fix bug of extract prop expr visitor

vesoft-inc · Jan 11, 2023 · 9d90483 · 9d90483
1 parent fbc0eed
commit 9d90483
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Showing 5 changed files with 37 additions and 11 deletions.
diff --git a/src/graph/validator/GoValidator.cpp b/src/graph/validator/GoValidator.cpp
@@ -188,15 +188,16 @@ Status GoValidator::extractTagIds() {
   return Status::OK();
 }
 
-void GoValidator::extractPropExprs(const Expression* expr,
-                                   std::unordered_set<std::string>& uniqueExpr) {
+Status GoValidator::extractPropExprs(const Expression* expr,
+                                     std::unordered_set<std::string>& uniqueExpr) {
   ExtractPropExprVisitor visitor(vctx_,
                                  goCtx_->srcEdgePropsExpr,
                                  goCtx_->dstPropsExpr,
                                  inputPropCols_,
                                  propExprColMap_,
                                  uniqueExpr);
   const_cast<Expression*>(expr)->accept(&visitor);
+  return std::move(visitor).status();
 }
 
 Expression* GoValidator::rewriteVertexEdge2EdgeProp(const Expression* expr) {
@@ -277,13 +278,13 @@ Status GoValidator::buildColumns() {
   std::unordered_set<std::string> uniqueEdgeVertexExpr;
   auto filter = goCtx_->filter;
   if (filter != nullptr) {
-    extractPropExprs(filter, uniqueEdgeVertexExpr);
+    NG_RETURN_IF_ERROR(extractPropExprs(filter, uniqueEdgeVertexExpr));
     goCtx_->filter = rewrite2VarProp(filter);
   }
 
   auto* newYieldExpr = pool->makeAndAdd<YieldColumns>();
   for (auto* col : goCtx_->yieldExpr->columns()) {
-    extractPropExprs(col->expr(), uniqueEdgeVertexExpr);
+    NG_RETURN_IF_ERROR(extractPropExprs(col->expr(), uniqueEdgeVertexExpr));
     newYieldExpr->addColumn(new YieldColumn(rewrite2VarProp(col->expr()), col->alias()));
   }
 

diff --git a/src/graph/validator/GoValidator.h b/src/graph/validator/GoValidator.h
@@ -36,7 +36,7 @@ class GoValidator final : public Validator {
 
   Status extractTagIds();
 
-  void extractPropExprs(const Expression* expr, std::unordered_set<std::string>& uniqueCols);
+  Status extractPropExprs(const Expression* expr, std::unordered_set<std::string>& uniqueCols);
 
   Expression* rewrite2VarProp(const Expression* expr);
 

diff --git a/src/graph/visitor/ExtractPropExprVisitor.cpp b/src/graph/visitor/ExtractPropExprVisitor.cpp
@@ -47,10 +47,6 @@ void ExtractPropExprVisitor::visit(VariableExpression* expr) {
   UNUSED(expr);
 }
 
-void ExtractPropExprVisitor::visit(SubscriptExpression* expr) {
-  reportError(expr);
-}
-
 void ExtractPropExprVisitor::visit(LabelExpression* expr) {
   reportError(expr);
 }

diff --git a/src/graph/visitor/ExtractPropExprVisitor.h b/src/graph/visitor/ExtractPropExprVisitor.h
@@ -59,8 +59,6 @@ class ExtractPropExprVisitor final : public ExprVisitorImpl {
   // vertex/edge expression
   void visit(VertexExpression *) override;
   void visit(EdgeExpression *) override;
-  // binary expression
-  void visit(SubscriptExpression *) override;
   // column expression
   void visit(ColumnExpression *) override;
 

diff --git a/tests/tck/features/go/GO.feature b/tests/tck/features/go/GO.feature
@@ -576,6 +576,37 @@ Feature: Go Sentence
       | "Chris Paul" | "Carmelo Anthony" | "Dwyane Wade"       |
       | "Chris Paul" | "Dwyane Wade"     | "LeBron James"      |
       | "Chris Paul" | "Dwyane Wade"     | "Carmelo Anthony"   |
+    When executing query:
+      """
+      GO 3 STEPS FROM "Tim Duncan" OVER like,serve
+        WHERE (serve.start_year>2000 OR like.likeness>90) AND size(labels($$)[0]) > 0 AND $$.player.age>40
+        yield $$ as v
+      """
+    Then the result should be, in any order, with relax comparison:
+      | v                                                         |
+      | ("Manu Ginobili" :player{age: 41, name: "Manu Ginobili"}) |
+    When executing query:
+      """
+      GO 3 STEPS FROM "Tim Duncan" OVER like,serve
+        WHERE size(labels($$))>0 AND $$.player.age>40
+        yield $$ as v
+      """
+    Then the result should be, in any order, with relax comparison:
+      | v                                                                                                           |
+      | ("Tim Duncan" :bachelor{name: "Tim Duncan", speciality: "psychology"} :player{age: 42, name: "Tim Duncan"}) |
+      | ("Tim Duncan" :bachelor{name: "Tim Duncan", speciality: "psychology"} :player{age: 42, name: "Tim Duncan"}) |
+      | ("Manu Ginobili" :player{age: 41, name: "Manu Ginobili"})                                                   |
+    When executing query:
+      """
+      GO 3 STEPS FROM "Tim Duncan" OVER like,serve
+        WHERE  $$.player.age>40 AND size(labels($$)[0]) > 0
+        yield $$ as v
+      """
+    Then the result should be, in any order, with relax comparison:
+      | v                                                                                                           |
+      | ("Tim Duncan" :player{age: 42, name: "Tim Duncan"} :bachelor{name: "Tim Duncan", speciality: "psychology"}) |
+      | ("Tim Duncan" :player{age: 42, name: "Tim Duncan"} :bachelor{name: "Tim Duncan", speciality: "psychology"}) |
+      | ("Manu Ginobili" :player{age: 41, name: "Manu Ginobili"})                                                   |
 
   @skip
   Scenario: all prop(reason = $-.* over * $var.* not implement)