yangzhg commented on code in PR #9997:
URL: https://github.com/apache/incubator-doris/pull/9997#discussion_r894104592
##########
docs/en/sql-manual/sql-reference/Data-Definition-Statements/Create/CREATE-POLICY.md:
##########
@@ -49,6 +52,21 @@ illustrate：
- It is connected with AND between RESTRICTIVE AND PERMISSIVE
- It cannot be created for users root and admin
+2. STORAGE POLICY
+```sql
+CREATE STORAGE POLICY test_storage_policy_1
+PROPERTIES ("key"="value", ...);
+```
+illustrate：
+- PROPERTIES has such keys:
+ 1. storage_resource：storage resource name for policy
+ 2. cooldown_datetime：cool down time for tablet, can't be set with
cooldown_ttl.
+ 3. cooldown_ttl：hot data stay time. The time cost between the time of
tablet created and
+ the time of migrated to cold data, formatted as：
+ 1d：1天
+ 1h：1小时
Review Comment:
to En
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