Improved column descriptions for password_policy (#8611)

schema/tables/password_policy.yml

@@ -7,4 +7,21 @@ examples: >-
 
   SELECT 1 FROM (SELECT cast(lengthtxt as integer(2)) minlength FROM (SELECT SUBSTRING(length, 1, 2) AS lengthtxt FROM (SELECT policy_description, policy_identifier, split(policy_content, '{', 1) AS length FROM password_policy WHERE policy_identifier LIKE '%minLength')) WHERE minlength >= 10);
 
-  ```
+  ``` 
+columns: 
+  - name: policy_description
+    description: Policy description, such as `Contain at least 10 characters.`
+    required: false
+    type: text
+  - name: policy_content
+    description: Policy content, such as `policyAttributePassword matches '.{10,}'`.
+    required: false
+    type: text
+  - name: policy_identifier
+    description: Policy identifier, such as `ProfilePayload:1d33ef8c-da1c-4534-8458-95a4d43d849e:minLength`.
+    required: false
+    type: text
+  - name: uid
+    description: User ID for the policy, if available. Otherwise, returns `-1`.
+    required: false
+    type: bigint