Github user HowardQin commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/17#discussion_r34025968
--- Diff: core/sql/optimizer/OptimizerSimulator.cpp ---
@@ -278,9 +277,10 @@ OptimizerSimulator::OptimizerSimulator(CollHeap *heap)
sysCallLogFilePath_[sc]=NULL;
writeSysCallStream_[sc]=NULL;
}
+ // Init log4cxx logging
+ CommonLogger::instance().initLog4cxx("log4cxx.trafodion.osim.config");
--- End diff --
Yes, OSIM is running in compiler.
The initialization process is not necessary, but we do need a separate
logger to print OSIM message to console.
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