Question

Request

GET /rest/v2/manager/query/query_info

GET /rest/v2/manager/query/sql/{query_id}

GET /rest/v2/manager/query/profile/text/{query_id}

GET /rest/v2/manager/query/profile/fragments/{query_id}

GET /rest/v2/manager/query/profile/graph/{query_id}

获取查询信息

GET /rest/v2/manager/query/query_info

Description

可获取集群所有 fe 节点 select 查询信息。

Query parameters

• query_id

  可选，指定返回查询的queryID， 默认返回所有查询的信息。

• search

  可选，指定返回包含字符串的查询信息，目前仅进行字符串匹配。

• is_all_node

  可选，若为 true 则返回所有fe节点的查询信息，若为 false 则返回当前fe节点的查询信息。默认为true。

Response

{
    "msg": "success",
    "code": 0,
    "data": {
        "column_names": [
            "Query ID",
            "FE节点",
            "查询用户",
            "执行数据库",
            "Sql",
            "查询类型",
            "开始时间",
            "结束时间",
            "执行时长",
            "状态"
        ],
        "rows": [
            [
                ...
            ]
        ]
    },
    "count": 0
}

Examples

GET /rest/v2/manager/query/query_info

{
    "msg": "success",
    "code": 0,
    "data": {
        "column_names": [
            "Query ID",
            "FE节点",
            "查询用户",
            "执行数据库",
            "Sql",
            "查询类型",
            "开始时间",
            "结束时间",
            "执行时长",
            "状态"
        ],
        "rows": [
            [
                "d7c93d9275334c35-9e6ac5f295a7134b",
                "127.0.0.1:8030",
                "root",
                "default_cluster:testdb",
                "select c.id, c.name, p.age, p.phone, c.date, c.cost from cost c join people p on c.id = p.id where p.age > 20 order by c.id",
                "Query",
                "2021-07-29 16:59:12",
                "2021-07-29 16:59:12",
                "109ms",
                "EOF"
            ]
        ]
    },
    "count": 0
}

获取指定查询的sql和文本profile

GET /rest/v2/manager/query/sql/{query_id}

GET /rest/v2/manager/query/profile/text/{query_id}

Description

用于获取指定query id的sql和profile文本。

Path parameters

• query_id

  query id。

Query parameters

• is_all_node

  可选，若为 true 则在所有fe节点中查询指定query id的信息，若为 false 则在当前连接的fe节点中查询指定query id的信息。默认为true。

Response

{
    "msg": "success",
    "code": 0,
    "data": {
        "sql": ""
    },
    "count": 0
}

{
    "msg": "success",
    "code": 0,
    "data": {
        "profile": ""
    },
    "count": 0
}

Examples

1. 获取 sql：

    GET /rest/v2/manager/query/sql/d7c93d9275334c35-9e6ac5f295a7134b
   
    Response:
    {
        "msg": "success",
        "code": 0,
        "data": {
            "sql": "select c.id, c.name, p.age, p.phone, c.date, c.cost from cost c join people p on c.id   = p.id where p.age > 20 order by c.id"
        },
        "count": 0
    }
   

获取指定查询fragment和instance信息

GET /rest/v2/manager/query/profile/fragments/{query_id}

Description

用于获取指定query id的fragment名称，instance id和执行时长。

Path parameters

• query_id

  query id。

Query parameters

• is_all_node

  可选，若为 true 则在所有fe节点中查询指定query id的信息，若为 false 则在当前连接的fe节点中查询指定query id的信息。默认为true。

Response

{
    "msg": "success",
    "code": 0,
    "data": [
        {
            "fragment_id": "",
            "time": "",
            "instance_id": {
                "": ""
            }
        }
    ],
    "count": 0
}

Examples

```
GET /rest/v2/manager/query/profile/fragments/d7c93d9275334c35-9e6ac5f295a7134b

Response:
{
    "msg": "success",
    "code": 0,
    "data": [
        {
            "fragment_id": "0",
            "time": "36.169ms",
            "instance_id": {
                "d7c93d9275334c35-9e6ac5f295a7134e": "36.169ms"
            }
        },
        {
            "fragment_id": "1",
            "time": "20.710ms",
            "instance_id": {
                "d7c93d9275334c35-9e6ac5f295a7134c": "20.710ms"
            }
        },
        {
            "fragment_id": "2",
            "time": "7.83ms",
            "instance_id": {
                "d7c93d9275334c35-9e6ac5f295a7134d": "7.83ms"
            }
        }
    ],
    "count": 0
}
```

获取指定query id树状profile信息

GET /rest/v2/manager/query/profile/graph/{query_id}

Description

获取指定query id树状profile信息，同 show query profile 指令。

Path parameters

• query_id

  query id。

Query parameters

• fragment_id 和 instance_id

  可选，这两个参数需同时指定或同时不指定。
  同时不指定则返回profile 简易树形图，相当于show query profile '/query_id';
  同时指定则返回指定instance详细profile树形图，相当于show query profile '/query_id/fragment_id/instance_id'.

• is_all_node

  可选，若为 true 则在所有fe节点中查询指定query id的信息，若为 false 则在当前连接的fe节点中查询指定query id的信息。默认为true。

Response

{
    "msg": "success",
    "code": 0,
    "data": {
        "graph":""
    },
    "count": 0
}