friendica/doc/database/db_post-thread-user.md

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Table post-thread-user
===========
Thread related data per user
Fields
------
| Field | Description | Type | Null | Key | Default | Extra |
| --------------- | ------------------------------------------------------------------------------------------------------- | ------------------ | ---- | --- | ------------------- | ----- |
| uri-id | Id of the item-uri table entry that contains the item uri | int unsigned | NO | PRI | NULL | |
| conversation-id | Id of the item-uri table entry that contains the conversation uri | int unsigned | YES | | NULL | |
| owner-id | Item owner | int unsigned | NO | | 0 | |
| author-id | Item author | int unsigned | NO | | 0 | |
| causer-id | Link to the contact table with uid=0 of the contact that caused the item creation | int unsigned | YES | | NULL | |
| network | | char(4) | NO | | | |
| created | | datetime | NO | | 0001-01-01 00:00:00 | |
| received | | datetime | NO | | 0001-01-01 00:00:00 | |
| changed | Date that something in the conversation changed, indicating clients should fetch the conversation again | datetime | NO | | 0001-01-01 00:00:00 | |
| commented | | datetime | NO | | 0001-01-01 00:00:00 | |
| uid | Owner id which owns this copy of the item | mediumint unsigned | NO | PRI | 0 | |
| pinned | deprecated | boolean | NO | | 0 | |
| starred | | boolean | NO | | 0 | |
| ignored | Ignore updates for this thread | boolean | NO | | 0 | |
| wall | This item was posted to the wall of uid | boolean | NO | | 0 | |
| mention | | boolean | NO | | 0 | |
| pubmail | | boolean | NO | | 0 | |
| forum_mode | Deprecated | tinyint unsigned | NO | | 0 | |
| contact-id | contact.id | int unsigned | NO | | 0 | |
| unseen | post has not been seen | boolean | NO | | 1 | |
| hidden | Marker to hide the post from the user | boolean | NO | | 0 | |
| origin | item originated at this site | boolean | NO | | 0 | |
| psid | ID of the permission set of this post | int unsigned | YES | | NULL | |
| post-user-id | Id of the post-user table | int unsigned | YES | | NULL | |
Indexes
------------
| Name | Fields |
| ----------------- | ------------------- |
| PRIMARY | uid, uri-id |
| uri-id | uri-id |
| conversation-id | conversation-id |
| owner-id | owner-id |
| author-id | author-id |
| causer-id | causer-id |
| uid | uid |
| contact-id | contact-id |
| psid | psid |
| post-user-id | post-user-id |
| commented | commented |
| uid_received | uid, received |
| uid_wall_received | uid, wall, received |
| uid_commented | uid, commented |
| uid_starred | uid, starred |
| uid_mention | uid, mention |
Foreign Keys
------------
| Field | Target Table | Target Field |
|-------|--------------|--------------|
| uri-id | [item-uri](help/database/db_item-uri) | id |
| conversation-id | [item-uri](help/database/db_item-uri) | id |
| owner-id | [contact](help/database/db_contact) | id |
| author-id | [contact](help/database/db_contact) | id |
| causer-id | [contact](help/database/db_contact) | id |
| uid | [user](help/database/db_user) | uid |
| contact-id | [contact](help/database/db_contact) | id |
| psid | [permissionset](help/database/db_permissionset) | id |
| post-user-id | [post-user](help/database/db_post-user) | id |
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