获取某个数据湖元数据表的详细信息。
调试
您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。
授权信息
下表是API对应的授权信息，可以在RAM权限策略语句的Action元素中使用，用来给RAM用户或RAM角色授予调用此API的权限。具体说明如下：
- 操作：是指具体的权限点。
- 访问级别：是指每个操作的访问级别，取值为写入（Write）、读取（Read）或列出（List）。
- 资源类型：是指操作中支持授权的资源类型。具体说明如下：
- 对于必选的资源类型，用背景高亮的方式表示。
- 对于不支持资源级授权的操作，用
全部资源表示。
- 条件关键字：是指云产品自身定义的条件关键字。
- 关联操作：是指成功执行操作所需要的其他权限。操作者必须同时具备关联操作的权限，操作才能成功。
| 操作 | 访问级别 | 资源类型 | 条件关键字 | 关联操作 |
|---|---|---|---|---|
| dlf:GetTable | READ |
|
| 无 |
请求语法
GET /api/metastore/catalogs/databases/tables
请求参数
| 名称 | 类型 | 必填 | 描述 | 示例值 |
|---|---|---|---|---|
| CatalogId | string | 否 | 数据库分类命名空间，默认填写主账号 Uid | 1344371 |
| DatabaseName | string | 否 | 元数据库名称 | database_test |
| TableName | string | 否 | 元数据表名称 | test_table_20200715162543389 |
返回参数
Code 错误码说明
NoSuchObject：对应的元数据表不存在
InternalError：其他类型错误，请参考 Message 提示
示例
正常返回示例
JSON格式
{
"Code": "OK",
"Message": ".",
"RequestId": "B7F4B621-E41E-4C84-B97F-42B5380A32BB",
"Success": true,
"Table": {
"Cascade": false,
"CreateTime": 1608707407,
"CreatedBy": "zhangsan",
"DatabaseName": "database_test",
"LastAccessTime": 1608707407,
"LastAnalyzedTime": 1608707407,
"Owner": "zhangsan",
"OwnerType": "USER",
"Parameters": {
"key": "key"
},
"PartitionKeys": [
{
"Comment": "comment_day",
"Name": "day",
"Parameters": {
"key": "key"
},
"Type": "int"
}
],
"Privileges": {
"GroupPrivileges": {
"key": [
{
"CreateTime": 1606226844,
"GrantOption": true,
"Grantor": "Grantor",
"GrantorType": "GrantorType",
"Privilege": "Privilege"
}
]
},
"RolePrivileges": {
"key": [
{
"CreateTime": 1606226844,
"GrantOption": true,
"Grantor": "Grantor",
"GrantorType": "GrantorType",
"Privilege": "Privilege"
}
]
},
"UserPrivileges": {
"key": [
{
"CreateTime": 1606226844,
"GrantOption": true,
"Grantor": "Grantor",
"GrantorType": "GrantorType",
"Privilege": "Privilege"
}
]
}
},
"Retention": 30000,
"RewriteEnabled": true,
"Sd": {
"BucketCols": [
"2010"
],
"Cols": [
{
"Comment": "comment_day",
"Name": "day",
"Parameters": {
"key": "key"
},
"Type": "int"
}
],
"Compressed": false,
"InputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat",
"Location": "file:///tmp/table",
"NumBuckets": 10,
"OutputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat",
"Parameters": {
"key": "key"
},
"SerDeInfo": {
"Name": "name",
"SerializationLib": "org.apache.hadoop.hive.serde2.OpenCSVSerde"
},
"SkewedInfo": {
"SkewedColNames": [
"col1"
],
"SkewedColValueLocationMaps": {
"key": "{“col1”:\"val1\"}"
},
"SkewedColValues": [
[
"\"123\""
]
]
},
"SortCols": [
{
"Col": "col1",
"Order": 1
}
],
"StoredAsSubDirectories": false
},
"TableName": "table_name",
"TableType": "MANAGED_TABLE",
"Temporary": false,
"UpdateTime": 1608707407,
"ViewExpandedText": "''",
"ViewOriginalText": "''",
"TableId": "59c6c8fefeaa46d8b599c1f790c59a19",
"TableVersion": {
"Table": {
"Cascade": false,
"CreateTime": 1608707407,
"CreatedBy": "zhangsan",
"DatabaseName": "database_test",
"LastAccessTime": 1608707407,
"LastAnalyzedTime": 1608707407,
"Owner": "zhangsan",
"OwnerType": "USER",
"PartitionKeys": [
{
"Comment": "comment_day",
"Name": "day",
"Type": "int"
}
],
"Privileges": {},
"Retention": 30000,
"RewriteEnabled": true,
"Sd": {
"BucketCols": [
"2010"
],
"Cols": [],
