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[TRAFODION-3243] Avoid dereference of deleted NAString in UPDATE STATISTICS #1756
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Check Test Started: https://jenkins.esgyn.com/job/Check-PR-master/3054/ |
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Test Passed. https://jenkins.esgyn.com/job/Check-PR-master/3054/ |
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In the HSColGroupStruct destructor, move the call to HSColGroupStruct::freeISMemory up to the front, before the "delete colNames" statement. The freeISMemory method dereferences colNames. Before this fix, this could cause cores.