Merge branch 'develop' of https://github.com/friendica/friendica into develop
[friendica.git/.git] / doc / database / db_mail.md
1 Table mail
2 ===========
3
4 private messages
5
6 Fields
7 ------
8
9 | Field         | Description                                                    | Type               | Null | Key | Default             | Extra          |
10 | ------------- | -------------------------------------------------------------- | ------------------ | ---- | --- | ------------------- | -------------- |
11 | id            | sequential ID                                                  | int unsigned       | NO   | PRI | NULL                | auto_increment |
12 | uid           | Owner User id                                                  | mediumint unsigned | NO   |     | 0                   |                |
13 | guid          | A unique identifier for this private message                   | varbinary(255)     | NO   |     |                     |                |
14 | from-name     | name of the sender                                             | varchar(255)       | NO   |     |                     |                |
15 | from-photo    | contact photo link of the sender                               | varbinary(383)     | NO   |     |                     |                |
16 | from-url      | profile link of the sender                                     | varbinary(383)     | NO   |     |                     |                |
17 | contact-id    | contact.id                                                     | varbinary(255)     | YES  |     | NULL                |                |
18 | author-id     | Link to the contact table with uid=0 of the author of the mail | int unsigned       | YES  |     | NULL                |                |
19 | convid        | conv.id                                                        | int unsigned       | YES  |     | NULL                |                |
20 | title         |                                                                | varchar(255)       | NO   |     |                     |                |
21 | body          |                                                                | mediumtext         | YES  |     | NULL                |                |
22 | seen          | if message visited it is 1                                     | boolean            | NO   |     | 0                   |                |
23 | reply         |                                                                | boolean            | NO   |     | 0                   |                |
24 | replied       |                                                                | boolean            | NO   |     | 0                   |                |
25 | unknown       | if sender not in the contact table this is 1                   | boolean            | NO   |     | 0                   |                |
26 | uri           |                                                                | varbinary(383)     | NO   |     |                     |                |
27 | uri-id        | Item-uri id of the related mail                                | int unsigned       | YES  |     | NULL                |                |
28 | parent-uri    |                                                                | varbinary(383)     | NO   |     |                     |                |
29 | parent-uri-id | Item-uri id of the parent of the related mail                  | int unsigned       | YES  |     | NULL                |                |
30 | thr-parent    |                                                                | varbinary(383)     | YES  |     | NULL                |                |
31 | thr-parent-id | Id of the item-uri table that contains the thread parent uri   | int unsigned       | YES  |     | NULL                |                |
32 | created       | creation time of the private message                           | datetime           | NO   |     | 0001-01-01 00:00:00 |                |
33
34 Indexes
35 ------------
36
37 | Name          | Fields         |
38 | ------------- | -------------- |
39 | PRIMARY       | id             |
40 | uid_seen      | uid, seen      |
41 | convid        | convid         |
42 | uri           | uri(64)        |
43 | parent-uri    | parent-uri(64) |
44 | contactid     | contact-id(32) |
45 | author-id     | author-id      |
46 | uri-id        | uri-id         |
47 | parent-uri-id | parent-uri-id  |
48 | thr-parent-id | thr-parent-id  |
49
50 Foreign Keys
51 ------------
52
53 | Field | Target Table | Target Field |
54 |-------|--------------|--------------|
55 | uid | [user](help/database/db_user) | uid |
56 | author-id | [contact](help/database/db_contact) | id |
57 | uri-id | [item-uri](help/database/db_item-uri) | id |
58 | parent-uri-id | [item-uri](help/database/db_item-uri) | id |
59 | thr-parent-id | [item-uri](help/database/db_item-uri) | id |
60
61 Return to [database documentation](help/database)