Re: [HACKERS] [POC] hash partitioning
От
Ashutosh Bapat
Тема
Re: [HACKERS] [POC] hash partitioning
Дата
Msg-id
CAFjFpRdMcV4ZDiZFesYNs7aX1GsPjGyBHqCGMEJqSkknFX=jdw@mail.gmail.com
Ответ на
Re: [HACKERS] [POC] hash partitioning (amul sul)
Список
Дерево обсуждения
Re: [HACKERS] [POC] hash partitioning "yangjie@highgo.com" <yangjie@highgo.com>
Re: [HACKERS] [POC] hash partitioning Yugo Nagata <nagata@sraoss.co.jp>
Re: [HACKERS] [POC] hash partitioning yangjie <yangjie@highgo.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning Thom Brown <thom@linux.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] [POC] hash partitioning Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Andres Freund <andres@anarazel.de>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Andres Freund <andres@anarazel.de>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Andres Freund <andres@anarazel.de>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Andres Freund <andres@anarazel.de>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] [POC] hash partitioning Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] [POC] hash partitioning Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Alvaro Herrera <alvherre@alvh.no-ip.org>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning amul sul <sulamul@gmail.com>
Re: [HACKERS] [POC] hash partitioning David Fetter <david@fetter.org>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Jesper Pedersen <jesper.pedersen@redhat.com>
Re: [HACKERS] [POC] hash partitioning Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [POC] hash partitioning Rajkumar Raghuwanshi <rajkumar.raghuwanshi@enterprisedb.com>
On Tue, Oct 10, 2017 at 3:32 PM, amul sul wrote: >> + hash_part? true : key->parttypbyval[j], >> + key->parttyplen[j]); >> parttyplen is the length of partition key attribute, whereas what you want here >> is the length of type of modulus and remainder. Is that correct? Probably we >> need some special handling wherever parttyplen and parttypbyval is used e.g. in >> call to partition_bounds_equal() from build_joinrel_partition_info(). >> > > Unless I am missing something, I don't think we should worry about parttyplen > because in the datumCopy() when the datatype is pass-by-value then typelen > is ignored. That's true, but it's ugly, passing typbyvalue of one type and len of other. -- Best Wishes, Ashutosh Bapat EnterpriseDB Corporation The Postgres Database Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
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