On 03/27/14 23:09, Claudio Valderrama C. wrote: >> -----Original Message----- >> From: Alex Peshkoff [mailto:peshk...@mail.ru] >> Sent: Viernes, 21 de Marzo de 2014 3:02 >> >> On 03/21/14 01:38, Claudio Valderrama C. wrote: >>>> -----Original Message----- >>>> From: Alex [mailto:peshk...@mail.ru] >>>> Sent: Miércoles, 19 de Marzo de 2014 3:09 >>>> >>>> >>>> On 03/19/2014 10:40 AM, Claudio Valderrama C. wrote: >>>>> Alex said: >>>>>> Main idea was to be able to generate programs for older versions. >>>>> Then gpre should check the server version and if it's FB3 >>>> or newer, reject >>>>> DDL that produces DYN. Fortunately, the check can be done >>>> indirectly through >>>>> the ODS, since FB3 only uses ODS12. >>>> May be we better spend that time generating SQL DDL instead DYN? >>>> This is useful at least to make sure that we do have all required >>>> capabilities at SQL level and did not produce regressions >>>> dropping DYN >>>> support. >>> Agreed, but this is a good amount of work, IMHO. For the >> moment, informing >>> the programmer that DYN cannot be performed on FB3 seems a >> compromise. >> >> But informing when preprocessing file is not always good. Why can >> preprocess .e -> .c with FB3 server but later run on older one. >> May be explicit switch can better fit that needs - generate for FB3? > I think the switch should be the opposite: generate for older versions. The > default would be to generate for FB3. Agreed.
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