grace_join: redesign to improve LEFT JOIN with short left side (#8146)

Author: yumkam

ydb/library/yql/minikql/comp_nodes/mkql_grace_join.cpp

@@ -589,7 +589,7 @@ class TGraceJoinSpillingSupportState : public TComputationValue<TGraceJoinSpilli
     ,   IsSpillingAllowed(isSpillingAllowed)
     {
         YQL_LOG(GRACEJOIN_DEBUG) << (const void *)&*JoinedTablePtr << "# AnyJoinSettings=" << (int)anyJoinSettings << " JoinKind=" << (int)joinKind;
-        if (JoinKind == EJoinKind::Full || JoinKind == EJoinKind::Exclusion || IsSelfJoin_) {
+        if (IsSelfJoin_) {
             LeftPacker->BatchSize = std::numeric_limits<ui64>::max();
             RightPacker->BatchSize = std::numeric_limits<ui64>::max();
         }