stalary edited a comment on issue #6103:
URL:
https://github.com/apache/incubator-doris/issues/6103#issuecomment-872241437
## Design Doc
Rules are stored using sqlblockList, stored in metadata, and managed in
catalog，Rules are divided by user, with support for configuring the defalut
user, which represents the default rule
Enable way
- use enable_sql_blocklist，@ConfField(mutable = true, masterOnly = false)
- ADMIN SET FRONTEND CONFIG ("enable_sql_blocklist" = "true")
Sqlblocklist info
- name
- user
- sql
- enable
Supoort grammar
- SHOW SQLBLOCKLIST [FOR NAME]
- CREATE SQLBLOCKLIST test_rule PROPERTIES ("user"="default", "sql"="select
.* from .* join .*", "enable": "true")
- ALTER SQLBLOCKLIST test_rule PROPERTIES ("user"="test_user", "enable":
"false")
- DROP SQLBLOCKLIST (test_rule|test_rule1,test_rule2)
Interception point
- StmtExecutor.execute -> QueryStmt -> regex match -> deny
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