Are there any limits on index size?

Folks,

I have a 40 million record database (about 40GB and growing) and I
notice that some of my multicolumn indices are beginning to approach
2GB on disk.

Will there be any problems spanning the 32 bit limit here (a la tables
in version 6.4)?

Thanks!

--Martin

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Martin Weinberg                      Phone: (413) 545-3821
Dept. of Physics and Astronomy       FAX:   (413) 545-2117/0648
530 Graduate Research Tower
University of Massachusetts
Amherst, MA  01003-4525