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#include "hash.h"
#include <util/system/getpid.h>
#include <util/system/env.h>
namespace NYql {
#ifndef NDEBUG
size_t VaryingHash(size_t src) {
struct TPid {
size_t Value;
TPid()
: Value(GetEnv("YQL_MUTATE_HASHCODE") ? IntHash(GetPID()) : 0)
{
}
};
return Singleton<TPid>()->Value ^ src;
}
#endif
} // namespace NYql
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