Re: Does DROP TABLE on table A with foreign key to table B locksSELECT queries on table B?

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От Laurenz Albe
Тема Re: Does DROP TABLE on table A with foreign key to table B locksSELECT queries on table B?
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Msg-id 2bdf0fe5679f44ebf56890dfd5c5ead21a0c0bc3.camel@cybertec.at
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Ответ на Does DROP TABLE on table A with foreign key to table B locks SELECTqueries on table B?  (Tomer Praizler <tomer.praizler@gmail.com>)
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Tomer Praizler wrote:
> I am running Postgres 10.X

Yes, dropping a table with a foreign key will take an ACCESS EXCLUSIVE lock
on the referenced table.  I believe that is because it will drop a (system)
trigger on that table.

Yours,
Laurenz Albe

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