Incorrect generation of 'IS NOT NULL' predicates produce wrong results.
Rediscovery Notes
Incorrect generation of 'IS NOT NULL' predicates produce wrong results.
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Workaround
"_fix_control"='24761824:OFF'
Note:This fix supersedes the fix in bug 28355134 .For interim patches please use this fix instead of the fix in bug 28355134 to address both the issues.