friendica-github/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                |       |
| context-id      | Id of the item-uri table entry that contains the endpoint for the context collection                    | int unsigned       | YES  |     | 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                |
| context-id           | context-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              |
| author-id_created    | author-id, created    |
| owner-id_created     | owner-id, created     |
| uid_received         | uid, received         |
| uid_wall_received    | uid, wall, received   |
| uid_commented        | uid, commented        |
| uid_created          | uid, created          |
| uid_starred          | uid, starred          |
| uid_mention          | uid, mention          |
| contact-id_commented | contact-id, commented |
| contact-id_received  | contact-id, received  |
| contact-id_created   | contact-id, created   |

Foreign Keys
------------

| Field | Target Table | Target Field |
|-------|--------------|--------------|
| uri-id | [item-uri](help/database/db_item-uri) | id |
| context-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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