database/doris
2
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

[feature](user-property) Support user level exec_mem_limit and load_mem_limit (#8365)

Browse Source 
```
SET PROPERTY FOR 'jack' 'exec_mem_limit' = '2147483648';
SET PROPERTY FOR 'jack' 'load_mem_limit' = '2147483648';
```
The user level property will overwrite the value in session variables.
This commit is contained in:
Mingyu Chen
2022-03-11 17:20:09 +08:00
committed by GitHub
parent 68dd799796
commit e403dbc38c
7 changed files with 139 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
docs/en/sql-reference/sql-statements/Account Management/SET PROPERTY.md
View File

@ -42,10 +42,14 @@ max_user_connections: Maximum number of connections.
max_query_instances: Maximum number of query instance user can use when query.
sql_block_rules: set sql block rules。After setting, if the query user execute match the rules, it will be rejected.
cpu_resource_limit: limit the cpu resource usage of a query. See session variable `cpu_resource_limit`.
exec_mem_limit: Limit the memory usage of the query. See the description of the session variable `exec_mem_limit` for details. -1 means not set.
load_mem_limit: Limit memory usage for imports. See the introduction of the session variable `load_mem_limit` for details. -1 means not set.
resource.cpu_share: cpu resource assignment.(Derepcated)
Load_cluster. {cluster_name}. priority: assigns priority to a specified cluster, which can be HIGH or NORMAL
resource_tags: Specify the user's resource tag permissions.
> Notice: The `cpu_resource_limit`, `exec_mem_limit`, and `load_mem_limit` properties default to the values in the session variables if they are not set.
Ordinary user rights:
Quota.normal: Resource allocation at the normal level.
Quota.high: Resource allocation at the high level.
@ -93,6 +97,12 @@ SET PROPERTY FOR 'jack' 'cpu_resource_limit' = '2';
11. Modify user's resource tag permission
SET PROPERTY FOR 'jack' 'resource_tags.location' = 'group_a, group_b';
12. modify the user's query memory usage limit in bytes
SET PROPERTY FOR 'jack' 'exec_mem_limit' = '2147483648';
13. modify the user's import memory usage limit in bytes
SET PROPERTY FOR 'jack' 'load_mem_limit' = '2147483648';
## keyword
SET, PROPERTY