Log Message:-----------Patch to mention cost-based delay in vacuum reference
Alvaro Herrera
Modified Files:-------------- pgsql/doc/src/sgml/ref: vacuum.sgml (r1.36 -> r1.37) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/vacuum.sgml.diff?r1=1.36&r2=1.37)
