Re: Get rid of system attributes in pg_attribute?
От | Robert Treat |
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Тема | Re: Get rid of system attributes in pg_attribute? |
Дата | |
Msg-id | 200502192238.51245.xzilla@users.sourceforge.net обсуждение исходный текст |
Ответ на | Re: Get rid of system attributes in pg_attribute? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Get rid of system attributes in pg_attribute?
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Список | pgsql-hackers |
On Saturday 19 February 2005 12:17, Tom Lane wrote: > Andreas Pflug <pgadmin@pse-consulting.de> writes: > >>> Does anyone know of client code that actually pays attention to > >>> pg_attribute rows with negative attnums? > > > > Would those columns remain selectable for debugging/maintenance > > purposes, despite not appearing in system catalogs? > > Certainly. They just wouldn't have entries in pg_attribute. > If I am understanding this correctly, they could only be displayed if selected explicitly right? So any program that attempts to show all "hidden" columns by just doing a "where attnum < 1" is going to break, correct? -- Robert Treat Build A Brighter Lamp :: Linux Apache {middleware} PostgreSQL
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