Re: [PATCHES] Partition: use triggers instead of rules
От | Joshua D. Drake |
---|---|
Тема | Re: [PATCHES] Partition: use triggers instead of rules |
Дата | |
Msg-id | 20071128130342.08230616@commandprompt.com обсуждение исходный текст |
Ответ на | Re: Partition: use triggers instead of rules (David Fetter <david@fetter.org>) |
Список | pgsql-docs |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Wed, 28 Nov 2007 12:57:10 -0800 David Fetter <david@fetter.org> wrote: > On Wed, Nov 28, 2007 at 03:53:04PM -0500, Tom Lane wrote: > > David Fetter <david@fetter.org> writes: > > > Best practices for partitioning so far have shown that TRIGGERs > > > are better than RULEs for most cases. Please find attached a > > > patch which reflects this. > > > > Entirely removing the example of how to do it with rules doesn't > > seem like a good idea. > > It does to me. I haven't found a case yet where rules worked even as > well as triggers. I have yet to see a place that rules are appropriate at all with partitioning. The only half reasonable argument to their existence with it is that they are easier for someone with an extremely simple partitioning configuration. However rules are so deficient on anything except the absolute most basic example of partitioning that I think we are doing our new partitioning users a disservice by stating anything about rules except in passing. Sincerely, Joshua D. Drake > > Cheers, > David. - -- === The PostgreSQL Company: Command Prompt, Inc. === Sales/Support: +1.503.667.4564 24x7/Emergency: +1.800.492.2240 PostgreSQL solutions since 1997 http://www.commandprompt.com/ UNIQUE NOT NULL Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate PostgreSQL Replication: http://www.commandprompt.com/products/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFHTdeuATb/zqfZUUQRAvf3AJ96e4YynZ/rYv6egG+w+85Ms+ihogCgjIlh 6xWR0nzceoJYCiQl+ffFTK8= =XREP -----END PGP SIGNATURE-----
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