fix prunproperties (#5494)

vesoft-inc · Apr 14, 2023 · f79c3b8 · f79c3b8
1 parent 0adad87
commit f79c3b8
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Showing 3 changed files with 49 additions and 8 deletions.
diff --git a/src/graph/visitor/PropertyTrackerVisitor.cpp b/src/graph/visitor/PropertyTrackerVisitor.cpp
@@ -51,7 +51,8 @@ void PropertyTracker::insertVertexProp(const std::string &name,
     vertexPropsMap[name][tagId].emplace(propName);
   } else {
     auto propIter = iter->second.find(tagId);
-    if (propIter == iter->second.end()) {
+    if (propIter == iter->second.end() || propName == "*") {
+      iter->second.erase(tagId);
       std::unordered_set<std::string> temp({propName});
       iter->second.emplace(tagId, std::move(temp));
     } else {
@@ -209,18 +210,17 @@ void PropertyTrackerVisitor::visit(AttributeExpression *expr) {
   switch (lhs->kind()) {
     case Expression::Kind::kInputProperty:
     case Expression::Kind::kVarProperty: {
-      // maybe: $e.prop
       auto *varPropExpr = static_cast<PropertyExpression *>(lhs);
       auto &entityAlias = varPropExpr->prop();
-      propsUsed_.insertEdgeProp(entityAlias, unknownType_, propName);
-      // maybe: $v.tag
+      // maybe : $v.tag
       auto ret = qctx_->schemaMng()->toTagID(space_, propName);
-      if (!ret.ok()) {
-        status_ = std::move(ret).status();
+      if (ret.ok()) {
+        auto tagId = ret.value();
+        propsUsed_.insertVertexProp(entityAlias, tagId, "*");
         break;
       }
-      auto tagId = ret.value();
-      propsUsed_.insertVertexProp(entityAlias, tagId, "*");
+      // maybe: $e.prop
+      propsUsed_.insertEdgeProp(entityAlias, unknownType_, propName);
       break;
     }
     case Expression::Kind::kCase: {  // (case xxx).name

diff --git a/src/graph/visitor/PrunePropertiesVisitor.cpp b/src/graph/visitor/PrunePropertiesVisitor.cpp
@@ -286,6 +286,11 @@ void PrunePropertiesVisitor::pruneCurrent(Traverse *node) {
           }
           auto tagIter = usedVertexProps.find(tagId);
           if (tagIter != usedVertexProps.end()) {
+            auto &tagProps = tagIter->second;
+            if (tagProps.find("*") != tagProps.end()) {
+              prunedVertexProps->emplace_back(vertexProp);
+              continue;
+            }
             usedProps.insert(tagIter->second.begin(), tagIter->second.end());
           }
           if (usedProps.empty()) {

diff --git a/tests/tck/features/match/MatchGroupBy.feature b/tests/tck/features/match/MatchGroupBy.feature
@@ -200,3 +200,39 @@ Feature: Match GroupBy
       | "Danny Green"     | 36  | 1   |
       | "Dejounte Murray" | 33  | 1   |
       | "Dirk Nowitzki"   | 42  | 1   |
+
+  Scenario: [9] Match GroupBy
+    When executing query:
+      """
+      MATCH p = (a)-[b:like]->(c)-[:serve]->(d:team)
+        WHERE id(a) == 'Tim Duncan'
+        WITH
+          a,
+          collect(
+            CASE c.player.name
+              WHEN null THEN null
+              ELSE [c.player.name, b.likeness, d.team.name]
+            END
+          ) AS res
+        RETURN res
+      """
+    Then the result should be, in order, with relax comparison:
+      | res                                                                                            |
+      | [["Tony Parker", 95, "Hornets"], ["Tony Parker", 95, "Spurs"], ["Manu Ginobili", 95, "Spurs"]] |
+    When executing query:
+      """
+      MATCH p = (a)-[b:like]->(c)-[:serve]->(d:team)
+        WHERE id(a) == 'Tim Duncan'
+        WITH
+          a,
+          collect(
+            CASE c.player.name
+              WHEN null THEN null
+              ELSE [c.player, b.likeness, d.team.name]
+            END
+          ) AS res
+        RETURN res
+      """
+    Then the result should be, in order, with relax comparison:
+      | res                                                                                                                                               |
+      | [[{age: 36, name: "Tony Parker"}, 95, "Hornets"], [{age: 36, name: "Tony Parker"}, 95, "Spurs"], [{age: 41, name: "Manu Ginobili"}, 95, "Spurs"]] |