Re: UPDATE pg_catalog.pg_proc.prosrc OK?
От | Robert Haas |
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Тема | Re: UPDATE pg_catalog.pg_proc.prosrc OK? |
Дата | |
Msg-id | AANLkTiks0SwM-4DYba-GGNjSE99P6daOKc_t_iVtYy5-@mail.gmail.com обсуждение исходный текст |
Ответ на | UPDATE pg_catalog.pg_proc.prosrc OK? (Joel Jacobson <joel@gluefinance.com>) |
Ответы |
Re: UPDATE pg_catalog.pg_proc.prosrc OK?
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Список | pgsql-hackers |
n Mon, Dec 27, 2010 at 1:23 PM, Joel Jacobson <joel@gluefinance.com> wrote: > I'm working on a tool to simplify updating the source code of database > functions. > To do a "revert" my plan is to store the values of pg_proc.* before > updating, and then to restore pg_proc for the given oid if a revert is > necessary. > This raises the question, > Is it "safe" to do, > UPDATE pg_proc SET <column> = <new source code> WHERE oid = <function's > oid>; > instead of using the "CREATE OR REPLACE FUNCTION" command? I'm not immediately sure whether it's safe, but it seems like playing with fire, and I don't see any particular advantage to doing it this way over using CREATE OR REPLACE FUNCTION. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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