Re: Regclass and quoted table names
От | Tom Lane |
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Тема | Re: Regclass and quoted table names |
Дата | |
Msg-id | 877.1236177689@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: Regclass and quoted table names (Greg Stark <stark@enterprisedb.com>) |
Ответы |
Re: Regclass and quoted table names
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Список | pgsql-hackers |
Greg Stark <stark@enterprisedb.com> writes: > On Wed, Mar 4, 2009 at 12:34 PM, Emmanuel Cecchet <manu@asterdata.com> wrote: >> This is problematic in situations where the output of the cast is involved >> in some later join which returns incorrect results because of the extra >> double quotes surrounding the table name. Is there a way to override the >> default behavior to have a consistent quoted or non-quoted result? > regclass's output format is intended for human readers, not for > joining against text columns. Why would you need to be joining between > regclass and text anyways? The quoting behavior is the *least* of your problems if you're trying to do that. Are you aware of how it works vis-a-vis search_path? Have you thought about what will happen when you rename a table? Use plain oids or regclass values, not a text column, if you are trying to store table identities. regards, tom lane
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