguing, but I'd like to make sure it is doing what I
> think it is doing. Is it tracking variables in a connection across
> SQL commands? If so, shouldn't this work (Assume the existence of
> table "detail" with a column called "val2").
>
> create or replace function SetVal2() returns void as
> $$
> begin
> update detail set val2=global.val2;
> end;
> $$
> language plpgsql
>
> set global.val2=5;
> select SetVal2();
>
> I'm getting the following error which I don't understand. Seems I
> don't know how to access the variable once it is set.
>
> ERROR: missing FROM-clause entry for table "global"
> CONTEXT: SQL statement "update detail set val2=global.val2"
> PL/pgSQL function "setval2" line 2 at SQL statement
>
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