1 files changed, 0 insertions, 15 deletions
diff --git a/yt/cpp/mapreduce/interface/common.cpp b/yt/cpp/mapreduce/interface/common.cpp
index f6d60127ce..590fac3a05 100644
--- a/yt/cpp/mapreduce/interface/common.cpp
+++ b/yt/cpp/mapreduce/interface/common.cpp
@@ -71,31 +71,16 @@ bool TSortColumn::operator == (TStringBuf rhsName) const
     return Name_ == rhsName;
 }
 
-bool TSortColumn::operator != (TStringBuf rhsName) const
-{
-    return !(*this == rhsName);
-}
-
 bool TSortColumn::operator == (const TString& rhsName) const
 {
     return *this == static_cast<TStringBuf>(rhsName);
 }
 
-bool TSortColumn::operator != (const TString& rhsName) const
-{
-    return !(*this == rhsName);
-}
-
 bool TSortColumn::operator == (const char* rhsName) const
 {
     return *this == static_cast<TStringBuf>(rhsName);
 }
 
-bool TSortColumn::operator != (const char* rhsName) const
-{
-    return !(*this == rhsName);
-}
-
 TSortColumn::operator TStringBuf() const
 {
     EnsureAscending();