Any way to 'analyze' indexes to get updated sizes?

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Is there a way to analyze indexes to provide updated sizes?  Is a vacuum the
only way to determine the size of an index?  Analyze updates the stats so I
can see table space sizes but I cannot find an alternative to vacuum for
indexes.

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Jeremy M. Guthrie        jeremy.guthrie@berbee.com
Network Engineer               Phone: 608-298-1061
Berbee                           Fax: 608-288-3007
5520 Research Park Drive         NOC: 608-298-1102
Madison, WI 53711
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