Import revision 48512 from the v5-34-00 patch branch:
From Sergey:

There are Oracle native data types, which not yet supported by TOracleRow
class. 

Patch provides support for BDOUBLE and BFLOAT types.


git-svn-id: https://root.cern.ch/svn/root/trunk@48513 27541ba8-7e3a-0410-8455-c3a389f83636