Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

add annotation to some examples of set clause #2433

Merged
merged 2 commits into from
Jan 29, 2024
Merged

add annotation to some examples of set clause #2433

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6f2574f
add annotation to some examples of `set` clause
knqiufan Jan 17, 2024
f23161b
Update 6.set.md
cooper-lzy Jan 29, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions docs-2.0-zh/3.ngql-guide/5.operators/6.set.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ nebula> GO FROM "player102" OVER follow YIELD dst(edge) \
| "player125" |
+-------------+

# 查询 Tag 为 player 的点，根据名称排序后获取前 3 条数据，并与数组合并返回，不包含重复的元素。
nebula> MATCH (v:player) \
WITH v.player.name AS n \
RETURN n ORDER BY n LIMIT 3 \
Expand Down Expand Up @@ -63,6 +64,7 @@ nebula> GO FROM "player102" OVER follow YIELD dst(edge) \
| "player125" |
+-------------+

# 查询 Tag 为 player 的点，根据名称排序后获取前 3 条数据，并与数组合并返回，包含重复的元素。
nebula> MATCH (v:player) \
WITH v.player.name AS n \
RETURN n ORDER BY n LIMIT 3 \
Expand Down Expand Up @@ -120,6 +122,7 @@ nebula> GO FROM "player102" OVER follow \
+----+--------+-----+
+----+--------+-----+

# 返回 player102 的邻居和边数据与 player100 的邻居和边数据之间的交集。
nebula> MATCH (v:player)-[e:follow]->(v2) \
WHERE id(v) == "player102" \
RETURN id(v2) As id, e.degree As Degree, v2.player.age AS Age \
Expand All @@ -132,6 +135,7 @@ nebula> MATCH (v:player)-[e:follow]->(v2) \
+----+--------+-----+
+----+--------+-----+

# 返回 [1,2] 与 [1,2,3,4] 的交集。
nebula> UNWIND [1,2] AS a RETURN a \
INTERSECT \
UNWIND [1,2,3,4] AS a \
Expand Down Expand Up @@ -165,6 +169,7 @@ nebula> GO FROM "player100" OVER follow YIELD dst(edge) \
| "player125" |
+-------------+

# 返回在 player102 的邻居中，但不在 player100 的邻居中的元素。
nebula> GO FROM "player102" OVER follow YIELD dst(edge) AS id \
MINUS \
GO FROM "player100" OVER follow YIELD dst(edge) AS id;
Expand All @@ -174,6 +179,7 @@ nebula> GO FROM "player102" OVER follow YIELD dst(edge) AS id \
| "player100" |
+-------------+

# 返回在 player102 的邻居中，但不在 player100 的邻居中的元素。
nebula> MATCH (v:player)-[e:follow]->(v2) \
WHERE id(v) =="player102" \
RETURN id(v2) AS id\
Expand All @@ -187,6 +193,7 @@ nebula> MATCH (v:player)-[e:follow]->(v2) \
| "player100" |
+-------------+

# 返回 [1,2,3] 中不与 4 相同的元素。
nebula> UNWIND [1,2,3] AS a RETURN a \
MINUS \
WITH 4 AS a \
Expand Down