SELECT blocking on ALTER TABLE ADD FOREIGN KEY

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От Jim C. Nasby
Тема SELECT blocking on ALTER TABLE ADD FOREIGN KEY
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Msg-id 20030611183908.GN40542@flake.decibel.org
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Ответы Re: SELECT blocking on ALTER TABLE ADD FOREIGN KEY  (Tom Lane <tgl@sss.pgh.pa.us>)
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Is it really necessary to block reads on a table that is affected by
adding a foreign key constraint? I can see why you wouldn't want UPDATES
or INSERTS on the child table or DELETEs on the parent, but select
should be fine on both tables, no?
-- 
Jim C. Nasby (aka Decibel!)                    jim@nasby.net
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