| column_name,column_description | |
| Id,the post history id | |
| PostHistoryTypeId,the id of the post history type | |
| PostId,the unique id of the post | |
| RevisionGUID,the revision globally unique id of the post | |
| CreationDate,the creation date of the post | |
| UserId,the user who post the post | |
| Text,the detailed content of the post | |
| Comment,comments of the post | |
| UserDisplayName,user's display name | |