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fix syntax problem for values (#1311)
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‎docs-2.0/2.quick-start/4.nebula-graph-crud.md

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@@ -188,7 +188,7 @@ nebula> CREATE EDGE serve(start_year int, end_year int);
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```ngql
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INSERT VERTEX [IF NOT EXISTS] <tag_name> (<property_name>[, <property_name>...])
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[, <tag_name> (<property_name>[, <property_name>...]), ...]
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{VALUES | VALUE} <vid>: (<property_value>[, <property_value>...])
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VALUES <vid>: (<property_value>[, <property_value>...])
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[, <vid>: (<property_value>[, <property_value>...];
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```
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@@ -198,7 +198,7 @@ nebula> CREATE EDGE serve(start_year int, end_year int);
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```ngql
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INSERT EDGE [IF NOT EXISTS] <edge_type> (<property_name>[, <property_name>...])
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{VALUES | VALUE} <src_vid> -> <dst_vid>[@<rank>] : (<property_value>[, <property_value>...])
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VALUES <src_vid> -> <dst_vid>[@<rank>] : (<property_value>[, <property_value>...])
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[, <src_vid> -> <dst_vid>[@<rank>] : (<property_name>[, <property_name>...]), ...];
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```
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@@ -445,7 +445,7 @@ nebula> FETCH PROP ON player "player100" YIELD properties(vertex);
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- 用`INSERT`插入一个 VID 为`player111`的点，然后用`UPSERT`更新它。
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```ngql
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nebula> INSERT VERTEX player(name,age) values "player111":("David West", 38);
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nebula> INSERT VERTEX player(name,age) VALUES "player111":("David West", 38);
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nebula> UPSERT VERTEX "player111" SET player.name = "David", player.age = $^.player.age + 11 \
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WHEN $^.player.name == "David West" AND $^.player.age > 20 \

