On Tue, Sep 28, 2010 at 12:44 AM, Arjen Nienhuis <a.g.nienh...@gmail.com> wrote: >> 4) Do a SELECT on each row that starts with "MikeChristensen" and then >> trying to append the row count to the end, this might not be exact but >> it's somewhat intelligent as a starting point. However, this might >> require some special indexes on this table to quickly scan rows that >> start with a certain name. However, if I get to the point where this >> becomes slow then I can worry about it at that point since this would >> only be run on new account creation and not super speed critical. >> > > CREATE TABLE test (a text PRIMARY KEY); > > INSERT INTO test (a) > SELECT * FROM (SELECT 'MikeChristensen' || generate_series AS t FROM > generate_series(1,10000)) x > WHERE t NOT in (SELECT a FROM test) LIMIT 1 RETURNING *;
Now that's an interesting approach, I will play around with that - thanks!! -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
