Re: [HACKERS] logical replication syntax (was DROP SUBSCRIPTION,query cancellations and slot handling)
От | Peter Eisentraut |
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Тема | Re: [HACKERS] logical replication syntax (was DROP SUBSCRIPTION,query cancellations and slot handling) |
Дата | |
Msg-id | 2b931e0e-d9f2-c79e-b74b-91df2f915e66@2ndquadrant.com обсуждение исходный текст |
Ответ на | Re: [HACKERS] logical replication syntax (was DROP SUBSCRIPTION,query cancellations and slot handling) (Petr Jelinek <petr.jelinek@2ndquadrant.com>) |
Ответы |
Re: [HACKERS] logical replication syntax (was DROP SUBSCRIPTION,query cancellations and slot handling)
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Список | pgsql-hackers |
On 5/5/17 13:01, Petr Jelinek wrote: > What do you think of attached. I actually did add RESTRICT/CASCADE, in a > way that if there is slot RESTRICT will refuse to drop subscription and > CASCADE will try to drop it. Still all errors. > > The new way to not drop slot is to set slot_name to NONE which is new > value that I invented (inspiration from OWNED BY sequences) which > basically disassociates the subscription from slot. > > It's slightly less automatic this way but perhaps that's not a bad > thing, at least nobody will drop slots by mistake while we still make > sure that slots are not left over without anybody noticing. I think this is OK. Could you send a version of this patch based on master please? -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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