Re: Load experimentation
От | Greg Smith |
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Тема | Re: Load experimentation |
Дата | |
Msg-id | 4B1D6CB1.3090909@2ndquadrant.com обсуждение исходный текст |
Ответ на | Re: Load experimentation (Ben Brehmer <benbrehmer@gmail.com>) |
Ответы |
Re: Load experimentation
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Список | pgsql-performance |
Ben Brehmer wrote:
By "Loading data" I am implying: "psql -U postgres -d somedatabase -f sql_file.sql". The sql_file.sql contains table creates and insert statements. There are no indexes present nor created during the load.Your basic options here are to batch the INSERTs into bigger chunks, and/or to split your data file up so that it can be loaded by more than one process at a time. There's some comments and links to more guidance here at http://wiki.postgresql.org/wiki/Bulk_Loading_and_Restores
COPY command: Unfortunately I'm stuck with INSERTS due to the nature this data was generated (Hadoop/MapReduce).
-- Greg Smith 2ndQuadrant Baltimore, MD PostgreSQL Training, Services and Support greg@2ndQuadrant.com www.2ndQuadrant.com
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