delete is extremely slow

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От
Emi Lu
Тема
delete is extremely slow
Дата
в 10:48:30
Msg-id
44770727.5090708@encs.concordia.ca
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Дерево обсуждения
Re: delete is extremely slow "Qingqing Zhou" <zhouqq@cs.toronto.edu>
Re: delete is extremely slow Emi Lu <emilu@encs.concordia.ca>
Re: delete is extremely slow Emi Lu <emilu@encs.concordia.ca>
Re: delete is extremely slow Scott Marlowe <smarlowe@g2switchworks.com>
Re: delete is extremely slow Emi Lu <emilu@encs.concordia.ca>
Re: delete is extremely slow Scott Marlowe <smarlowe@g2switchworks.com>
Hello,

Tried to run:

delete from tableA where id <600000;

It is extremely slow.

id is integer and also the primary key. tableA has around 90000 records.

(I do not want to run truncate since I have some foreign key constraint 
setup based on tableA. Besides not all data I want to delete; only part 
of them).

Thanks





В списке pgsql-general по дате отправления
От: A. Kretschmer
Дата:
Сообщение: Re: Incomplete dump?
От: Qingqing Zhou
Дата:
Сообщение: Re: delete is extremely slow
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