Fix rewrite edge node filter. (#4815)

* Fix rewrite edge node filter.

* Fix return null.

Co-authored-by: jie.wang <38901892+jievince@users.noreply.github.com>

src/common/function/FunctionManager.cpp

@@ -8,6 +8,7 @@
 #include <folly/json.h>
 
 #include <boost/algorithm/string/replace.hpp>
+#include <cstdint>
 
 #include "common/base/Base.h"
 #include "common/datatypes/DataSet.h"
@@ -41,6 +42,7 @@ std::unordered_map<std::string, Value::Type> FunctionManager::variadicFunReturnT
     {"concat_ws", Value::Type::STRING},
     {"cos_similarity", Value::Type::FLOAT},
     {"coalesce", Value::Type::__EMPTY__},
+    {"_any", Value::Type::__EMPTY__},
 };
 
 std::unordered_map<std::string, std::vector<TypeSignature>> FunctionManager::typeSignature_ = {
@@ -2820,6 +2822,21 @@ FunctionManager::FunctionManager() {
       }
     };
   }
+  // Get any argument which is not empty/null
+  {
+    auto &attr = functions_["_any"];
+    attr.minArity_ = 1;
+    attr.maxArity_ = INT64_MAX;
+    attr.isAlwaysPure_ = true;
+    attr.body_ = [](const auto &args) -> Value {
+      for (const auto &arg : args) {
+        if (!arg.get().isNull() && !arg.get().empty()) {
+          return arg.get();
+        }
+      }
+      return Value::kNullValue;
+    };
+  }
 }  // NOLINT
 
 // static

src/common/function/test/FunctionManagerTest.cpp

@@ -1983,6 +1983,19 @@ TEST_F(FunctionManagerTest, PurityTest) {
   ASSERT_TRUE(result.ok() && result.value() == true);
 }
 
+TEST_F(FunctionManagerTest, Any) {
+  auto dataset = DataSet({"col0", "col1", "col2"});
+  dataset.emplace_back(Row({1, true, "233"}));
+  dataset.emplace_back(Row({4, false, "456"}));
+  Value datasetValue = Value(std::move(dataset));
+  // null all
+  { TEST_FUNCTION(_any, std::vector<Value>({Value(), Value::kNullValue}), Value::kNullBadData); }
+  // ok
+  { TEST_FUNCTION(_any, std::vector<Value>({Value(), Value::kNullValue, Value(1)}), Value(1)); }
+  // only one
+  { TEST_FUNCTION(_any, std::vector<Value>({Value(1)}), Value(1)); }
+}
+
 }  // namespace nebula
 
 int main(int argc, char **argv) {

src/graph/optimizer/rule/PushEFilterDownRule.cpp

@@ -5,6 +5,7 @@
 #include "graph/optimizer/rule/PushEFilterDownRule.h"
 
 #include "common/expression/Expression.h"
+#include "common/expression/FunctionCallExpression.h"
 #include "graph/optimizer/OptContext.h"
 #include "graph/optimizer/OptGroup.h"
 #include "graph/planner/plan/PlanNode.h"
@@ -123,17 +124,15 @@ std::string PushEFilterDownRule::toString() const {
         return nullptr;
       }
     } else {
-      ret = LogicalExpression::makeOr(pool);
-      std::vector<Expression *> operands;
-      operands.reserve(edges.size());
+      auto args = ArgumentList::make(pool);
       for (auto &edge : edges) {
         auto reEdgeExp = rewriteStarEdge(propertyExpr, spaceId, edge, schemaMng, pool);
         if (reEdgeExp == nullptr) {
           return nullptr;
         }
-        operands.emplace_back(reEdgeExp);
+        args->addArgument(reEdgeExp);
       }
-      static_cast<LogicalExpression *>(ret)->setOperands(std::move(operands));
+      ret = FunctionCallExpression::make(pool, "_any", args);
     }
     return ret;
   };

src/graph/scheduler/AsyncMsgNotifyBasedScheduler.h

@@ -63,8 +63,6 @@ class AsyncMsgNotifyBasedScheduler final : public Scheduler {
   folly::Future<Status> execute(Executor* executor) const;
 
   QueryContext* qctx_{nullptr};
-  // used for debugging when core on runtime
-  std::string query_;
 };
 }  // namespace graph
 }  // namespace nebula

tests/tck/features/bugfix/RewriteEdgeFilter.feature

@@ -0,0 +1,16 @@
+# Copyright (c) 2022 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
+Feature: Test match used in pipe
+
+  Background:
+    Given a graph with space named "nba"
+
+  Scenario: Order by after match
+    When executing query:
+      """
+      match (v)-[e:like|teammate{start_year: 2010}]->() where id(v) == 'Tim Duncan' return e
+      """
+    Then the result should be, in any order, with relax comparison:
+      | e                                                                             |
+      | [:teammate "Tim Duncan"->"Danny Green" @0 {end_year: 2016, start_year: 2010}] |