System Action
Request
GET /rest/v1/systemDescription
System Action 用于 Doris 内置的 Proc 系统的相关信息。
Path parameters
无
Query parameters
-
path可选参数，指定 proc 的 path
Request body
无
Response
以 /dbs/10003/10054/partitions/10053/10055 为例：
{
"msg": "success",
"code": 0,
"data": {
"href_columns": ["TabletId", "MetaUrl", "CompactionStatus"],
"column_names": ["TabletId", "ReplicaId", "BackendId", "SchemaHash", "Version", "VersionHash", "LstSuccessVersion", "LstSuccessVersionHash", "LstFailedVersion", "LstFailedVersionHash", "LstFailedTime", "DataSize", "RowCount", "State", "LstConsistencyCheckTime", "CheckVersion", "CheckVersionHash", "VersionCount", "PathHash", "MetaUrl", "CompactionStatus"],
"rows": [{
"SchemaHash": "1294206575",
"LstFailedTime": "\\N",
"LstFailedVersion": "-1",
"MetaUrl": "URL",
"__hrefPaths": ["http://192.168.100.100:8030/rest/v1/system?path=/dbs/10003/10054/partitions/10053/10055/10056", "http://192.168.100.100:8043/api/meta/header/10056", "http://192.168.100.100:8043/api/compaction/show?tablet_id=10056"],
"CheckVersionHash": "-1",
"ReplicaId": "10057",
"VersionHash": "4611804212003004639",
"LstConsistencyCheckTime": "\\N",
"LstSuccessVersionHash": "4611804212003004639",
"CheckVersion": "-1",
"Version": "6",
"VersionCount": "2",
"State": "NORMAL",
"BackendId": "10032",
"DataSize": "776",
"LstFailedVersionHash": "0",
"LstSuccessVersion": "6",
"CompactionStatus": "URL",
"TabletId": "10056",
"PathHash": "-3259732870068082628",
"RowCount": "21"
}]
},
"count": 1
}其中 data 部分的 column_names 是表头信息，href_columns 表示表中的哪些列是超链接列。rows 数组中的每个元素表示一行。其中 __hrefPaths 不是表数据，而是超链接列的链接 URL，和 href_columns 中的列一一对应。