Pass aliases from unwind to project (with *). (#5045)

vesoft-inc · Dec 12, 2022 · 573f7f4 · 573f7f4
1 parent cc0ce34
commit 573f7f4
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diff --git a/src/graph/validator/MatchValidator.cpp b/src/graph/validator/MatchValidator.cpp
@@ -380,6 +380,12 @@ Status MatchValidator::buildColumnsForAllNamedAliases(const std::vector<QueryPar
       case CypherClauseKind::kUnwind: {
         auto unwindCtx = static_cast<const UnwindClauseContext *>(boundary.get());
         columns->addColumn(makeColumn(unwindCtx->alias), true);
+        for (auto &passAlias : prevQueryPart.aliasesAvailable) {
+          columns->addColumn(makeColumn(passAlias.first), true);
+        }
+        for (auto &passAlias : prevQueryPart.aliasesGenerated) {
+          columns->addColumn(makeColumn(passAlias.first), true);
+        }
         break;
       }
       case CypherClauseKind::kWith: {

diff --git a/tests/tck/features/match/With.feature b/tests/tck/features/match/With.feature
@@ -413,3 +413,34 @@ Feature: With clause
       return count (p)
       """
     Then a SemanticError should be raised at runtime:  Alias used but not defined: `p'
+
+  Scenario: with wildcard after unwind before argument
+    When executing query:
+      """
+      match (v:player)--(t:team)
+      where id(v) == "Tim Duncan"
+      unwind [1] as digit
+      with *
+      match (t:team)<--(v1)
+      return v1.player.name
+      """
+    Then the result should be, in any order:
+      | v1.player.name      |
+      | "Cory Joseph"       |
+      | "Kyle Anderson"     |
+      | "Danny Green"       |
+      | "David West"        |
+      | "Jonathon Simmons"  |
+      | "LaMarcus Aldridge" |
+      | "Rudy Gay"          |
+      | "Tony Parker"       |
+      | "Marco Belinelli"   |
+      | "Marco Belinelli"   |
+      | "Tiago Splitter"    |
+      | "Tim Duncan"        |
+      | "Manu Ginobili"     |
+      | "Tracy McGrady"     |
+      | "Boris Diaw"        |
+      | "Aron Baynes"       |
+      | "Paul Gasol"        |
+      | "Dejounte Murray"   |