Re: Column storage positions
От | Zeugswetter Andreas ADI SD |
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Тема | Re: Column storage positions |
Дата | |
Msg-id | E1539E0ED7043848906A8FF995BDA57901CAF72A@m0143.s-mxs.net обсуждение исходный текст |
Ответ на | Re: Column storage positions (Kris Jurka <books@ejurka.com>) |
Ответы |
Re: Column storage positions
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Список | pgsql-hackers |
> > And I also see a lot of unhappiness from users of system tables when > > column numbers all over the system tables would not be logical column > > positions any more. > > Right now the fact that attnum presents the logical order but > not the logical position is a problem for the JDBC driver. > In the presence of dropped columns there is no easy way to > get from a pg_attribute entry to logical position. I would > hope that a new logical position column would reflect the > actual position and solve this problem. I agree, I haven't thought of drop column :-( Drop column should have relabeled attnum. Since it was not done then, my comments are probably moot. Andreas
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