Cherry pick v3.4.1 （from release 3.4.0 to 03.05)

src/common/function/FunctionManager.cpp

@@ -2040,8 +2040,11 @@ FunctionManager::FunctionManager() {
           return v.vid;
         }
         case Value::Type::LIST: {
-          const auto &listVal = args[0].get().getList();
-          auto &lastVal = listVal.values.back();
+          const auto &listVal = args[0].get().getList().values;
+          if (listVal.empty()) {
+            return Value::kNullBadType;
+          }
+          auto &lastVal = listVal.back();
           if (lastVal.isEdge()) {
             return lastVal.getEdge().dst;
           } else if (lastVal.isVertex()) {
@@ -2134,7 +2137,8 @@ FunctionManager::FunctionManager() {
           return Value::kNullValue;
         }
         case Value::Type::LIST: {
-          return args[0].get().getList().values.front();
+          const auto &items = args[0].get().getList().values;
+          return items.empty() ? Value::kNullValue : items.front();
         }
         default: {
           return Value::kNullBadType;
@@ -2153,7 +2157,8 @@ FunctionManager::FunctionManager() {
           return Value::kNullValue;
         }
         case Value::Type::LIST: {
-          return args[0].get().getList().values.back();
+          const auto &items = args[0].get().getList().values;
+          return items.empty() ? Value::kNullValue : items.back();
         }
         default: {
           return Value::kNullBadType;

src/graph/validator/LookupValidator.cpp

@@ -191,6 +191,9 @@ Status LookupValidator::validateWhere() {
   }
 
   auto* filter = whereClause->filter();
+  if (filter != nullptr) {
+    filter = graph::ExpressionUtils::rewriteParameter(filter, qctx_);
+  }
   if (FTIndexUtils::needTextSearch(filter)) {
     lookupCtx_->isFulltextIndex = true;
     lookupCtx_->fulltextExpr = filter;

src/storage/ExprVisitorBase.cpp

@@ -33,9 +33,7 @@ void ExprVisitorBase::visit(SubscriptExpression *expr) {
   expr->left()->accept(this);
   expr->right()->accept(this);
 }
-void ExprVisitorBase::visit(AttributeExpression *expr) {
-  fatal(expr);
-}
+void ExprVisitorBase::visit(AttributeExpression *) {}
 void ExprVisitorBase::visit(LogicalExpression *expr) {
   for (auto operand : expr->operands()) {
     operand->accept(this);

tests/tck/features/yield/parameter.feature

@@ -4,7 +4,8 @@
 Feature: Parameter
 
   Background:
-    Given a graph with space named "nba"
+    Given an empty graph
+    And load "nba" csv data to a new space
     Given parameters: {"p1":1,"p2":true,"p3":"Tim Duncan","p4":3.3,"p5":[1,true,3],"p6":{"a":3,"b":false,"c":"Tim Duncan"},"p7":{"a":{"b":{"c":"Tim Duncan","d":[1,2,3,true,"Tim Duncan"]}}},"p8":"Manu Ginobili", "p9":["Tim Duncan","Tony Parker"]}
 
   Scenario: [param-test-001] without define param
@@ -253,7 +254,7 @@ Feature: Parameter
       """
       LOOKUP ON player WHERE player.age>$p2+43
       """
-    Then a SemanticError should be raised at runtime: Column type error : age
+    Then a SemanticError should be raised at runtime: Type error `(true+43)'
     When executing query:
       """
       MATCH (v:player) RETURN  v LIMIT $p6
@@ -330,3 +331,18 @@ Feature: Parameter
       | v        |
       | BAD_TYPE |
       | BAD_TYPE |
+    When executing query:
+      """
+      $var=lookup on player where player.name==$p6.c and player.age in [43,35,42,45] yield id(vertex) AS VertexID;RETURN count($var.VertexID) AS record
+      """
+    Then the execution should be successful
+    When executing query:
+      """
+      $var=lookup on player where player.name==$p3 and player.age in [43,35,42,45] yield id(vertex) AS VertexID;RETURN count($var.VertexID) AS record
+      """
+    Then the execution should be successful
+    When executing query:
+      """
+      $var=lookup on player where player.name==$p7.a.b.d[4] and player.age in [43,35,42,45] yield id(vertex) AS VertexID;RETURN count($var.VertexID) AS record
+      """
+    Then the execution should be successful

tests/tck/features/yield/return.feature

@@ -14,6 +14,18 @@ Feature: Return. A standalone return sentence is actually a yield sentence
     Then the result should be, in any order:
       | sum |
       | 2   |
+    When executing query:
+      """
+      RETURN last(LIST[]) AS a, head(LIST[]) AS b
+      """
+    Then the result should be, in any order:
+      | a    | b    |
+      | NULL | NULL |
+    When executing query:
+      """
+      MATCH (v:player) RETURN none_direct_dst(LIST[]) AS a
+      """
+    Then a SemanticError should be raised at runtime:`none_direct_dst([])' is not a valid expression : Function `none_direct_dst' not defined
     When executing query:
       """
       RETURN DISTINCT 1+1, '1+1', (int)3.14, (string)(1+1), (string)true