randdataset - randdataset: This is the initial version of: Random - Mailing list pgsql-committers

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
codeis based on the work by the authors of [Borzsonyi2001], special thanks to Donald Kossmann for providing the source
codeof their implementation. 

Refs: [Borzsonyi2001] B�rzs�nyi, 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)