Querying SQL Throttling Rules
Function
This API is used to query SQL throttling rules.
- Before calling this API, learn how to authenticate it.
- Before calling this API, learn about request header parameters.
URI
- URI format
GET /v3/{project_id}/instances/{instance_id}/sql-limit?db_name={db_name}&offset={offset}&limit={limit}
- Parameter description
Table 1 Parameters Parameter
Mandatory
Type
Description
project_id
Yes
String
Definition
Project ID of a tenant in a region.
To obtain the value, see Obtaining a Project ID.
Constraints
N/A
Range
N/A
Default Value
N/A
instance_id
Yes
String
Definition
Instance ID.
Constraints
N/A
Range
N/A
Default Value
N/A
db_name
Yes
String
Definition
Database name.
Constraints
N/A
Range
N/A
Default Value
N/A
offset
No
Integer
Definition
Index offset. The query starts from the next piece of data indexed by this parameter.
Constraints
N/A
Range
The value must be a non-negative number.
Default Value
The default value is 0, indicating that the query starts from the first data record.
limit
No
Integer
Definition
Number of records returned by a query.
Constraints
N/A
Range
1–100
Default Value
10
Request
None
Example Request
GET https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/instances/49b9dd1d6f464ba4bc91df5cbd2e52ebin03/sql-limit?db_name=postgres&offset=0&limit=10
Response
- Normal response
Table 2 Parameters Parameter
Type
Description
count
Integer
Definition
Number of SQL throttling rules.
Range
N/A
sql_limit_objects
Array of objects
Definition
SQL throttling rule details.
For details, see Table 3.
Table 3 sql_limit_objects field data structure description Parameter
Type
Description
id
String
Definition
SQL throttling rule ID.
Range
N/A
query_id
String
Definition
Internal hash code calculated by the SQL parse tree.
Range
-9223372036854775808 to 9223372036854775807. The default value is 0.
query_string
String
Definition
Text format of an SQL statement.
Range
N/A
max_concurrency
Integer
Definition
Number of SQL statements that can be executed at the same time.
Range
-1–50000. If the value is less than or equal to 0, the number is not limited. The default value is 0.
is_effective
Boolean
Definition
Whether the rule is effective.
Range
N/A
max_waiting
Integer
Definition
Maximum waiting time, in seconds.
Range
N/A
search_path
String
Definition
Schema search order set for names that are not schema-qualified.
Range
public
- Example normal response
{ "count": 2, "sql_limit_objects": [ { "id": "3", "query_id": "1147616880456321454", "query_string": "select 1;", "max_concurrency": 10, "is_effective": false, "max_waiting": 10, "search_path": "public" }, { "id": "4", "query_id": "-7472493489976133824", "query_string": "select * from pg_type;", "max_concurrency": 10, "is_effective": false, "max_waiting": 10, "search_path": "public" } ] }
- Abnormal response
For details, see Abnormal Request Results.
Status Code
- Normal
- Abnormal
For details, see Status Codes.
Error Code
For details, see Error Codes.
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