friendica/doc/database/db_fcontact.md

Table fcontact
===========

Diaspora compatible contacts - used in the Diaspora implementation

Fields
------

| Field    | Description                                                   | Type             | Null | Key | Default             | Extra          |
| -------- | ------------------------------------------------------------- | ---------------- | ---- | --- | ------------------- | -------------- |
| id       | sequential ID                                                 | int unsigned     | NO   | PRI | NULL                | auto_increment |
| guid     | unique id                                                     | varchar(255)     | NO   |     |                     |                |
| url      |                                                               | varchar(255)     | NO   |     |                     |                |
| uri-id   | Id of the item-uri table entry that contains the fcontact url | int unsigned     | YES  |     | NULL                |                |
| name     |                                                               | varchar(255)     | NO   |     |                     |                |
| photo    |                                                               | varchar(255)     | NO   |     |                     |                |
| request  |                                                               | varchar(255)     | NO   |     |                     |                |
| nick     |                                                               | varchar(255)     | NO   |     |                     |                |
| addr     |                                                               | varchar(255)     | NO   |     |                     |                |
| batch    |                                                               | varchar(255)     | NO   |     |                     |                |
| notify   |                                                               | varchar(255)     | NO   |     |                     |                |
| poll     |                                                               | varchar(255)     | NO   |     |                     |                |
| confirm  |                                                               | varchar(255)     | NO   |     |                     |                |
| priority |                                                               | tinyint unsigned | NO   |     | 0                   |                |
| network  |                                                               | char(4)          | NO   |     |                     |                |
| alias    |                                                               | varchar(255)     | NO   |     |                     |                |
| pubkey   |                                                               | text             | YES  |     | NULL                |                |
| updated  |                                                               | datetime         | NO   |     | 0001-01-01 00:00:00 |                |

Indexes
------------

| Name    | Fields           |
| ------- | ---------------- |
| PRIMARY | id               |
| addr    | addr(32)         |
| url     | UNIQUE, url(190) |
| uri-id  | UNIQUE, uri-id   |

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

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

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