Need for rebuilding index after many deletions?

Hi all,

   With Postgres 6.5.2,  if a table has undergone several row deletions,
does it make sense/ is it needed  to rebuild the index?  Would this be
accomplished by
dropping it and then recreating it?

Thanks

Patrick



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________________________________________
Patrick Robin
patrickr@fa.disney.com
Walt Disney Feature Animation
500 South Buena Vista Street
Burbank,California 91521-4817