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Version: 1.3.2

MetadataCoreRestful

getColumns

Interface address: /api/rest_j/v1/metadatamanager/columns/{dataSourceId}/db/{database}/table/{table}

Request method: GET

Request data type: application/x-www-form-urlencoded

Response data type: application/json

Interface description: Get the column information of the data table

Request Parameters:

Parameter nameParameter descriptionRequest typeRequiredData typeschema
dataSourceIddataSourceIdpathtruestring
databasedatabasepathtruestring
systemsystemquerytruestring
tabletablepathtruestring

Sample Response:

{
"method": null,
"status": 0,
"message": "OK",
"data": {
"columns": [
{
"index": 1,
"primaryKey": true,
"name": "id",
"type": "INT"
},
{
"index": 2,
"primaryKey": false,
"name": "datasource_name",
"type": "VARCHAR"
},
{
"index": 3,
"primaryKey": false,
"name": "datasource_desc",
"type": "VARCHAR"
},
{
"index": 4,
"primaryKey": false,
"name": "datasource_type_id",
"type": "INT"
},
{
"index": 5,
"primaryKey": false,
"name": "create_identify",
"type": "VARCHAR"
},
{
"index": 6,
"primaryKey": false,
"name": "create_system",
"type": "VARCHAR"
},
{
"index": 7,
"primaryKey": false,
"name": "parameter",
"type": "VARCHAR"
},
{
"index": 8,
"primaryKey": false,
"name": "create_time",
"type": "DATETIME"
},
{
"index": 9,
"primaryKey": false,
"name": "modify_time",
"type": "DATETIME"
},
{
"index": 10,
"primaryKey": false,
"name": "create_user",
"type": "VARCHAR"
},
{
"index": 11,
"primaryKey": false,
"name": "modify_user",
"type": "VARCHAR"
},
{
"index": 12,
"primaryKey": false,
"name": "labels",
"type": "VARCHAR"
},
{
"index": 13,
"primaryKey": false,
"name": "version_id",
"type": "INT"
},
{
"index": 14,
"primaryKey": false,
"name": "expire",
"type": "TINYINT"
},
{
"index": 15,
"primaryKey": false,
"name": "published_version_id",
"type": "INT"
}
]
}
}

getDatabases

Interface address:/api/rest_j/v1/metadatamanager/dbs/{dataSourceId}

Request method: GET

Request data type: application/x-www-form-urlencoded

Response data type: application/json

Interface description: Get the list of database names of the data source

Request Parameters:

Parameter nameParameter descriptionRequest typeRequiredData typeschema
dataSourceIddataSourceIdpathtruestring
systemsystemquerytruestring

Sample Response:

{
"method": null,
"status": 0,
"message": "OK",
"data": {
"dbs": [
"information_schema",
"linkis",
"linkis_sit"
]
}
}

getPartitions

Interface address:/api/rest_j/v1/metadatamanager/partitions/{dataSourceId}/db/{database}/table/{table}

Request method: GET

Request data type: application/x-www-form-urlencoded

Response data type: application/json

Interface description:

Request Parameters:

Parameter nameParameter descriptionRequest typeRequiredData typeschema
dataSourceIddataSourceIdpathtruestring
databasedatabasepathtruestring
systemsystemquerytruestring
tabletablepathtruestring
traversetraversequeryfalseboolean

Sample Response:

{
"method": null,
"status": 0,
"message": "OK",
"data": {
"props": {
"partKeys": [
"ds"
],
"root": {}
}
}
}

getTableProps

Interface address:/api/rest_j/v1/metadatamanager/props/{dataSourceId}/db/{database}/table/{table}

Request method: GET

Request data type: application/x-www-form-urlencoded

Response data type: application/json

Interface description:

Request Parameters:

Parameter nameParameter descriptionRequest typeRequiredData typeschema
dataSourceIddataSourceIdpathtruestring
databasedatabasepathtruestring
systemsystemquerytruestring
tabletablepathtruestring

Sample Response:

{
"method": null,
"status": 0,
"message": "OK",
"data": {
"props": {
"skip.header.line.count": "1",
"columns.types": "int:int:string:string:string:string:string:string:string:string:string:string:string:string:string:string:string:string:string:string",
"columns": "id,age,job,marital,education,default,balance,housing,loan,contact,day,month,duration,campaign,pdays,previous,poutcome,y",
"field.delim": ",",
"transient_lastDdlTime": "1646732554",
"partition_columns.types": "string",
"columns.comments": "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
"bucket_count": "-1",
"serialization.ddl": "struct demo_data { i32 id, i32 age, string job, string marital, string education, string default, string balance, string housing, string loan, string contact, string day, string month, string duration, string campaign, string pdays, string previous, string poutcome, string y}",
"file.outputformat": "org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat",
"partition_columns": "ds",
"colelction.delim": "-",
"serialization.lib": "org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe",
"name": "dss_autotest.demo_data",
"location": "hdfs://bdpdev01/user/hive/warehouse/hadoop/dss_autotest.db/demo_data",
"mapkey.delim": ":",
"file.inputformat": "org.apache.hadoop.mapred.TextInputFormat",
"serialization.format": ",",
"column.name.delimiter": ","
}
}
}