Fixed Oracle introspection mapping of DATE columns, and added an entry for Oracle 10g native float columns.
Fixed Oracle introspection mapping of DATE columns, and added an entry for Oracle 10g native float columns.

git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@9231 bcc190cf-cafb-0310-a4f2-bffc1f526a37

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