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Fix for GTEntry_t hash function #14583

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merged 1 commit into from May 25, 2016
Merged

Fix for GTEntry_t hash function #14583

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8 changes: 5 additions & 3 deletions CondCore/CondDB/interface/Types.h
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Expand Up @@ -136,10 +136,12 @@ namespace cond {
return std::get<2>(m_data);
}
std::size_t hashvalue()const{
// taken from TagMetadata existing implementation.
// Is it correct ordering by tag? Tags are not unique in a GT, while record+label are...
// Derived from CondDB v1 TagMetadata implementation.
// Unique Keys constructed with Record and Labels - allowing for multiple references of the same Tag in a GT
boost::hash<std::string> hasher;
std::size_t result=hasher(tagName());
std::string key = recordName();
if( !recordLabel().empty() ) key = key +"_"+recordLabel();
std::size_t result=hasher(key);
return result;
}
bool operator<(const GTEntry_t& toCompare ) const {
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