"Compressed": false,
"InputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat",
"Location": "file:///tmp/table",
"NumBuckets": 10,
"OutputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat",
"Parameters": {
"key": "key"
},
"SerDeInfo": {
"Name": "name",
"SerializationLib": "org.apache.hadoop.hive.serde2.OpenCSVSerde"
},
"SkewedInfo": {
"SkewedColNames": [
"col1"
],
"SkewedColValueLocationMaps": {
"key": "{“col1”:\"val1\"}"
},
"SkewedColValues": [
[
"\"123\""
]
]
},
"SortCols": [
{
"Col": "col1",
"Order": 1
}
],
"StoredAsSubDirectories": false
},
"TableName": "table_name",
"TableType": "MANAGED_TABLE",
"Temporary": false,
"UpdateTime": 1608707407,
"ViewExpandedText": "''",
"ViewOriginalText": "''",
"TableId": "59c6c8fefeaa46d8b599c1f790c59a19",
"TableVersion": {
"Table": {
"Cascade": false,
"CreateTime": 1608707407,
"CreatedBy": "zhangsan",
"DatabaseName": "database_test",
"LastAccessTime": 1608707407,
"LastAnalyzedTime": 1608707407,
"Owner": "zhangsan",
"OwnerType": "USER",
"PartitionKeys": [],
"Privileges": {},
"Retention": 30000,
"RewriteEnabled": true,
"Sd": {
"BucketCols": [
"2010"
],
"Cols": [],
"Compressed": false,
"InputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat",
"Location": "file:///tmp/table",
"NumBuckets": 10,
"OutputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat",
"Parameters": {
"key": "key"
},
"SerDeInfo": {
"Name": "name",
"SerializationLib": "org.apache.hadoop.hive.serde2.OpenCSVSerde"
},
"SkewedInfo": {
"SkewedColNames": [
"col1"
],
"SkewedColValueLocationMaps": {
"key": "{“col1”:\"val1\"}"
},
"SkewedColValues": [
[
"\"123\""
]
]
},
"SortCols": [
{
"Col": "col1",
"Order": 1
}
],
"StoredAsSubDirectories": false
},
"TableName": "table_name",
"TableType": "MANAGED_TABLE",
"Temporary": false,
"UpdateTime": 1608707407,
"ViewExpandedText": "''",
"ViewOriginalText": "''",
"TableId": "59c6c8fefeaa46d8b599c1f790c59a19",
"TableVersion": {
"VersionId": 5
}
},
"VersionId": 5
}
},
"VersionId": 5
}
}
}JSON格式
{
"Code": "OK",
"Message": ".",
"RequestId": "B7F4B621-E41E-4C84-B97F-42B5380A32BB",
"Success": true,
"Table": {
"Cascade": false,
"CreateTime": 1608707407,
"CreatedBy": "zhangsan",
"DatabaseName": "database_test",
"LastAccessTime": 1608707407,
"LastAnalyzedTime": 1608707407,
"Owner": "zhangsan",
"OwnerType": "USER",
"Parameters": {
"key": "key"
},
"PartitionKeys": [
{
"Comment": "comment_day",
"Name": "day",
"Parameters": {
"key": "key"
},
"Type": "int"
}
],
"Privileges": {
"GroupPrivileges": {
"key": [
{
"CreateTime": 1606226844,
"GrantOption": true,
"Grantor": "Grantor",
"GrantorType": "GrantorType",
"Privilege": "Privilege"
}
]
},
"RolePrivileges": {
"key": [
{
"CreateTime": 1606226844,
"GrantOption": true,
"Grantor": "Grantor",
"GrantorType": "GrantorType",
"Privilege": "Privilege"
}
]
},
"UserPrivileges": {
"key": [
{
"CreateTime": 1606226844,
"GrantOption": true,
"Grantor": "Grantor",
"GrantorType": "GrantorType",
"Privilege": "Privilege"
}
]
}
},
"Retention": 30000,
"RewriteEnabled": true,
"Sd": {
"BucketCols": [
"2010"
],
"Cols": [
{
"Comment": "comment_day",
"Name": "day",
"Parameters": {
"key": "key"
},
"Type": "int"
}
],
"Compressed": false,
"InputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat",
"Location": "file:///tmp/table",
"NumBuckets": 10,
"OutputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat",
"Parameters": {
"key": "key"
},
"SerDeInfo": {
"Name": "name",
"SerializationLib": "org.apache.hadoop.hive.serde2.OpenCSVSerde"
},
"SkewedInfo": {
"SkewedColNames": [
"col1"
],
"SkewedColValueLocationMaps": {
"key": "{“col1”:\"val1\"}"
},
"SkewedColValues": [
[
"\"123\""
]
]
},
"SortCols": [
{
"Col": "col1",
"Order": 1
}
],
"StoredAsSubDirectories": false
},
"TableName": "table_name",
"TableType": "MANAGED_TABLE",
"Temporary": false,
"UpdateTime": 1608707407,
"ViewExpandedText": "''",
"ViewOriginalText": "''",
"TableId": "59c6c8fefeaa46d8b599c1f790c59a19",
"TableVersion": {
"Table": {
"Cascade": false,
"CreateTime": 1608707407,
"CreatedBy": "zhangsan",
"DatabaseName": "database_test",
"LastAccessTime": 1608707407,
"LastAnalyzedTime": 1608707407,
"Owner": "zhangsan",
"OwnerType": "USER",
"PartitionKeys": [
{
"Comment": "comment_day",
"Name": "day",
"Type": "int"
}
],
"Privileges": {},
"Retention": 30000,
"RewriteEnabled": true,
"Sd": {
"BucketCols": [
"2010"
],
"Cols": [],
"Compressed": false,
"InputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat",
"Location": "file:///tmp/table",
"NumBuckets": 10,
"OutputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat",
"Parameters": {
"key": "key"
},
"SerDeInfo": {
"Name": "name",
"SerializationLib": "org.apache.hadoop.hive.serde2.OpenCSVSerde"
},
"SkewedInfo": {
"SkewedColNames": [
"col1"
],
"SkewedColValueLocationMaps": {
"key": "{“col1”:\"val1\"}"
},
"SkewedColValues": [
[
"\"123\""
]
]
},
"SortCols": [
{
"Col": "col1",
"Order": 1
}
],
"StoredAsSubDirectories": false
},
"TableName": "table_name",
"TableType": "MANAGED_TABLE",
"Temporary": false,
"UpdateTime": 1608707407,
"ViewExpandedText": "''",
"ViewOriginalText": "''",
"TableId": "59c6c8fefeaa46d8b599c1f790c59a19",
"TableVersion": {
"Table": {
"Cascade": false,
"CreateTime": 1608707407,
"CreatedBy": "zhangsan",
"DatabaseName": "database_test",
"LastAccessTime": 1608707407,
"LastAnalyzedTime": 1608707407,
"Owner": "zhangsan",
"OwnerType": "USER",
"PartitionKeys": [],
"Privileges": {},
"Retention": 30000,
"RewriteEnabled": true,
"Sd": {
"BucketCols": [
"2010"
],
"Cols": [],
"Compressed": false,
"InputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat",
"Location": "file:///tmp/table",
"NumBuckets": 10,
"OutputFormat": "org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat",
"Parameters": {
"key": "key"
},
"SerDeInfo": {
"Name": "name",
"SerializationLib": "org.apache.hadoop.hive.serde2.OpenCSVSerde"
},
"SkewedInfo": {
"SkewedColNames": [
"col1"
],
"SkewedColValueLocationMaps": {
"key": "{“col1”:\"val1\"}"
},
"SkewedColValues": [
[
"\"123\""
]
]
},
"SortCols": [
{
"Col": "col1",
"Order": 1
}
],
"StoredAsSubDirectories": false
},
"TableName": "table_name",
"TableType": "MANAGED_TABLE",
"Temporary": false,
"UpdateTime": 1608707407,
"ViewExpandedText": "''",
"ViewOriginalText": "''",
"TableId": "59c6c8fefeaa46d8b599c1f790c59a19",
"TableVersion": {
"VersionId": 5
}
},
"VersionId": 5
}
},
"VersionId": 5
}
}
}错误码
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