SERIAL problems?

Поиск
Список
Период
Сортировка
От Zoltan Boszormenyi
Тема SERIAL problems?
Дата
Msg-id 4485F14C.3000105@dunaweb.hu
обсуждение исходный текст
Ответы Re: SERIAL problems?  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
Hi,

I just saw these in the TODO list:

o %Disallow changing DEFAULT expression of a SERIAL column?   This should be done only if the existing SERIAL problems
cannotbe 
 
fixed.
o %Disallow ALTER SEQUENCE changes for SERIAL sequences   because pg_dump does not dump the changes

What are the "existing problems"?

I am asking because I am experimenting to implement
the SQL2003 compliant form for the serial type
to be able specify the underlying sequence
parameters:

SERIAL [ GENERATED  [ ALWAYS | BY DEFAULT ] AS IDENTITY (   [ INCREMENT [ BY ] increment ]   [ MINVALUE minvalue | NO
MINVALUE]   [ MAXVALUE maxvalue | NO MAXVALUE ]   [ START [ WITH ] start ]   [ CACHE cache ]   [ [ NO ] CYCLE ] ) ]
 

Best regards,
Zoltán Böszörményi



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: That EXPLAIN ANALYZE patch still needs work
Следующее
От: Martijn van Oosterhout
Дата:
Сообщение: Re: That EXPLAIN ANALYZE patch still needs work