Re: [HACKERS] Column ADDing issues
От | Peter Eisentraut |
---|---|
Тема | Re: [HACKERS] Column ADDing issues |
Дата | |
Msg-id | Pine.LNX.4.21.0001262242570.416-100000@localhost.localdomain обсуждение исходный текст |
Ответ на | Re: [HACKERS] Column ADDing issues ("Oliver Elphick" <olly@lfix.co.uk>) |
Список | pgsql-hackers |
On 2000-01-26, Oliver Elphick mentioned: > As far as inheritance goes, all the descendants are treated as one table, > including those created on a different branch from test2. All of them > have to return the right columns for a single query; the two options for > dealing with this seem to be logical column numbering, or rewriting the > descendant tables. (But I haven't spent enough time in the code to be > sure of that.) Logical column ordering seems like a rather clean solution. The system could also make educated decisions such as storing fixed size attributes before variables sized ones. Kind of like a Cluster within the table. I still think that fixing this in pg_dump might be the path of least resistance, but we've got until autumn(?) to figure it out. -- Peter Eisentraut Sernanders väg 10:115 peter_e@gmx.net 75262 Uppsala http://yi.org/peter-e/ Sweden
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