Log Message:
-----------
README file imported.
Added Files:
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plscheme:
README.plscheme (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plscheme/plscheme/README.plscheme?rev=1.1&content-type=text/x-cvsweb-markup)
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
