Patch for Array min() / max()

Hi !

I would like to contribute a patch to the PostgreSQL.

The patch is for the one of TODO items:

*ARRAYS - Allow MIN()/MAX() on arrays

This patch is created with the latest cvshead codes.

regards

koju

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Koju Iijima

Software Engineer
Fujitsu Australia Software Technology
Address: 14 Rodborough Road, Frenchs Forest NSW 2086
Tel: +61 2 9452 9076
Fax: +61 2 9975 2899
Email: koju@fast.fujitsu.com.au
Web site: www.fastware.com
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