Re: libECPG: Warning: get descriptor: 7.1 and 7.2 arenot
| От | Christof Petig |
|---|---|
| Тема | Re: libECPG: Warning: get descriptor: 7.1 and 7.2 arenot |
| Дата | |
| Msg-id | 3BC59F29.3484ADFB@petig-baender.de обсуждение исходный текст |
| Ответ на | Re: libECPG: Warning: get descriptor: 7.1 and 7.2 are (Peter Eisentraut <peter_e@gmx.net>) |
| Список | pgsql-interfaces |
Tom Lane wrote: > Christof Petig <christof@petig-baender.de> writes: > > IIRC the list of descriptor types is terminated by ECPGd_EODT. So the new > > library can't figure out where the old code's argument stop. > > Fix: put ECPGd_cardinality behind ECPGd_EODT. > > I reordered them because of logical considerations, maybe we should weight > > binary compatibility more than beautiful-sortedness of enum values. > > Is that a safe fix? If there are any places that assume that ECPGd_EODT > is the largest value of this enum type (eg, for sizing arrays) then > I think you've got a problem. I double checked again. No problems at all. Christof PS: Michael, did you know that ecpg does not support casts on variable inialization ? int VAR=(int)2.2; is illegal in an declare section! But it is hard to fix (tried five times, 51 shift/reduce conflicts, gave up). Used the C++ way ( int VAR=int(2.2); )
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