API ini digunakan untuk mendapatkan informasi tabel data lake.
Coba sekarang
Test
RAM authorization
|
Action |
Access level |
Resource type |
Condition key |
Dependent action |
|
dms:GetDataLakeTable |
get |
*全部资源
|
None | None |
Parameter permintaan
|
Parameter |
Type |
Required |
Description |
Example |
| DataRegion |
string |
Yes |
Wilayah tempat data lake berada. |
cn-hangzhou |
| CatalogName |
string |
Yes |
Nama katalog data. |
hive |
| DbName |
string |
Yes |
Nama database tempat tabel berada. |
default |
| Name |
string |
Yes |
Nama tabel. |
100g_customer |
| Tid |
integer |
No |
ID tenant. Anda dapat memanggil operasi GetUserActiveTenant atau ListUserTenants untuk mendapatkan nilai parameter ini. |
3 |
| WorkspaceId |
integer |
No |
ID ruang kerja. |
12**** |
Elemen respons
|
Element |
Type |
Description |
Example |
|
object |
Skema Respons |
||
| RequestId |
string |
ID permintaan, digunakan untuk menemukan log dan memecahkan masalah. |
4E1D2B4D-3E53-4ABC-999D-1D2520B3471A |
| Success |
string |
Menunjukkan apakah permintaan berhasil. Nilai yang valid:
|
true |
| ErrorCode |
string |
Kode kesalahan. |
400 |
| ErrorMessage |
string |
Pesan kesalahan. |
Unknown server error |
| Table | DLTable |
Informasi tabel yang diperoleh. |
Contoh
Respons sukses
JSONformat
{
"RequestId": "4E1D2B4D-3E53-4ABC-999D-1D2520B3471A",
"Success": "true",
"ErrorCode": "400",
"ErrorMessage": "Unknown server error",
"Table": {
"ViewOriginalText": "\"\"",
"Owner": "zhangsan",
"TableType": "EXTERNAL_TABLE",
"Parameters": {
"EXTERNAL": "TRUE",
"delta.minReaderVersion": "1"
},
"Description": "test",
"CreatorId": 0,
"CreateTime": 1731586286,
"StorageDescriptor": {
"OriginalColumns": [
{
"Comment": "from deserializer",
"Type": "string",
"Name": "col"
}
],
"SortCols": [
{
"Order": 1,
"Col": "col1"
}
],
"Parameters": {
"test": "test",
"test2": 1
},
"SkewedInfo": {
"SkewedColValues": [
[
"\"123\""
]
],
"SkewedColValueLocationMaps": {
"test": "test",
"test2": 1
},
"SkewedColNames": [
"col1"
]
},
"InputFormat": "org.apache.hadoop.mapred.SequenceFileInputFormat",
"OutputFormat": "org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat",
"Columns": [
{
"Comment": "from deserializer",
"Type": "string",
"Name": "col"
}
],
"IsCompressed": false,
"SerdeInfo": {
"SerializationLib": "org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe",
"DeserializerClass": "org.apache.hadoop.hive.serde2.OpenCSVSerde",
"Parameters": {
"serialization.format": "1"
},
"Description": "\"serialize\"",
"SerdeType": 0,
"SerializerClass": "org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe",
"Name": "name"
},
"BucketCols": [
"2010"
],
"NumBuckets": -1,
"Location": "oss://xxx"
},
"LastAccessTime": 1608707407,
"Retention": 300,
"Name": "100g_customer",
"OwnerType": "USER",
"ViewExpandedText": "\"\"",
"DbId": 19,
"DbName": "default",
"CatalogName": "hive",
"PartitionKeys": [
{
"Comment": "from deserializer",
"Type": "string",
"Name": "col"
}
],
"ModifierId": 1410769,
"Location": "oss://xxx"
}
}
Kode kesalahan
Lihat Error Codes untuk daftar lengkap.
Catatan rilis
Lihat Release Notes untuk daftar lengkap.