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[doc]show-more-fields-desc-schema #1907

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merged 2 commits into from
Mar 16, 2020
Merged

[doc]show-more-fields-desc-schema #1907

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0f06c76
show-more-fields-desc-schema
amber-moe Mar 12, 2020
2d77161
Merge branch 'master' into show-more-fields-desc-schema
dutor Mar 16, 2020
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36 changes: 18 additions & 18 deletions ...-CN/2.query-language/4.statement-syntax/3.utility-statements/describe-syntax.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,36 +18,36 @@ DESCRIBE 关键词的作用是获取关于 space, tag, edge 结构的信息。
```ngql
nebula> DESCRIBE SPACE nba;
========================================================
| ID |        Name | Partition number | Replica Factor |
| ID |     Name | Partition number | Replica Factor |
========================================================
|  1 | nba |             100 |              1 |
|  1 | nba |             100 |              1 |
-------------------------------------------------------- 
```

获取指定 tag 的信息，对应 `DESCRIBE TAG`。

```ngql
nebula> DESCRIBE TAG player
==================
| Field |   Type |
==================
|  name | string |
------------------
|   age |    int |
------------------ 
nebula> DESCRIBE TAG player;
==================================================
| Field | Type | Null | Key | Default | Extra |
==================================================
| name | string | false | | | |
--------------------------------------------------
|  age | int | false | | | |
--------------------------------------------------
```

获取指定 EDGE 的信息，对应 `DESCRIBE EDGE`。

```ngql
nebula> DESCRIBE EDGE serve
=====================
|      Field | Type |
=====================
| start_year |  int |
---------------------
|   end_year |  int |
---------------------
nebula> DESCRIBE EDGE serve;
======================================================
| Field | Type | Null | Key | Default | Extra |
======================================================
| start_year | int | false | | | |
------------------------------------------------------
| end_year | int | false | | | |
------------------------------------------------------
```

返回指定索引信息，对应 `DESCRIBE INDEX`。
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34 changes: 17 additions & 17 deletions ...-EN/2.query-language/4.statement-syntax/3.utility-statements/describe-syntax.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ Obtain information about space.
```ngql
nebula> DESCRIBE SPACE nba;
========================================================
| ID |        Name | Partition number | Replica Factor |
| ID |     Name | Partition number | Replica Factor |
========================================================
|  1 | nba |             100 |              1 |
-------------------------------------------------------- 
Expand All @@ -27,27 +27,27 @@ nebula> DESCRIBE SPACE nba;
Obtain information about tag in a given space.

```ngql
nebula> DESCRIBE TAG player
==================
| Field |   Type |
==================
|  name | string |
------------------
|   age |    int |
------------------ 
nebula> DESCRIBE TAG player;
==================================================
| Field | Type | Null | Key | Default | Extra |
==================================================
| name | string | false | | | |
--------------------------------------------------
|  age | int | false | | | |
--------------------------------------------------
```

Obtain information about edge in a given space.

```ngql
nebula> DESCRIBE EDGE serve
=====================
|      Field | Type |
=====================
| start_year |  int |
---------------------
|   end_year |  int |
---------------------
nebula> DESCRIBE EDGE serve;
======================================================
| Field | Type | Null | Key | Default | Extra |
======================================================
| start_year | int | false | | | |
------------------------------------------------------
| end_year | int | false | | | |
------------------------------------------------------
```

Obtain information about the index.
Expand Down