Remove useless code.

src/DataStreams/PushingToViewsBlockOutputStream.cpp

@@ -67,7 +67,8 @@ PushingToViewsBlockOutputStream::PushingToViewsBlockOutputStream(
             insert->table_id = inner_table_id;
 
             /// Get list of columns we get from select query.
-            auto header = InterpreterSelectQuery(query, *views_context, SelectQueryOptions().analyze()).getSampleBlock();
+            auto header = InterpreterSelectQuery(query, *views_context, SelectQueryOptions().analyze())
+                    .getSampleBlock();
 
             /// Insert only columns returned by select.
             auto list = std::make_shared<ASTExpressionList>();

src/Interpreters/Context.cpp

@@ -885,12 +885,6 @@ bool Context::hasScalar(const String & name) const
 }
 
 
-void Context::dropScalars()
-{
-    scalars.clear();
-}
-
-
 StoragePtr Context::executeTableFunction(const ASTPtr & table_expression)
 {
     /// Slightly suboptimal.

src/Interpreters/Context.h

@@ -330,7 +330,6 @@ public:
     const Block & getScalar(const String & name) const;
     void addScalar(const String & name, const Block & block);
     bool hasScalar(const String & name) const;
-    void dropScalars();
 
     StoragePtr executeTableFunction(const ASTPtr & table_expression);