user defined functions with array arguments

Brett McCormickS <brett@abraxas.scene.com>

From: Brett McCormick <brett@abraxas.scene.com>
To: pgsql-hackers@hub.org
Date: 1998-01-25T16:56:00Z
Lists: pgsql-hackers
how do you find the elementType for the array?  it seems to be passed
to array_in & array_out what about to user defined functions?  how
does this work?

--brett