Roda aí....
select * from (select array_to_string(array_agg(CASE WHEN (power((xx.x-25),2)/130+power((yy.y-25),2)/130)=1 THEN '$' WHEN (sqrt(power(xx.x-20,2)+power(yy.y-20,2)))<2 THEN '#' WHEN (sqrt(power(xx.x-20,2)+power(yy.y-30,2)))<2 THEN '#' WHEN (sqrt(power(xx.x-29,2)+power(yy.y-25,2)))<4 THEN '#' WHEN (power((xx.x-10),2)/40+power((yy.y-10),2)/40)=1 THEN '$' WHEN (power((xx.x-10),2)/40+power((yy.y-40),2)/40=1) THEN '$' ELSE ' ' END),' ') as cartoon from (select generate_series(1,40) as x) as xx,(select generate_series(1,50) as y) as yy group by xx.x order by xx.x) as co_ord; Tem a manha de fazer um melhor? http://feedproxy.google.com/~r/blogspot/rFRqt/~3/oTGb8aK0Qt4/cartoon-in-pg.html -- Atenciosamente, Fábio Telles Rodriguez blog: http:// <http://www.midstorm.org/~telles/>s<http://tellesr.wordpress.com/> avepoint.blog.br e-mail / gtalk / MSN: [email protected] Skype: fabio_telles Timbira - A empresa brasileira de Postgres http://www.timbira.com.br
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