Get rid of problem in DB2 producing SQL0206N error on use of NULLs
Get rid of problem in DB2 producing SQL0206N error on use of NULLs


git-svn-id: 477788cc2a8229a747c5b8073e47c1d0f6ec0604@7244 f5dbab47-78f9-eb45-b975-e544023573eb

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