Fixed build errors

Author: pavelvelikhov

ydb/library/yql/core/cbo/cbo_optimizer_new.h

@@ -235,8 +235,8 @@ struct IOptimizerNew {
     virtual ~IOptimizerNew() = default;
     virtual std::shared_ptr<TJoinOptimizerNode> JoinSearch(
         const std::shared_ptr<TJoinOptimizerNode>& joinTree, 
-        TCardinalityHints hints = TCardinalityHints(), 
-        TJoinAlgoHints joinHints = TJoinAlgoHints()) = 0;
+        TCardinalityHints hints = {}, 
+        TJoinAlgoHints joinHints = {}) = 0;
 };
 
 } // namespace NYql

ydb/library/yql/sql/pg/optimizer.cpp

@@ -690,8 +690,13 @@ class TPgOptimizerNew: public IOptimizerNew
         , Log(log)
     { }
 
-    std::shared_ptr<TJoinOptimizerNode> JoinSearch(const std::shared_ptr<TJoinOptimizerNode>& joinTree) override
+    std::shared_ptr<TJoinOptimizerNode> JoinSearch(
+        const std::shared_ptr<TJoinOptimizerNode>& joinTree, 
+        TCardinalityHints hints ={},
+        TJoinAlgoHints joinHints = {}) override
     {
+        Y_UNUSED(hints);
+        Y_UNUSED(joinHints);
         return TPgOptimizerImpl(joinTree, Ctx, Log).Do();
     }