Re: CREATE TABLE LIKE, regarding constraints
От
Magnus Hagander
Тема
Re: CREATE TABLE LIKE, regarding constraints
Дата
Msg-id
CABUevExTjCDGhskyXid+6pHSoatUO2u0L7zJ-jAJf43WaLMmtg@mail.gmail.com
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CREATE TABLE LIKE, regarding constraints <david.sahagian@emc.com>
Re: CREATE TABLE LIKE, regarding constraints Magnus Hagander <magnus@hagander.net>
Re: CREATE TABLE LIKE, regarding constraints <david.sahagian@emc.com>
Re: CREATE TABLE LIKE, regarding constraints Magnus Hagander <magnus@hagander.net>
Re: CREATE TABLE LIKE, regarding constraints Bruce Momjian <bruce@momjian.us>
On Fri, Dec 30, 2011 at 22:27, wrote: > www.postgresql.org/docs/9.0/static/sql-createtable.html > == == == == == > LIKE parent_table [ like_option ... ] > . . . > Not-null constraints are always copied to the new table. > CHECK constraints will only be copied if INCLUDING CONSTRAINTS is specified; other types of constraints will never be copied. > . . . > == == == == == > > But I do see PK and UNIQUE constraints > CONSTRAINT blah_pkey PRIMARY KEY (id), > CONSTRAINT blah_host_id_key UNIQUE (host_id) > in the def of the new table. Can you provide the commands you ran to make that happen? It doesn't happen for me in a trivial test. > Also, why is there no discussion of what "EXCLUDING CONSTRAINTS" will result in ? -- Magnus Hagander Me: http://www.hagander.net/ Work: http://www.redpill-linpro.com/
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