Update 5.lookup.md (#1130)

vesoft-inc · Nov 1, 2021 · 4f74430 · 4f74430
1 parent 03fb36f
commit 4f74430
Showing 1 changed file with 30 additions and 32 deletions.
diff --git a/docs-2.0/3.ngql-guide/7.general-query-statements/5.lookup.md b/docs-2.0/3.ngql-guide/7.general-query-statements/5.lookup.md
@@ -98,8 +98,8 @@ nebula> LOOKUP ON player \
 +-------------+
 | VertexID    |
 +-------------+
-| "player144" |
 | "player140" |
+| "player144" |
 +-------------+
 
 nebula> LOOKUP ON player \
@@ -109,20 +109,20 @@ nebula> LOOKUP ON player \
 +-------------+-------------------------+------------------------+
 | VertexID    | properties(VERTEX).name | properties(VERTEX).age |
 +-------------+-------------------------+------------------------+
-| "player149" | "Ben Simmons"           | 22                     |
 | "player134" | "Blake Griffin"         | 30                     |
+| "player149" | "Ben Simmons"           | 22                     |
 +-------------+-------------------------+------------------------+
 
 nebula> LOOKUP ON player \
         WHERE player.name == "Kobe Bryant"\
         YIELD properties(vertex).name AS name |\
         GO FROM $-.VertexID OVER serve \
         YIELD $-.name, properties(edge).start_year, properties(edge).end_year, properties($$).name;
-+---------------+------------------+----------------+--------------+
-| $-.name       | serve.start_year | serve.end_year | $$.team.name |
-+---------------+------------------+----------------+--------------+
-| "Kobe Bryant" | 1996             | 2016           | "Lakers"     |
-+---------------+------------------+----------------+--------------+
++---------------+-----------------------------+---------------------------+---------------------+
+| $-.name       | properties(EDGE).start_year | properties(EDGE).end_year | properties($$).name |
++---------------+-----------------------------+---------------------------+---------------------+
+| "Kobe Bryant" | 1996                        | 2016                      | "Lakers"            |
++---------------+-----------------------------+---------------------------+---------------------+
 ```
 
 ## 检索边
@@ -144,10 +144,9 @@ nebula> LOOKUP ON follow \
 +-------------+-------------+---------+
 | SrcVID      | DstVID      | Ranking |
 +-------------+-------------+---------+
-| "player101" | "player102" | 0       |
-| "player133" | "player114" | 0       |
-| "player133" | "player144" | 0       |
-+-------------+-------------+---------+
+| "player150" | "player143" | 0       |
+| "player150" | "player137" | 0       |
+| "player148" | "player136" | 0       |
 ...
 
 nebula> LOOKUP ON follow \
@@ -156,10 +155,9 @@ nebula> LOOKUP ON follow \
 +-------------+-------------+---------+-------------------------+
 | SrcVID      | DstVID      | Ranking | properties(EDGE).degree |
 +-------------+-------------+---------+-------------------------+
-| "player121" | "player116" | 0       | 90                      |
-| "player121" | "player128" | 0       | 90                      |
-| "player121" | "player129" | 0       | 90                      |
-+-------------+-------------+---------+-------------------------+
+| "player150" | "player143" | 0       | 90                      |
+| "player150" | "player137" | 0       | 90                      |
+| "player148" | "player136" | 0       | 90                      |
 ...
 
 nebula> LOOKUP ON follow \
@@ -210,26 +208,26 @@ nebula> LOOKUP ON follow \
     +-------------+
     ```
 
-- 查找Edge type为`like`的所有边的信息。
+- 查找Edge type为`follow`的所有边的信息。
 
     ```ngql
-    nebula> CREATE EDGE like(likeness int);
+    nebula> CREATE EDGE follow(degree int);
 
-    nebula> CREATE EDGE INDEX like_index on like();
+    nebula> CREATE EDGE INDEX follow_index on follow();
 
-    nebula> REBUILD EDGE INDEX like_index;
+    nebula> REBUILD EDGE INDEX follow_index;
     +------------+
     | New Job Id |
     +------------+
     | 88         |
     +------------+
 
-    nebula> INSERT EDGE like(likeness) \
+    nebula> INSERT EDGE follow(degree) \
             VALUES "player100"->"player101":(95);
 
-    # 列出所有的 like 边。类似于 MATCH (s)-[e:like]->(d) RETURN id(s), rank(e), id(d) /*, type(e) */。
+    # 列出所有的 follow 边。类似于 MATCH (s)-[e:follow]->(d) RETURN id(s), rank(e), id(d) /*, type(e) */。
 
-    nebula)> LOOKUP ON like;
+    nebula)> LOOKUP ON follow;
     +-------------+-------------+---------+
     | SrcVID      | DstVID      | Ranking |
     +-------------+-------------+---------+
@@ -239,26 +237,26 @@ nebula> LOOKUP ON follow \
 
 ## 统计点或边
 
-统计Tag为`player`的点和Edge type为`like`的边。
+统计Tag为`player`的点和Edge type为`follow`的边。
 
 ```ngql
 nebula> LOOKUP ON player |\
         YIELD COUNT(*) AS Player_Number;
 +---------------+
 | Player_Number |
 +---------------+
-| 2             |
+| 51            |
 +---------------+
 
-nebula> LOOKUP ON like | \
-        YIELD COUNT(*) AS Like_Number;
-+-------------+
-| Like_Number |
-+-------------+
-| 1           |
-+-------------+
+nebula> LOOKUP ON follow | \
+        YIELD COUNT(*) AS Follow_Number;
++---------------+
+| Follow_Number |
++---------------+
+| 81            |
++---------------+
 ```
 
 !!! note
 
-    使用[`show-stats`命令](./6.show/14.show-stats.md)也可以统计点和边。
+    使用[`SHOW STATS`命令](./6.show/14.show-stats.md)也可以统计点和边。