Re: current function in long running strored procedure
Posted in 1998
In article <35A9E5C5.8DD6580E@procent.hu>, wolf.p@procent.hu (Wolf Peter)
wrote:
> HOW can I GET the real current time in stored procedure call?
>
> These test program proofs that the built-in current function in a stored
> procedure the procedure returns the time when the procedure BEGAN not
> the CURRENT time!
>
>
> create procedure test() returning datetime year to second;>
> define i int;
>
> for i= 1 to 5
> return current do with resume;
> system( 'sleep 3' );
> end for;
>
> end procedure;
>
> The execute procedure test()
> returns
> 1998-07-13 11:33:53
> 1998-07-13 11:33:53
> 1998-07-13 11:33:53
> 1998-07-13 11:33:53
> 1998-07-13 11:33:53
>
>
>
Sorry this is a feature, CURRENT is set when the first SPL is run and
AFAIK all subsequent SPL calls from within the initial SPL will inherit
this value. If you really need the value you can drop to the OS but I've
found this gives a typical overhead of about 0.5s per call, which can be
significant depending on your system.
Paul Watson
WF Software Ltd.
Tel. (+44) 1436 674729
Fax. (+44) 1436 678693