Re: On partitioning

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От
Jim Nasby
Тема
Re: On partitioning
Дата
Msg-id
548B5E01.5060005@BlueTreble.com
Ответ на
Re: On partitioning (Robert Haas)
Список
Дерево обсуждения
On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Hannu Krosing <hannu@2ndQuadrant.com>
Re: On partitioning Craig Ringer <craig@2ndquadrant.com>
Re: On partitioning Greg Stark <stark@mit.edu>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Heikki Linnakangas <hlinnakangas@vmware.com>
Re: On partitioning Greg Stark <stark@mit.edu>
Re: On partitioning Bruce Momjian <bruce@momjian.us>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Bruce Momjian <bruce@momjian.us>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning 'Andres Freund' <andres@2ndquadrant.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning "ktm@rice.edu" <ktm@rice.edu>
Re: [HACKERS] On partitioning Миша Тюрин <tmihail@bk.ru>
Re: On partitioning Stephen Frost <sfrost@snowman.net>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning José Luis Tallón <jltallon@adv-solutions.net>
Re: On partitioning Amit Langote <amitlangote09@gmail.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning David Fetter <david@fetter.org>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning Claudio Freire <klaussfreire@gmail.com>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Claudio Freire <klaussfreire@gmail.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Amit Kapila <amit.kapila16@gmail.com>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Stephen Frost <sfrost@snowman.net>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning "Amit Langote" <Langote_Amit_f8@lab.ntt.co.jp>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Stephen Frost <sfrost@snowman.net>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Martijn van Oosterhout <kleptog@svana.org>
Re: On partitioning Bruce Momjian <bruce@momjian.us>
Re: On partitioning Martijn van Oosterhout <kleptog@svana.org>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Pavel Stehule <pavel.stehule@gmail.com>
Re: On partitioning Hannu Krosing <hannu@2ndQuadrant.com>
Re: On partitioning Amit Langote <amitlangote09@gmail.com>
Re: On partitioning Robert Haas <robertmhaas@gmail.com>
Re: On partitioning Greg Stark <stark@mit.edu>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Hannu Krosing <hannu@2ndQuadrant.com>
Re: On partitioning Alvaro Herrera <alvherre@2ndquadrant.com>
Re: On partitioning Andres Freund <andres@2ndquadrant.com>
Re: On partitioning Hannu Krosing <hannu@2ndQuadrant.com>
Re: On partitioning Craig Ringer <craig@2ndquadrant.com>
On 12/12/14, 8:03 AM, Robert Haas wrote:
> On Thu, Dec 11, 2014 at 11:43 PM, Amit Langote
>   wrote:
>> >In case of what we would have called a 'LIST' partition, this could look like
>> >
>> >... FOR VALUES (val1, val2, val3, ...)
>> >
>> >Assuming we only support partition key to contain only one column in such a case.
>> >
>> >In case of what we would have called a 'RANGE' partition, this could look like
>> >
>> >... FOR VALUES (val1min, val2min, ...) TO (val1max, val2max, ...)
>> >
>> >How about BETWEEN ... AND ... ?
> Sure.  Mind you, I'm not proposing that the syntax I just mooted is
> actually for the best.  What I'm saying is that we need to talk about
> it.

Frankly, if we're going to require users to explicitly define each partition then I think the most appropriate API would be a function. Users will be writing code to create new partitions as needed, and it's generally easier to write code that calls a function as opposed to glomming a text string together and passing that to EXECUTE.
-- 
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com


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