SHOW 语法

  1. SHOW {SPACES | TAGS | EDGES | HOSTS | PARTS}
  2. SHOW CONFIGS [graph|meta|storage]

SHOW SPACES 列出 Nebula Graph 集群中的所有图空间。

SHOW TAGS 和 SHOW EDGES 则返回当前图空间中被定义的 tag 和 edge type。

SHOW HOSTS 列出元服务器注册的所有存储主机。

SHOW PARTS 列出指定 SPACE 的 partition 信息。

更多关于 SHOW CONFIGS [graph|meta|storage] 的信息，参见 configs syntax。

示例

  1. nebula> SHOW SPACES;
  2. ========
  3. | Name |
  4. ========
  5. | test |
  6. --------
  8. nebula> USE test;
  9. nebula> SHOW PARTS;
  10. ======================================================================================================
  11. | Partition ID | Leader            | Peers                                                   | Losts |
  12. ======================================================================================================
  13. | 1            | 172.25.61.1:44600 | 172.25.61.1:44700, 172.25.61.1:44500, 172.25.61.1:44600 |       |
  14. ------------------------------------------------------------------------------------------------------
  15. | 2            | 172.25.61.1:44600 | 172.25.61.1:44500, 172.25.61.1:44600, 172.25.61.1:44700 |       |
  16. ------------------------------------------------------------------------------------------------------
  17. | 3            | 172.25.61.1:44600 | 172.25.61.1:44600, 172.25.61.1:44700, 172.25.61.1:44500 |       |
  18. ------------------------------------------------------------------------------------------------------
  20. nebula> SHOW TAGS;
  21. =================
  22. | ID | Name     |
  23. =================
  24. | 2  | course   |
  25. -----------------
  26. | 3  | building |
  27. -----------------
  28. | 4  | student  |
  29. -----------------
  31. nebula> SHOW EDGES;
  32. ===============
  33. | ID | Name   |
  34. ===============
  35. | 5  | follow |
  36. ---------------
  37. | 6  | choose |
  38. ---------------