+------------------------------+                                                                 
|            users             |                                                                 
|                              |                                                                 
+------------------------------+<---+                                                            
|id                        int |    |                                                            
|name             varchar(255) |    |                                                            
|email            varchar(255) |    |                                                            
|created_at          timestamp |    |                                                            
|                              |    |                                                            
+------------------------------+    |                                                            
                                    |                                                            
                                   ++                                                            
                                   ||                                                            
                                   ||   +----------------------------+                           
                                   ||   |           posts            |                           
                                   ||   |                            |                           
                                   ||   +----------------------------+<--+                       
                                   ||   |id                      int |   |                       
                                   |+-->|user_id                 int |   |                       
                                   |    |title          varchar(255) |   |                       
                                   |    |content                text |   |                       
                                   |    |published           boolean |   |                       
                                   |    |                            |   |                       
                                   |    +----------------------------+   |                       
                                   |                                     |                       
                                   |                                     |   +------------------+
                                   |                                     |   |    comments      |
                                   |                                     |   |                  |
                                   |                                     |   +------------------+
                                   |                                     |   |id            int |
                                   |                                     +-->|post_id       int |
                                   |                                         |user_id       int |
                                   +---------------------------------------->|body         text |
                                                                             |                  |
                                                                             +------------------+
