randdataset - randdataset: This is the initial version of: Random

Log Message:
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This is the initial version of:

Random dataset generator for SKYLINE operator evaluation as set returning function as described in [Borzsonyi2001]. The code is based on the work by the authors of [Borzsonyi2001], special thanks to Donald Kossmann for providing the source code of their implementation.

Refs: [Borzsonyi2001] Brzsnyi, S.; Kossmann, D. & Stocker, K.: The Skyline Operator, ICDE 2001, 421--432

Added Files:
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randdataset/contrib/randdataset:
Makefile (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/Makefile?rev=1.1&content-type=text/x-cvsweb-markup)
README.randdataset (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/README.randdataset?rev=1.1&content-type=text/x-cvsweb-markup)
createwrapper.pl (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/createwrapper.pl?rev=1.1&content-type=text/x-cvsweb-markup)
ctxrand.c (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/ctxrand.c?rev=1.1&content-type=text/x-cvsweb-markup)
ctxrand.h (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/ctxrand.h?rev=1.1&content-type=text/x-cvsweb-markup)
randdataset.c (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/randdataset.c?rev=1.1&content-type=text/x-cvsweb-markup)
randdataset.sql.in (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/randdataset.sql.in?rev=1.1&content-type=text/x-cvsweb-markup)
uninstall_randdataset.sql (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/randdataset/randdataset/contrib/randdataset/uninstall_randdataset.sql?rev=1.1&content-type=text/x-cvsweb-markup)