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

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           |
| received          | received            |
| 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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