Querying All Tables (Discarded)
Function
This API is used to query information about tables that meet the filtering criteria or all the tables in the specified database.
This API has been discarded and is not recommended.
URI
- URI format
- Parameter description
Table 1 URI parameters Parameter
Mandatory
Type
Description
project_id
Yes
String
Project ID, which is used for resource isolation. For details about how to obtain its value, see Obtaining a Project ID.
database_name
Yes
String
Name of the database where the table resides.
Table 2 query parameter description Parameter
Mandatory
Type
Description
keyword
No
String
Keywords used to filter table names.
with-detail
No
Boolean
Whether to obtain detailed information about tables (such as owner and size). The default value is false.
page-size
No
Integer
Paging size. The minimum value is 1 and the maximum value is 100.
current-page
No
Integer
Current page number. The minimum value is 1.
with-priv
No
Boolean
Whether to return permission information.
table-type
No
String
Database table type. The options are as follows:
- MANAGED_TABLE: DLI table
- EXTERNAL_TABLE: OBS table
- VIRTUAL_VIEW: view
datasource-type
No
String
Data source type. The options are as follows:
- CloudTable
- CSS
- DLI
- GaussDB(DWS)
- Geomesa
- HBase
- JDBC
- Mongo
- OBS
- ODPS
- OpenTSDB
- Redis
- RDS
without-tablemeta
No
Boolean
Whether to obtain the metadata of a table. The default value is false. If this parameter is set to true, the response speed can be greatly improved.
The following is an example of the URL containing the query parameter:
GET /v1.0/{project_id}/databases/{database_name}/tables?keyword=tb&with-detail=true
Request
None
Response
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
is_success |
Yes |
Boolean |
Whether the request is successfully executed. Value true indicates that the request is successfully executed. |
message |
Yes |
String |
System prompt. If execution succeeds, the parameter setting may be left blank. |
table_count |
Yes |
Integer |
Total number of tables. |
tables |
Yes |
Array of objects |
Table information. For details, see Table 4. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
create_time |
Yes |
Long |
Time when a table is created. The timestamp is expressed in milliseconds. |
data_type |
No |
String |
Type of the data to be added to the OBS table. The options are as follows: Parquet, ORC, CSV, JSON, and Avro.
NOTE:
This parameter is available only for OBS tables. |
data_location |
Yes |
String |
Data storage location, which can be DLI or OBS. |
last_access_time |
Yes |
Long |
Time when the table was last updated. The timestamp is expressed in milliseconds. |
location |
No |
String |
Storage path on the OBS table.
NOTE:
This parameter is available only for OBS tables. |
owner |
Yes |
String |
Table owner. |
table_name |
Yes |
String |
Name of a table. |
table_size |
Yes |
Long |
Size of a DLI table. Set parameter to 0 for non-DLI tables. The unit is byte. |
table_type |
Yes |
String |
Type of a table.
|
partition_columns |
No |
Array of Strings |
Partition field. This parameter is valid only for OBS partition tables. |
page-size |
No |
Integer |
Paging size. The minimum value is 1 and the maximum value is 100. |
current-page |
No |
Integer |
Current page number. The minimum value is 1. |
If with-detail is set to false in the URI, only values of tables-related parameters data_location, table_name, and table_type are returned.
Example Request
None
Example Response
{ "is_success": true, "message": "", "table_count": 1, "tables": [ { "create_time":1517364268000, "data_location":"OBS", "data_type":"csv", "last_access_time":1517364268000, "location":"obs://DLI/sqldata/data.txt", "owner":"test", "partition_columns": ["a0"], "table_name":"obs_t", "table_size":0, "table_type":"EXTERNAL" } ] }
Status Codes
Table 5 describes the status code.
Error Codes
If an error occurs when this API is invoked, the system does not return the result similar to the preceding example, but returns the error code and error information. For details, see Error Codes.
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