‎docs-2.0/2.quick-start/6.cheatsheet-for-ngql-command.md

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@@ -234,7 +234,7 @@
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```
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LOOKUP ON {<vertex_tag> | <edge_type>}
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[WHERE <expression> [AND <expression> ...]]
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[YIELD <return_list> [AS <alias>]]
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YIELD <return_list> [AS <alias>]
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```
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| 模式 | 示例 | 说明 |
@@ -254,7 +254,7 @@
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GO [[<M> TO] <N> STEPS ] FROM <vertex_list>
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OVER <edge_type_list> [{REVERSELY | BIDIRECT}]
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[ WHERE <conditions> ]
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[YIELD [DISTINCT] <return_list>]
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YIELD [DISTINCT] <return_list>
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[| GROUP BY {col_name | expr | position} YIELD <col_name>]
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[| ORDER BY <expression> [{ASC | DESC}]]
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[| LIMIT [<offset_value>,] <number_rows>]
@@ -276,7 +276,7 @@
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```
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FETCH PROP ON {<tag_name>[, tag_name ...] | *}
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<vid> [, vid ...]
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[YIELD <return_list> [AS <alias>]]
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YIELD <return_list> [AS <alias>]
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```
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| 示例 | 说明 |
@@ -384,7 +384,7 @@
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| 语句 | 语法 | 示例 | 说明 |
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| ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
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| [INSERT VERTEX](../3.ngql-guide/12.vertex-statements/1.insert-vertex.md) | `INSERT VERTEX [IF NOT EXISTS] <tag_name> (<prop_name_list>) [, <tag_name> (<prop_name_list>), ...] {VALUES | VALUE} VID: (<prop_value_list>[, <prop_value_list>])` | `INSERT VERTEX t2 (name, age) VALUES "13":("n3", 12), "14":("n4", 8)` | 在 Nebula Graph 实例的指定图空间中插入一个或多个点。 |
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| [INSERT VERTEX](../3.ngql-guide/12.vertex-statements/1.insert-vertex.md) | `INSERT VERTEX [IF NOT EXISTS] <tag_name> (<prop_name_list>) [, <tag_name> (<prop_name_list>), ...] VALUES VID: (<prop_value_list>[, <prop_value_list>])` | `INSERT VERTEX t2 (name, age) VALUES "13":("n3", 12), "14":("n4", 8)` | 在 Nebula Graph 实例的指定图空间中插入一个或多个点。 |
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| [DELETE VERTEX](../3.ngql-guide/12.vertex-statements/4.delete-vertex.md) | `DELETE VERTEX <vid> [, <vid> ...]` | `DELETE VERTEX "team1"` | 删除点，以及点关联的出边和入边。 |
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| [UPDATE VERTEX](../3.ngql-guide/12.vertex-statements/2.update-vertex.md) | `UPDATE VERTEX ON <tag_name> <vid> SET <update_prop> [WHEN <condition>] [YIELD <output>]` | `UPDATE VERTEX ON player "player101" SET age = age + 2 ` | 修改点上 Tag 的属性值。 |
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| [UPSERT VERTEX](../3.ngql-guide/12.vertex-statements/3.upsert-vertex.md) | `UPSERT VERTEX ON <tag> <vid> SET <update_prop> [WHEN <condition>] [YIELD <output>]` | `UPSERT VERTEX ON player "player667" SET age = 31` | 结合`UPDATE`和`INSERT`，如果点存在，会修改点的属性值；如果点不存在，会插入新的点。 |
@@ -393,7 +393,7 @@
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| 语句 | 语法 | 示例 | 说明 |
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| ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
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| [INSERT EDGE](../3.ngql-guide/13.edge-statements/1.insert-edge.md) | `INSERT EDGE [IF NOT EXISTS] <edge_type> ( <prop_name_list> ) {VALUES | VALUE} <src_vid> -> <dst_vid>[@<rank>] : ( <prop_value_list> ) [, <src_vid> -> <dst_vid>[@<rank>] : ( <prop_value_list> ), ...]` | `INSERT EDGE e2 (name, age) VALUES "11"->"13":("n1", 1)` | 在 Nebula Graph 实例的指定图空间中插入一条或多条边。 |
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| [INSERT EDGE](../3.ngql-guide/13.edge-statements/1.insert-edge.md) | `INSERT EDGE [IF NOT EXISTS] <edge_type> ( <prop_name_list> ) VALUES <src_vid> -> <dst_vid>[@<rank>] : ( <prop_value_list> ) [, <src_vid> -> <dst_vid>[@<rank>] : ( <prop_value_list> ), ...]` | `INSERT EDGE e2 (name, age) VALUES "11"->"13":("n1", 1)` | 在 Nebula Graph 实例的指定图空间中插入一条或多条边。 |
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| [DELETE EDGE](../3.ngql-guide/12.vertex-statements/3.upsert-vertex.md) | `DELETE EDGE <edge_type> <src_vid> -> <dst_vid>[@<rank>] [, <src_vid> -> <dst_vid>[@<rank>] ...]` | `DELETE EDGE serve "player100" -> "team204"@0` | 删除边。一次可以删除一条或多条边。 |
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| [UPDATE EDGE](../3.ngql-guide/13.edge-statements/2.update-edge.md) | `UPDATE EDGE ON <edge_type> <src_vid> -> <dst_vid> [@<rank>] SET <update_prop> [WHEN <condition>] [YIELD <output>]` | `UPDATE EDGE ON serve "player100" -> "team204"@0 SET start_year = start_year + 1` | 修改边上 Edge type 的属性。 |
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| [UPSERT EDGE](../3.ngql-guide/12.vertex-statements/3.upsert-vertex.md) | `UPSERT EDGE ON <edge_type> <src_vid> -> <dst_vid> [@rank] SET <update_prop> [WHEN <condition>] [YIELD <properties>]` | `UPSERT EDGE on serve "player666" -> "team200"@0 SET end_year = 2021` | 结合`UPDATE`和`INSERT`，如果边存在，会更新边的属性；如果边不存在，会插入新的边。 |

‎docs-2.0/3.ngql-guide/12.vertex-statements/1.insert-vertex.md

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@@ -9,8 +9,8 @@
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## 语法
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```ngql
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INSERT VERTEX [IF NOT EXISTS] <tag_name> (<prop_name_list>) [, <tag_name> (<prop_name_list>), ...]
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{VALUES | VALUE} VID: (<prop_value_list>[, <prop_value_list>])
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INSERT VERTEX [IF NOT EXISTS] <tag_name> (<prop_name_list>) [, <tag_name> (<prop_name_list>), ...]
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VALUES VID: (<prop_value_list>[, <prop_value_list>])
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prop_name_list:
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[prop_name [, prop_name] ...]
@@ -49,7 +49,7 @@ prop_value_list:
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```ngql
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# 插入不包含属性的点。
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nebula> CREATE TAG IF NOT EXISTS t1();
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nebula> INSERT VERTEX t1() VALUE "10":();
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nebula> INSERT VERTEX t1() VALUES "10":();
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```
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```ngql

‎docs-2.0/3.ngql-guide/13.edge-statements/1.insert-edge.md

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@@ -7,7 +7,7 @@
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## 语法
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```ngql
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INSERT EDGE [IF NOT EXISTS] <edge_type> ( <prop_name_list> ) {VALUES | VALUE}
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INSERT EDGE [IF NOT EXISTS] <edge_type> ( <prop_name_list> ) VALUES
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<src_vid> -> <dst_vid>[@<rank>] : ( <prop_value_list> )
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[, <src_vid> -> <dst_vid>[@<rank>] : ( <prop_value_list> ), ...];
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