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Best way to select random rows PostgreSQL
....id_span)::integer AS id
FROM params p
,generate_series(1, 1100) g -- 1000 + buffer
GROUP BY 1 -- trim duplicates
) r
JOIN big USING (id)
LIMIT 1000; -- trim surplus
Generate random numbers in the id space. You have "fe...
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answered Aug 13 '11 at 20:06
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sunknudsen
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almypalalmypal
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answered Oct 21 '11 at 22:09
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jeromegamez
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daveilersdaveilers
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