ACCESS_HISTORY view (Account Usage and Organization Usage): User-defined values in the objects_modified_by_ddl column (Pending)¶
objects_modified_by_ddl column (Pending)¶通过此行为变更,ACCOUNT_USAGE.ACCESS_HISTORY 和 ORGANIZATION_USAGE.ACCESS_HISTORY 视图的 objects_modified_by_ddl 列从不使用用户定义的值作为 JSON 键值对的键。此变更的行为如下:
- 变更前:
用户指定的值(如列名和标签名)是 JSON 对象中的键。例如:
{ "columns": { "A": { "objectId": {"value": 0}, "subOperationType": "ADD", "tags": { "DB1.SCH.TAG1": { "objectId": {"value": 0}, "subOperationType": "ADD", "tagValue": {"value": "v1"} } } } } }
- 变更后:
用户指定的信息作为键值对的值获取。例如:
{ "columns": [ { "objectName": "A", "objectId": {"value": 0}, "subOperationType": "ADD", "tags": [ { "objectName": "DB1.SCH.TAG1", "objectId": {"value": 0}, "subOperationType": "ADD", "tagValue": {"value": "v1"} } ] } ] }
参考:2178