Add tck.

tests/tck/features/match/OrderBy.feature

@@ -0,0 +1,139 @@
+# Copyright (c) 2020 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
+Feature: OrderBy in Match
+
+  Background:
+    Given a graph with space named "nba"
+
+  Scenario: orderby hidden column
+    When executing query:
+      """
+      match (v:player)-->(v1)
+      with v, v1, count(v1) as a0
+      where a0 > 1
+      return sum(v.player.age)
+      order by a0
+      limit 5
+      """
+    Then a SemanticError should be raised at runtime: Column `a0' not found
+    When executing query:
+      """
+      match (v:player)-->(v1)
+      with v, v1, count(v1) as a0
+      where a0 > 1
+      return distinct v
+      order by a0
+      limit 5
+      """
+    Then a SemanticError should be raised at runtime: Column `a0' not found
+    When executing query:
+      """
+      match (v:player)-->(v1:player)
+      with v, v1, v.player.name as name, v1.player.name as name2, count(v) as a0
+      where a0 > 1
+      return v, v1
+      order by a0, name, name2
+      """
+    Then the result should be, in order:
+      | v                                                                                                           | v1                                                                                                          |
+      | ("Manu Ginobili" :player{age: 41, name: "Manu Ginobili"})                                                   | ("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"})                                                   |
+      | ("Tim Duncan" :player{age: 42, name: "Tim Duncan"} :bachelor{name: "Tim Duncan", speciality: "psychology"}) | ("Tony Parker" :player{age: 36, name: "Tony Parker"})                                                       |
+      | ("Tony Parker" :player{age: 36, name: "Tony Parker"})                                                       | ("LaMarcus Aldridge" :player{age: 33, name: "LaMarcus Aldridge"})                                           |
+      | ("Tony Parker" :player{age: 36, name: "Tony Parker"})                                                       | ("Manu Ginobili" :player{age: 41, name: "Manu Ginobili"})                                                   |
+      | ("Tony Parker" :player{age: 36, name: "Tony Parker"})                                                       | ("Tim Duncan" :player{age: 42, name: "Tim Duncan"} :bachelor{name: "Tim Duncan", speciality: "psychology"}) |
+
+  Scenario: topn hidden column
+    When executing query:
+      """
+      match (v:player)-->(v1:player)
+      with v, v1, v.player.name as name, v1.player.name as name2, count(v) as a0
+      where a0 > 0
+      return name
+      order by a0 desc, name desc, name2 desc
+      limit 10
+      """
+    Then the result should be, in order:
+      | name            |
+      | "Tony Parker"   |
+      | "Tony Parker"   |
+      | "Tony Parker"   |
+      | "Tim Duncan"    |
+      | "Tim Duncan"    |
+      | "Manu Ginobili" |
+      | "Yao Ming"      |
+      | "Yao Ming"      |
+      | "Vince Carter"  |
+      | "Vince Carter"  |
+    When executing query:
+      """
+      match (v:player)-->(v1:player)
+      with v, v1, v.player.name as name, v1.player.name as name2, count(v) as a0
+      where a0 > 0
+      return a0, name
+      order by a0 desc, name desc, name2 desc
+      limit 10
+      """
+    Then the result should be, in order:
+      | a0 | name            |
+      | 2  | "Tony Parker"   |
+      | 2  | "Tony Parker"   |
+      | 2  | "Tony Parker"   |
+      | 2  | "Tim Duncan"    |
+      | 2  | "Tim Duncan"    |
+      | 2  | "Manu Ginobili" |
+      | 1  | "Yao Ming"      |
+      | 1  | "Yao Ming"      |
+      | 1  | "Vince Carter"  |
+      | 1  | "Vince Carter"  |
+
+  Scenario: orderby return column
+    When executing query:
+      """
+      match (v:player)-->(v1:player)
+      with v, v1, v.player.age as age0, v1.player.age as age1, count(v) as a0
+      where a0 > 1
+      return age0, age1
+      order by age0, age1
+      """
+    Then the result should be, in order:
+      | age0 | age1 |
+      | 36   | 33   |
+      | 36   | 41   |
+      | 36   | 42   |
+      | 41   | 42   |
+      | 42   | 36   |
+      | 42   | 41   |
+    When executing query:
+      """
+      match (v:player)-->(v1:player)
+      with v, v1, v.player.name as name, v1.player.name as name2, count(v) as a0
+      where a0 > 1
+      return name, a0
+      order by a0, name desc, name2 desc
+      """
+    Then the result should be, in order:
+      | name            | a0 |
+      | "Tony Parker"   | 2  |
+      | "Tony Parker"   | 2  |
+      | "Tony Parker"   | 2  |
+      | "Tim Duncan"    | 2  |
+      | "Tim Duncan"    | 2  |
+      | "Manu Ginobili" | 2  |
+    When executing query:
+      """
+      match (v:player)-->(v1:player)
+      with v.player.name as name, v1, v1.player.name as name2, count(v) as a0
+      where a0 > 1
+      return *
+      order by name, a0 desc, name2 desc
+      """
+    Then the result should be, in order:
+      | name            | v1                                                                                                          | name2               | a0 |
+      | "Manu Ginobili" | ("Tim Duncan" :player{age: 42, name: "Tim Duncan"} :bachelor{name: "Tim Duncan", speciality: "psychology"}) | "Tim Duncan"        | 2  |
+      | "Tim Duncan"    | ("Tony Parker" :player{age: 36, name: "Tony Parker"})                                                       | "Tony Parker"       | 2  |
+      | "Tim Duncan"    | ("Manu Ginobili" :player{age: 41, name: "Manu Ginobili"})                                                   | "Manu Ginobili"     | 2  |
+      | "Tony Parker"   | ("Tim Duncan" :player{age: 42, name: "Tim Duncan"} :bachelor{name: "Tim Duncan", speciality: "psychology"}) | "Tim Duncan"        | 2  |
+      | "Tony Parker"   | ("Manu Ginobili" :player{age: 41, name: "Manu Ginobili"})                                                   | "Manu Ginobili"     | 2  |
+      | "Tony Parker"   | ("LaMarcus Aldridge" :player{age: 33, name: "LaMarcus Aldridge"})                                           | "LaMarcus Aldridge" | 2  |