More prevention of double processing of the same content

doc/database.md

@@ -13,6 +13,7 @@ Database Tables
 | [application](help/database/db_application) | OAuth application |
 | [application-marker](help/database/db_application-marker) | Timeline marker |
 | [application-token](help/database/db_application-token) | OAuth user token |
+| [arrived-activity](help/database/db_arrived-activity) | Id of arrived activities |
 | [attach](help/database/db_attach) | file attachments |
 | [cache](help/database/db_cache) | Stores temporary data |
 | [config](help/database/db_config) | main configuration storage |
@@ -67,6 +68,7 @@ Database Tables
 | [post-user](help/database/db_post-user) | User specific post data |
 | [post-user-notification](help/database/db_post-user-notification) | User post notifications |
 | [process](help/database/db_process) | Currently running system processes |
+| [processed-activity](help/database/db_processed-activity) | Id of processed activities |
 | [profile](help/database/db_profile) | user profiles data |
 | [profile_field](help/database/db_profile_field) | Custom profile fields |
 | [push_subscriber](help/database/db_push_subscriber) | Used for OStatus: Contains feed subscribers |

doc/database/db_arrived-activity.md

@@ -0,0 +1,22 @@
+Table arrived-activity
+===========
+
+Id of arrived activities
+
+Fields
+------
+
+| Field     | Description                        | Type           | Null | Key | Default | Extra |
+| --------- | ---------------------------------- | -------------- | ---- | --- | ------- | ----- |
+| object-id | object id of the incoming activity | varbinary(255) | NO   | PRI | NULL    |       |
+| received  | Receiving date                     | datetime       | YES  |     | NULL    |       |
+
+Indexes
+------------
+
+| Name    | Fields    |
+| ------- | --------- |
+| PRIMARY | object-id |
+
+
+Return to [database documentation](help/database)

doc/database/db_processed-activity.md

@@ -0,0 +1,22 @@
+Table processed-activity
+===========
+
+Id of processed activities
+
+Fields
+------
+
+| Field     | Description                        | Type           | Null | Key | Default | Extra |
+| --------- | ---------------------------------- | -------------- | ---- | --- | ------- | ----- |
+| object-id | object id of the incoming activity | varbinary(255) | NO   | PRI | NULL    |       |
+| received  | Receiving date                     | datetime       | YES  |     | NULL    |       |
+
+Indexes
+------------
+
+| Name    | Fields    |
+| ------- | --------- |
+| PRIMARY | object-id |
+
+
+Return to [database documentation](help/database)