Re: Best COPY Performance
От
Spiegelberg, Greg
Тема
Re: Best COPY Performance
Дата
Msg-id
82E74D266CB9B44390D3CCE44A781ED9016E003F@POSTOFFICE.cranel.local
Список
Дерево обсуждения
Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance Markus Schaber <schabi@logix-tt.com>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance Markus Schaber <schabi@logix-tt.com>
Re: Best COPY Performance "Merlin Moncure" <mmoncure@gmail.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Jim C. Nasby" <jim@nasby.net>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Merlin Moncure" <mmoncure@gmail.com>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Merlin Moncure" <mmoncure@gmail.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance "Merlin Moncure" <mmoncure@gmail.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Michael Artz" <mlartz@gmail.com>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance Teemu Torma <teemu@torma.org>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance "Merlin Moncure" <mmoncure@gmail.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Jim C. Nasby" <jim@nasby.net>
Re: Best COPY Performance "Joshua D. Drake" <jd@commandprompt.com>
Re: Best COPY Performance "Craig A. James" <cjames@modgraph-usa.com>
Re: Best COPY Performance "Jim C. Nasby" <jim@nasby.net>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Jim C. Nasby" <jim@nasby.net>
Re: Best COPY Performance "Craig A. James" <cjames@modgraph-usa.com>
Re: Best COPY Performance "Jim C. Nasby" <jim@nasby.net>
Re: Best COPY Performance "Craig A. James" <cjames@modgraph-usa.com>
Postgres server crash "Craig A. James" <cjames@modgraph-usa.com>
Re: Postgres server crash Russell Smith <mr-russ@pws.com.au>
Re: Postgres server crash Richard Huxton <dev@archonet.com>
Re: Postgres server crash "Craig A. James" <cjames@modgraph-usa.com>
Re: Postgres server crash Tom Lane <tgl@sss.pgh.pa.us>
Re: Postgres server crash Richard Troy <rtroy@ScienceTools.com>
Re: Postgres server crash Michael Stone <mstone+postgres@mathom.us>
Re: Postgres server crash "Craig A. James" <cjames@modgraph-usa.com>
Re: Postgres server crash Michael Stone <mstone+postgres@mathom.us>
Re: Postgres server crash "Craig A. James" <cjames@modgraph-usa.com>
Re: Postgres server crash Bruno Wolff III <bruno@wolff.to>
Re: Postgres server crash "Craig A. James" <cjames@modgraph-usa.com>
Re: Postgres server crash Richard Broersma Jr <rabroersma@yahoo.com>
Re: Postgres server crash Michael Stone <mstone+postgres@mathom.us>
Re: Postgres server crash "Jim C. Nasby" <jim@nasby.net>
Re: Postgres server crash Michael Stone <mstone+postgres@mathom.us>
Re: Postgres server crash Florian Weimer <fw@deneb.enyo.de>
Re: Postgres server crash "Craig A. James" <cjames@modgraph-usa.com>
Re: Postgres server crash Tom Lane <tgl@sss.pgh.pa.us>
Re: Postgres server crash Ron Mayer <rm_pg@cheapcomplexdevices.com>
Re: Postgres server crash Ron Mayer <rm_pg@cheapcomplexdevices.com>
Re: Postgres server crash Markus Schaber <schabi@logix-tt.com>
Re: Postgres server crash Richard Huxton <dev@archonet.com>
Re: Postgres server crash Ben <bench@silentmedia.com>
Re: Postgres server crash "Craig A. James" <cjames@modgraph-usa.com>
Re: Postgres server crash Richard Huxton <dev@archonet.com>
Re: Postgres server crash Tom Lane <tgl@sss.pgh.pa.us>
Re: Postgres server crash "Merlin Moncure" <mmoncure@gmail.com>
Re: Best COPY Performance "Worky Workerson" <worky.workerson@gmail.com>
Re: Best COPY Performance "Jim C. Nasby" <jim@nasby.net>
Re: Best COPY Performance "Luke Lonergan" <llonergan@greenplum.com>
Re: Best COPY Performance Alex Stapleton <alexs@advfn.com>
> -----Original Message----- > From: pgsql-performance-owner@postgresql.org > [mailto:pgsql-performance-owner@postgresql.org] On Behalf Of > Craig A. James > Sent: Wednesday, October 25, 2006 12:52 PM > To: Jim C. Nasby > Cc: Worky Workerson; Merlin Moncure; pgsql-performance@postgresql.org > Subject: Re: [PERFORM] Best COPY Performance > > Jim C. Nasby wrote: > > Wait... so you're using perl to copy data between two tables? And > > using a cursor to boot? I can't think of any way that could be more > > inefficient... > > > > What's wrong with a plain old INSERT INTO ... SELECT? Or if > you really > > need to break it into multiple transaction blocks, at least don't > > shuffle the data from the database into perl and then back into the > > database; do an INSERT INTO ... SELECT with that same where clause. > > The data are on two different computers, and I do processing > of the data as it passes through the application. Otherwise, > the INSERT INTO ... SELECT is my first choice. Would dblink() help in any way? Greg
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